Chest X Ray interpretation from MSL

A chest x ray is a painless,noninvasive test that creates pictures of the structures inside your chest,such as your heart,lungs,and blood vessels."Noninvasive" means that no surgery is done and no instruments are inserted into your body.
This test is done to find the cause of symptoms such as shortness of breath,chest pain,chronic cough (a cough that lasts a long time),and fever.
Overview

X rays are electromagnetic waves.They use ionizing radiation to create pictures of the inside of your body.
A chest x ray machine for sale takes pictures of the inside of your chest.The different tissues in your chest absorb different amounts of radiation.
Your ribs and spine are bony and absorb radiation well.They normally appear light on a chest x ray.Your lungs,which are filled with air,normally appear dark.A disease in the chest that changes how radiation is absorbed also will appear on a chest x ray.
Figure A shows a cross-section of a chest.Figure B shows an x rays image of a chest.Roll your mouse over the terms on right side of the x-ray image to highlight the internal structures of the chest on both figures.
Chest x rays help doctors diagnose conditions such as pneumonia (nu-MO-ne-ah),heart failure,lung cancer,lung tissue scarring,and sarcoidosis (sar-koy-DO-sis).Doctors also may use chest x rays to see how well treatments for certain conditions are working.Also,doctors often use chest x rays before surgery to look at the structures in the chest.
Chest x rays are the most common x-ray test used to diagnose health problems.
Outlook
Chest x rays have few risks.The amount of radiation used in a chest portable x-ray machine is very small.A lead apron may be used to protect certain parts of your body from the radiation.
A chest x ray gives out a radiation dose similar to the amount of radiation you're naturally exposed to over 10 days.
The article comes from:http://www.medicalequipment-msl.com/htm/medical-equipment-news/Chest-X-Ray-interpretation-from-MSL.html
More about my team,you can click the video:https://www.youtube.com/watch?v=DzWaeE7MEok

Chest X Ray interpretation from MSL

A chest x ray is a painless,noninvasive test that creates pictures of the structures inside your chest,such as your heart,lungs,and blood vessels."Noninvasive" means that no surgery is done and no instruments are inserted into your body.
This test is done to find the cause of symptoms such as shortness of breath,chest pain,chronic cough (a cough that lasts a long time),and fever.
Overview

X rays are electromagnetic waves.They use ionizing radiation to create pictures of the inside of your body.
A chest x ray machine for sale takes pictures of the inside of your chest.The different tissues in your chest absorb different amounts of radiation.
Your ribs and spine are bony and absorb radiation well.They normally appear light on a chest x ray.Your lungs,which are filled with air,normally appear dark.A disease in the chest that changes how radiation is absorbed also will appear on a chest x ray.
Figure A shows a cross-section of a chest.Figure B shows an x rays image of a chest.Roll your mouse over the terms on right side of the x-ray image to highlight the internal structures of the chest on both figures.
Chest x rays help doctors diagnose conditions such as pneumonia (nu-MO-ne-ah),heart failure,lung cancer,lung tissue scarring,and sarcoidosis (sar-koy-DO-sis).Doctors also may use chest x rays to see how well treatments for certain conditions are working.Also,doctors often use chest x rays before surgery to look at the structures in the chest.
Chest x rays are the most common x-ray test used to diagnose health problems.
Outlook
Chest x rays have few risks.The amount of radiation used in a chest portable x-ray machine is very small.A lead apron may be used to protect certain parts of your body from the radiation.
A chest x ray gives out a radiation dose similar to the amount of radiation you're naturally exposed to over 10 days.
The article comes from:http://www.medicalequipment-msl.com/htm/medical-equipment-news/Chest-X-Ray-interpretation-from-MSL.html
More about my team,you can click the video:https://www.youtube.com/watch?v=DzWaeE7MEok

Titanium jewelry products are not able to anti-radiation and adjust the "three high"

There is a metal jewelry,it can prevent radiation lead suits for radiation,can regulate the "three high",but also can relieve fatigue,is a "small but perfectly formed." Currently,some of the hit TV show shopping products,online,or even some of the mall in front of the counter,the marketing staff will recommend one with such a "magic" of titanium jewelry products,or collar or bracelet.For a time,the magic of titanium jewelry is widespread concern that some consumers.
However,for the titanium jewelry,medical experts believe that the titanium is not magic in fact,the "magic" purely Bluff,consumers should keep their eyes open to prevent fooled. 

Light metal can not anti-radiation

In a television shopping program,a Korean brand titanium bracelet played such a slogan;modern high-tech products generally make people's life become more convenient because while passively suffer because of the convenience brought about many side effects --- high-strength radiation.Titanium magnetic jewelry can be a lot of fatigue eliminate electromagnetic radiation,balance the body negative potential,to achieve the health effects of radiation. In this regard,the national chairman of neurological and psychiatric disorders targeted therapy,said Professor Li Anmin Committee,titanium metal is a very stable,high strength,light weight,corrosion resistant,non- magnetic and other physical characteristics.Titanium reserves on the planet and a lot,but because of the high cost of refining,which is currently only applied in aerospace,electronics,precision instruments manufacturing.In the medical field because of corrosion resistant and non-toxic body secretions,more body for medical devices and implants,such as internal splints,bolts and repair skull defects and so on. "Due to the appearance of a matte effect of titanium,titanium nitride close to gold in color,often used to make all kinds of jewelry,such as necklace,bracelets,etc.,they only have to watch the results,there will never be any medical function." Lee Min said,radiation includes electromagnetic radiation and radionuclide radiation,is a kind of high-energy ions penetrating,wavy,sporadic radiation.The real part of the radiation ions can withstand only a small number of heavy metals such as lead,radiologists commonly used lead aprons and lead glass to prevent and reduce radiation.Titanium is a light metal,combined with high thermal conductivity,the material itself is not the prevention of radiation,not to mention a small collar,bracelets and the like jewelry,there can be no radiation effect.
 

Without evidence prove that the titanium can adjust the "three highs"

In some malls,titanium jewelry sales people often say that the titanium can adjust "three highs".The so-called "three highs",is that people often speak of high blood pressure,high cholesterol,high blood sugar.Cardiovascular experts,however,the first affiliated hospital,director emphatically denied on this view."High blood pressure,high cholesterol,high blood glucose is the abnormal results of people's complex metabolic process,a variety of diseases and the launch of the factors,need through exercise,diet,drugs,such as a comprehensive adjustment,some need lifelong medication." director introduction,so far,haven't seen titanium can adjust any evidence of the "three highs"."If you are sick you must go to the hospital for regular treatment,the small collar can't treat you,it only can delay your treatment." 

Relieving fatigue just a fraud

It is known that,the society competition is become more and more fierce,the pace of life become faster and faster.people generally feel that the work pressure,fatigue enhancement.Titanium jewelry products is the " number" the pulse of the times prospective,played the slogan " relieving fatigue effect ".Certain brand marketing titanium collar staff,said,wearing a titanium necklace,increase the heat will relax the muscles and stimulate blood flow and help people to better eliminate blood substrates and fatigue factor generated by pain,fatigue and ultimately achieve health benefits.
Actually,fatigue is a sub-health phenomena,such as feeling boring,do not want to move;while others showed partial fatigue,such as pain in the neck,shoulder and back stiff and so on.Chubing reasons beyond rational cause fatigue factor,and more and overworked,work and mental stress and other factors,but also on some sleep or work due caused by poor posture,all these can cause neck pain.
"Many patients through surgery using the titanium fixation,titanium skull to relieve these patients,even though they have not yet experienced the effects of relieve fatigue.you wear a small collar in your physical appearance,bracelet,how can we play the same effect?" LiAnMin think,relieve fatigue first to develop good lifestyle,relax,to relieve the pressure,proper rest,proper exercise;If there are lesions,such as cervical spondylosis and other necessary treatment will be carried out.
We MEDSINGLONG GLOBAL GROUP CO.,LIMITED are able to offer a range of medical products,such as Ultrasound machine,x ray protection,Dental equipment,Autoclaves,ECG,Blood analyzer,Biochemical analyzer,Vet equipment，Radiation protection equipment and so on.Whether the hospital or clinic,or for personal use,you can find your own favorite products.Our mission is;No the best,only better!We are ready to serve you.
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-book/Titanium-jewelry-products-are-not-able-to-anti-radiation.html

Titanium jewelry products are not able to anti-radiation and adjust the "three high"

There is a metal jewelry,it can prevent radiation lead suits for radiation,can regulate the "three high",but also can relieve fatigue,is a "small but perfectly formed." Currently,some of the hit TV show shopping products,online,or even some of the mall in front of the counter,the marketing staff will recommend one with such a "magic" of titanium jewelry products,or collar or bracelet.For a time,the magic of titanium jewelry is widespread concern that some consumers.
However,for the titanium jewelry,medical experts believe that the titanium is not magic in fact,the "magic" purely Bluff,consumers should keep their eyes open to prevent fooled. 

Light metal can not anti-radiation

In a television shopping program,a Korean brand titanium bracelet played such a slogan;modern high-tech products generally make people's life become more convenient because while passively suffer because of the convenience brought about many side effects --- high-strength radiation.Titanium magnetic jewelry can be a lot of fatigue eliminate electromagnetic radiation,balance the body negative potential,to achieve the health effects of radiation. In this regard,the national chairman of neurological and psychiatric disorders targeted therapy,said Professor Li Anmin Committee,titanium metal is a very stable,high strength,light weight,corrosion resistant,non- magnetic and other physical characteristics.Titanium reserves on the planet and a lot,but because of the high cost of refining,which is currently only applied in aerospace,electronics,precision instruments manufacturing.In the medical field because of corrosion resistant and non-toxic body secretions,more body for medical devices and implants,such as internal splints,bolts and repair skull defects and so on. "Due to the appearance of a matte effect of titanium,titanium nitride close to gold in color,often used to make all kinds of jewelry,such as necklace,bracelets,etc.,they only have to watch the results,there will never be any medical function." Lee Min said,radiation includes electromagnetic radiation and radionuclide radiation,is a kind of high-energy ions penetrating,wavy,sporadic radiation.The real part of the radiation ions can withstand only a small number of heavy metals such as lead,radiologists commonly used lead aprons and lead glass to prevent and reduce radiation.Titanium is a light metal,combined with high thermal conductivity,the material itself is not the prevention of radiation,not to mention a small collar,bracelets and the like jewelry,there can be no radiation effect.
 

Without evidence prove that the titanium can adjust the "three highs"

In some malls,titanium jewelry sales people often say that the titanium can adjust "three highs".The so-called "three highs",is that people often speak of high blood pressure,high cholesterol,high blood sugar.Cardiovascular experts,however,the first affiliated hospital,director emphatically denied on this view."High blood pressure,high cholesterol,high blood glucose is the abnormal results of people's complex metabolic process,a variety of diseases and the launch of the factors,need through exercise,diet,drugs,such as a comprehensive adjustment,some need lifelong medication." director introduction,so far,haven't seen titanium can adjust any evidence of the "three highs"."If you are sick you must go to the hospital for regular treatment,the small collar can't treat you,it only can delay your treatment." 

Relieving fatigue just a fraud

It is known that,the society competition is become more and more fierce,the pace of life become faster and faster.people generally feel that the work pressure,fatigue enhancement.Titanium jewelry products is the " number" the pulse of the times prospective,played the slogan " relieving fatigue effect ".Certain brand marketing titanium collar staff,said,wearing a titanium necklace,increase the heat will relax the muscles and stimulate blood flow and help people to better eliminate blood substrates and fatigue factor generated by pain,fatigue and ultimately achieve health benefits.
Actually,fatigue is a sub-health phenomena,such as feeling boring,do not want to move;while others showed partial fatigue,such as pain in the neck,shoulder and back stiff and so on.Chubing reasons beyond rational cause fatigue factor,and more and overworked,work and mental stress and other factors,but also on some sleep or work due caused by poor posture,all these can cause neck pain.
"Many patients through surgery using the titanium fixation,titanium skull to relieve these patients,even though they have not yet experienced the effects of relieve fatigue.you wear a small collar in your physical appearance,bracelet,how can we play the same effect?" LiAnMin think,relieve fatigue first to develop good lifestyle,relax,to relieve the pressure,proper rest,proper exercise;If there are lesions,such as cervical spondylosis and other necessary treatment will be carried out.
We MEDSINGLONG GLOBAL GROUP CO.,LIMITED are able to offer a range of medical products,such as Ultrasound machine,x ray protection,Dental equipment,Autoclaves,ECG,Blood analyzer,Biochemical analyzer,Vet equipment，Radiation protection equipment and so on.Whether the hospital or clinic,or for personal use,you can find your own favorite products.Our mission is;No the best,only better!We are ready to serve you.
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-book/Titanium-jewelry-products-are-not-able-to-anti-radiation.html

X-ray angiography directly to good effect in breast cancer screening

X-ray contrast media is directly the best way to check for breast cancer,has become popular for use in home and abroad. 
Breast (x-ray machine)X-ray angiography is the best means of breast cancer screening and early diagnosis.Canadian researchers report that on the 14th,there are two digital breast X-ray angiography for use in direct digital radiography (DR) screening is better than a computer X -ray contrast (CR). 
Angiography difference between the two is that similar to a digital camera directly to angiography,the radiologist can instantly via computer image analysis;while the computer angiography breast image information is recorded in a contrast panel,read by the reading device,the computer processing an image is formed. 
 
Ontario,Canada"Cancer Care Ontario"project researchers in the American Journal of the 14th issue of"Radiology"the report said,breast cancer screening in Ontario in addition to two digital (portable x-ray machine)X-ray angiography,as well as the use of traditional film X line angiography.810,000 times their breast cancer screening from 2008 to 2009 in the province of more than 680,000 women were surveyed.It was found that direct digital radiography and conventional film angiography screening effect is quite,but the detection rate of breast cancer is relatively low computer angiography. 
Typically,every 1000 women receiving breast (mobile x-ray machine)X-ray angiography screening will find less than five cases of breast cancer.Study reported that the use of computers angiography,per 10,000 women screened will be less about 10 cases of breast cancer screening. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-book/X-ray-angiography-directly-to-good-effect-in-breast-cancer-screening.html 
Related Posts 
The first American X-ray 
China's analog X-ray machines are gobbling up US film supply

X-ray angiography directly to good effect in breast cancer screening

X-ray contrast media is directly the best way to check for breast cancer,has become popular for use in home and abroad. 
Breast (x-ray machine)X-ray angiography is the best means of breast cancer screening and early diagnosis.Canadian researchers report that on the 14th,there are two digital breast X-ray angiography for use in direct digital radiography (DR) screening is better than a computer X -ray contrast (CR). 
Angiography difference between the two is that similar to a digital camera directly to angiography,the radiologist can instantly via computer image analysis;while the computer angiography breast image information is recorded in a contrast panel,read by the reading device,the computer processing an image is formed. 
 
Ontario,Canada"Cancer Care Ontario"project researchers in the American Journal of the 14th issue of"Radiology"the report said,breast cancer screening in Ontario in addition to two digital (portable x-ray machine)X-ray angiography,as well as the use of traditional film X line angiography.810,000 times their breast cancer screening from 2008 to 2009 in the province of more than 680,000 women were surveyed.It was found that direct digital radiography and conventional film angiography screening effect is quite,but the detection rate of breast cancer is relatively low computer angiography. 
Typically,every 1000 women receiving breast (mobile x-ray machine)X-ray angiography screening will find less than five cases of breast cancer.Study reported that the use of computers angiography,per 10,000 women screened will be less about 10 cases of breast cancer screening. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-book/X-ray-angiography-directly-to-good-effect-in-breast-cancer-screening.html 
Related Posts 
The first American X-ray 
China's analog X-ray machines are gobbling up US film supply

Two approaches to The IORT programs

In thefirst approach, patients are transported from the OR to the radiation therapy department and the IORT treatment is delivered on one of the department's linear accelerators that normally treats outpatients with external beam therapy.Thus IORT is blended in with the other treatments. 

Figure1.MevatronME by Siemens Medical Systems located in an OR.Note that the machine is a conventional accelerator whose gantry (C-arm) support system is mounted in the end wall.Since the room is slightly oversize for an OR room at this hospital, this still leaves adequate room for surgery. 
In the second approach, IORT treatments are delivered on a dedicated machine.Dedicated linear accelerators are those accelerators that are used exclusively for the treatment of patients through the intraoperative technique.The word dedicated is used here to mean that the linear accelerator, conventional [X rays(x ray machines for sale) plus electrons or electron-only] or mobile, is used exclusively for IORT.It is recognized here that no more electron-only linear accelerators of the conventional, non-mobile type, will be built in the future. 
Dedicated linear accelerators may be located in the OR itself or in a room in the radiotherapy department.If the former, the room is basically an OR that also contains a linear accelerator.
If the latter, it is a radiotherapy room that is equipped as an operating room.The former is preferred since it is part of the total OR complex and the patient does not have to be moved outside the room.In the latter case, the patient undergoes surgery far from the hospital’s main OR and issues of maintaining sterility of the operating area have to be addressed as well as the problem of what to do if a surgical emergency arises for which the satellite OR is not equipped to cope.There are currently very few dedicated units in the OR in the United States; there are slightly more located in the therapy department. 
For the non-dedicated linear accelerator, the need to transport the patient for each case from the OR to the radiotherapy area is a disincentive to the IORT program.For this reason, programs using nondedicated linear accelerators have seen a decline in numbers (see Fig.4).It is highly unlikely that any more dedicated units of the conventional or electron-only type will be installed in the United States in the future for the reasons outlined above.An example of a dedicated electron-only linear accelerator located in the OR is shown in Figure1.The room measures ~6.1 * 8.0m and the unit is mounted into the wall at one end, ensuring an adequate space for surgery.Experience has shown that centers with dedicated OR suites or mobile systems perform more IORT procedures(automatic x ray film processor) than centers that use the patient transport technique. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-news/Two-approaches-to-The-IORT-programs.html

Two approaches to The IORT programs

In thefirst approach, patients are transported from the OR to the radiation therapy department and the IORT treatment is delivered on one of the department's linear accelerators that normally treats outpatients with external beam therapy.Thus IORT is blended in with the other treatments. 

Figure1.MevatronME by Siemens Medical Systems located in an OR.Note that the machine is a conventional accelerator whose gantry (C-arm) support system is mounted in the end wall.Since the room is slightly oversize for an OR room at this hospital, this still leaves adequate room for surgery. 
In the second approach, IORT treatments are delivered on a dedicated machine.Dedicated linear accelerators are those accelerators that are used exclusively for the treatment of patients through the intraoperative technique.The word dedicated is used here to mean that the linear accelerator, conventional [X rays(x ray machines for sale) plus electrons or electron-only] or mobile, is used exclusively for IORT.It is recognized here that no more electron-only linear accelerators of the conventional, non-mobile type, will be built in the future. 
Dedicated linear accelerators may be located in the OR itself or in a room in the radiotherapy department.If the former, the room is basically an OR that also contains a linear accelerator.
If the latter, it is a radiotherapy room that is equipped as an operating room.The former is preferred since it is part of the total OR complex and the patient does not have to be moved outside the room.In the latter case, the patient undergoes surgery far from the hospital’s main OR and issues of maintaining sterility of the operating area have to be addressed as well as the problem of what to do if a surgical emergency arises for which the satellite OR is not equipped to cope.There are currently very few dedicated units in the OR in the United States; there are slightly more located in the therapy department. 
For the non-dedicated linear accelerator, the need to transport the patient for each case from the OR to the radiotherapy area is a disincentive to the IORT program.For this reason, programs using nondedicated linear accelerators have seen a decline in numbers (see Fig.4).It is highly unlikely that any more dedicated units of the conventional or electron-only type will be installed in the United States in the future for the reasons outlined above.An example of a dedicated electron-only linear accelerator located in the OR is shown in Figure1.The room measures ~6.1 * 8.0m and the unit is mounted into the wall at one end, ensuring an adequate space for surgery.Experience has shown that centers with dedicated OR suites or mobile systems perform more IORT procedures(automatic x ray film processor) than centers that use the patient transport technique. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-news/Two-approaches-to-The-IORT-programs.html

Virginia Lifts Restrictions on NOMAD Handheld X-ray

"We applaud the State of Virginia's judicious decision to band with 34 other states in this 'stay-with-the-patient' movement,where more than 13,000 devices are now in use," said Ken Kaufman,general manager of Aribex."What we're seeing is a sophisticated paradigm shift to the new and improved way of taking intra-oral radiographs.We look forward to showing dental professionals throughout the U.S.how the NOMAD Pro 2 enhancements will further evolve intra-oral imaging and provide better access to dental care worldwide." 
 
The State of Virginia recently announced that it will drop dosimeter requirements in favor of unrestricted use of the Aribex NOMAD? family of(portable x-ray machine)handheld X-ray systems,effective January 1,2014. 
After careful investigation,the Virginia Department of Health,Office of Radiological Health has determined that,beginning in 2014,personnel dosimetry will no longer be required for those who operate the NOMAD family of handheld dental X-ray systems.The department's determination follows an eight-year period during which they established a safe-use baseline of the product. 
"When the FDA first cleared the NOMAD in 2005,the regulations governing X-ray systems did not allow handheld operation of an X-ray device," said Kaufman."Instead,the rules required that the system be operated from behind a barrier,or at a distance of six feet or more from the X-ray head.Recognizing that technology would outpace restrictions,rule-makers allowed for variances to the limitations when alternative methods achieved the same intended result."
Some states,such as Virginia,California and New Jersey,initially took a cautionary approach in allowing for a variance from these rules by requiring operator personnel to monitor radiation exposure using dosimetry.Such monitoring protocols further confirmed that NOMAD operator dose was as low as reasonably achievable.This year,each of these states have confirmed what dozens of states,studies,and evaluations have found: when used as instructed,the NOMAD is safe and effective. In making this move,Virginia becomes the 35th state with no mandatory personnel dosimetry requirement for operators of the NOMAD. 
"As they should be,radiological devices are subject to significant regulation and concern for safety," said Kaufman."Safety is our number one priority,and we're proud that more than 30 independent studies and evaluations have validated our position by attesting to the safety and efficacy of our products(handheld ultrasound)." 
While fifteen states currently require operator dosimetry in conjunction with handheld use,many are actively reviewing the data to assess whether to allow for similar policy changes. 
"It is no small undertaking to develop a revolutionary technology," said Kaufman."Aribex is gratified each time independent data confirms our efforts to design and produce the safest systems possible." 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-news/Virginia-Lifts-Restrictions-on-NOMAD-Handheld-X-ray.html

Virginia Lifts Restrictions on NOMAD Handheld X-ray

"We applaud the State of Virginia's judicious decision to band with 34 other states in this 'stay-with-the-patient' movement,where more than 13,000 devices are now in use," said Ken Kaufman,general manager of Aribex."What we're seeing is a sophisticated paradigm shift to the new and improved way of taking intra-oral radiographs.We look forward to showing dental professionals throughout the U.S.how the NOMAD Pro 2 enhancements will further evolve intra-oral imaging and provide better access to dental care worldwide." 
 
The State of Virginia recently announced that it will drop dosimeter requirements in favor of unrestricted use of the Aribex NOMAD? family of(portable x-ray machine)handheld X-ray systems,effective January 1,2014. 
After careful investigation,the Virginia Department of Health,Office of Radiological Health has determined that,beginning in 2014,personnel dosimetry will no longer be required for those who operate the NOMAD family of handheld dental X-ray systems.The department's determination follows an eight-year period during which they established a safe-use baseline of the product. 
"When the FDA first cleared the NOMAD in 2005,the regulations governing X-ray systems did not allow handheld operation of an X-ray device," said Kaufman."Instead,the rules required that the system be operated from behind a barrier,or at a distance of six feet or more from the X-ray head.Recognizing that technology would outpace restrictions,rule-makers allowed for variances to the limitations when alternative methods achieved the same intended result."
Some states,such as Virginia,California and New Jersey,initially took a cautionary approach in allowing for a variance from these rules by requiring operator personnel to monitor radiation exposure using dosimetry.Such monitoring protocols further confirmed that NOMAD operator dose was as low as reasonably achievable.This year,each of these states have confirmed what dozens of states,studies,and evaluations have found: when used as instructed,the NOMAD is safe and effective. In making this move,Virginia becomes the 35th state with no mandatory personnel dosimetry requirement for operators of the NOMAD. 
"As they should be,radiological devices are subject to significant regulation and concern for safety," said Kaufman."Safety is our number one priority,and we're proud that more than 30 independent studies and evaluations have validated our position by attesting to the safety and efficacy of our products(handheld ultrasound)." 
While fifteen states currently require operator dosimetry in conjunction with handheld use,many are actively reviewing the data to assess whether to allow for similar policy changes. 
"It is no small undertaking to develop a revolutionary technology," said Kaufman."Aribex is gratified each time independent data confirms our efforts to design and produce the safest systems possible." 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-news/Virginia-Lifts-Restrictions-on-NOMAD-Handheld-X-ray.html

Exploring Nuclear Medicine

Radiation dose is affected by all the emanations of a radionuclide,not just the desirable ones,thus constricting the choice of nuclide further.There can be no alpha radiation used in diagnosis; the use of materials with primary beta radiation should be avoided because the beta radiation confers a radiation dose without adding to the information being gained. 
 
Detectors must be made from materials that exhibit some detectable change when ionizing radiation is absorbed and that are of a high enough atomic number and density to make possible stopping large percentages of those gamma rays emanating (high sensitivity).In addition,because the primary gamma rays are not the only rays emanating from the source — a human body and therefore a distributed source accompanied by an absorber — there must be energy discrimination in the instrument to prevent the formation of an image of the scattered radiation (cheap medical equipment).To achieve pulse size proportional to energy,and therefore to achieve identification of the energy and source of the energy,the detector must be a proportional detector.This means that Geiger-Muller detection,operating in an all-or-none fashion,is not acceptable. 
 
Gaseous detectors are not practical because their density is not great enough.Liquid detectors (in which any component is liquid) are not practical because the liquid can spill when the detector is positioned; this problem can be compensated for if absolutely necessary,but it is better to consider it from the outset.Another property of a good detector is its ability to detect large numbers of gamma rays per time unit.With detection capabilities to separate 100,000 counts per second or a dead time of 2 msec,the system is still only detecting perhaps 1,000 counts per square centimeter per second over a 10 × 10 cm area.The precision of the information is governed by Poisson statistics,so the imprecision in information collected Nuclear Medicine. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-news/Exploring%20Nuclear%20Medicine_565.html

Exploring Nuclear Medicine

Radiation dose is affected by all the emanations of a radionuclide,not just the desirable ones,thus constricting the choice of nuclide further.There can be no alpha radiation used in diagnosis; the use of materials with primary beta radiation should be avoided because the beta radiation confers a radiation dose without adding to the information being gained. 
 
Detectors must be made from materials that exhibit some detectable change when ionizing radiation is absorbed and that are of a high enough atomic number and density to make possible stopping large percentages of those gamma rays emanating (high sensitivity).In addition,because the primary gamma rays are not the only rays emanating from the source — a human body and therefore a distributed source accompanied by an absorber — there must be energy discrimination in the instrument to prevent the formation of an image of the scattered radiation (cheap medical equipment).To achieve pulse size proportional to energy,and therefore to achieve identification of the energy and source of the energy,the detector must be a proportional detector.This means that Geiger-Muller detection,operating in an all-or-none fashion,is not acceptable. 
 
Gaseous detectors are not practical because their density is not great enough.Liquid detectors (in which any component is liquid) are not practical because the liquid can spill when the detector is positioned; this problem can be compensated for if absolutely necessary,but it is better to consider it from the outset.Another property of a good detector is its ability to detect large numbers of gamma rays per time unit.With detection capabilities to separate 100,000 counts per second or a dead time of 2 msec,the system is still only detecting perhaps 1,000 counts per square centimeter per second over a 10 × 10 cm area.The precision of the information is governed by Poisson statistics,so the imprecision in information collected Nuclear Medicine. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-news/Exploring%20Nuclear%20Medicine_565.html

Evolution of the Modern Health Care System

 
The changes that have occurred within medical science originated in the rapid developments that took place in the applied sciences (chemistry,physics,engineering,microbiology,physiology,pharmacology,etc.) at the turn of the century.This process of development was characterized by intense interdisciplinary cross-fertilization,which provided an environment in which medical research was able to take giant strides in developing techniques for the diagnosis and treatment of disease.For example,in 1903,Willem Einthoven,a Dutch physiologist,devised the first electrocardiograph to measure the electrical activity of the heart.In applying discoveries in the physical sciences to the analysis of the biologic process,he initiated a new age in both cardiovascular medicine and electrical measurement techniques. 
New discoveries in medical sciences followed one another like intermediates in a chain reaction.However,the most significant innovation for clinical medicine was the development of x-rays.These "new kinds of rays,"as their discoverer W.K.Roentgen described them in 1895,opened the "inner man" to medical inspection.Initially,x-rays were used to diagnose bone fractures and dislocations,and in the process,x-ray machine(medical equipments) became commonplace in most urban hospitals.Separate departments of radiology were established,and their influence spread to other departments throughout the hospital.By the 1930s,x-ray visualization of practically all organ systems of the body had been made possible through the use of barium salts and a wide variety of radiopaque materials. 
X-ray technology gave physicians a powerful tool that,for the first time,permitted accurate diagnosis of a wide variety of diseases and injuries.Moreover,since x ray machines for sale were too cumbersome and expensive for local doctors and clinics,they had to be placed in health care centers or hospitals.Once there,x-ray technology essentially triggered the transformation of the hospital from a passive receptacle for the sick to an active curative institution for all members of society. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-equipment-news/Evolution%20of%20the%20Modern%20Health%20Care%20System_564.html

Evolution of the Modern Health Care System

 
The changes that have occurred within medical science originated in the rapid developments that took place in the applied sciences (chemistry,physics,engineering,microbiology,physiology,pharmacology,etc.) at the turn of the century.This process of development was characterized by intense interdisciplinary cross-fertilization,which provided an environment in which medical research was able to take giant strides in developing techniques for the diagnosis and treatment of disease.For example,in 1903,Willem Einthoven,a Dutch physiologist,devised the first electrocardiograph to measure the electrical activity of the heart.In applying discoveries in the physical sciences to the analysis of the biologic process,he initiated a new age in both cardiovascular medicine and electrical measurement techniques. 
New discoveries in medical sciences followed one another like intermediates in a chain reaction.However,the most significant innovation for clinical medicine was the development of x-rays.These "new kinds of rays,"as their discoverer W.K.Roentgen described them in 1895,opened the "inner man" to medical inspection.Initially,x-rays were used to diagnose bone fractures and dislocations,and in the process,x-ray machine(medical equipments) became commonplace in most urban hospitals.Separate departments of radiology were established,and their influence spread to other departments throughout the hospital.By the 1930s,x-ray visualization of practically all organ systems of the body had been made possible through the use of barium salts and a wide variety of radiopaque materials. 
X-ray technology gave physicians a powerful tool that,for the first time,permitted accurate diagnosis of a wide variety of diseases and injuries.Moreover,since x ray machines for sale were too cumbersome and expensive for local doctors and clinics,they had to be placed in health care centers or hospitals.Once there,x-ray technology essentially triggered the transformation of the hospital from a passive receptacle for the sick to an active curative institution for all members of society. 
The article comes from:http://www.medicalequipment-msl.com/htm/medical-equipment-news/Evolution%20of%20the%20Modern%20Health%20Care%20System_564.html

Computed Tomography Education And Study Guide

Here are computed tomography education. Let’s learning about Computed tomography study guide.
Computed tomography is a medical imaging method employing tomography created by computer processing. The word “tomography “is derived from the Greek tomos（slice ) and graphein.


A CT scanner is a special kind of x ray protection. Instead of sending out a single X-ray through your body as with ordinary X-rays, several beams are sent simultaneously from different angles. The X-rays from the beams are detected after they have passed through the body and their strength is measured. Beams that have passed through less dense tissue such as the lungs will be stronger, whereas beams that have passed through denser tissue such as as bone will be weaker. A computer can use this information to work out the relative density of the tissue examined. Each set of measurements made by the scanner is, in effect, a cross-section through the body. The computer processes the results, displaying then as a two-dimensional picture shown on a monitor.


The introduction of helical or spiral CT represents the most important step in the evolution of CT scanning technology in recent years. In older CT scanners, the X-rays source would move in a circular fashion to acquire a single “slice”. Once the slice had been completed, the scanner table would move to position the patient for the next slice; meanwhile the X-rays source/detectors would reverse direction to avoid tangling their cables. In helical CT the X-rays source are attached to a freely rotating gantry. During a scan, the table moves the patient smoothly through the scanner. The mane of helical CT derives from the helical path traced out by the X-ray beam. It was the development of slip ring technology that made helical CT practical. In the mid 1980’s,an innovation called the power slip ring was developed so that the X-ray cable could be abandoned. The slip ring allows electric power to be transferred from a stationary power source onto the continuously rotating gantry. CT scanners with slop rings can rotate continuously and do not have to slow down to start and stop.


The major advantage of helical scanning compared to the traditional CT, is speed; a large volume can be covered in 20~60 seconds. The scanning time is dramatically shortened. The patient can often hole their breath for the entire study, reducing motion artifacts. The data obtained and the increased resolution. These mew 3-D reconstruction techniques a number of noninvasive “virtual endoscopy “ procedures to be performed. These major advantages led to the rapid rise of helical CT as the most popular type of CT technology.


Although there are many different types of CT scanners , the basic parts of the equipment are the same and consist of a scanning gantry, a computer and a display console. The scanner consists of a moveable X-ray table and the scanner gantry. A X-ray source and an array of detectors, mounted within the gantry , rotate around the patient during each scan. The beam of X-ray is collimated before and after passing through the body. The detector records the attenuation values of the X-ray beam emerging form the patient.


Since its introduction in the 1970s, CT has become an important tool in medical imaging to supplement X-rays and medical ultrasonography. It has recently been used for preventive cheap medical equipment or screening for disease, for example CT colonography for patients with a high risk of coloncancer, or full-motion heart scans for patients with high risk of heart disease.Usage of CT has increased dramatically over the last tow decades. An estimated 72 million scans were performed in the United States in 2007. Not only very common in medicine, CT is also used in other fields, such as nondestructive materials testing.


The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-book/computed-tomography-education.html


More about my article, you also can read:http://www.medicalblogvoice.com/computed-tomography-education-and-study-guide.html

Computed Tomography Education And Study Guide

Here are computed tomography education. Let’s learning about Computed tomography study guide.
Computed tomography is a medical imaging method employing tomography created by computer processing. The word “tomography “is derived from the Greek tomos（slice ) and graphein.


A CT scanner is a special kind of x ray protection. Instead of sending out a single X-ray through your body as with ordinary X-rays, several beams are sent simultaneously from different angles. The X-rays from the beams are detected after they have passed through the body and their strength is measured. Beams that have passed through less dense tissue such as the lungs will be stronger, whereas beams that have passed through denser tissue such as as bone will be weaker. A computer can use this information to work out the relative density of the tissue examined. Each set of measurements made by the scanner is, in effect, a cross-section through the body. The computer processes the results, displaying then as a two-dimensional picture shown on a monitor.


The introduction of helical or spiral CT represents the most important step in the evolution of CT scanning technology in recent years. In older CT scanners, the X-rays source would move in a circular fashion to acquire a single “slice”. Once the slice had been completed, the scanner table would move to position the patient for the next slice; meanwhile the X-rays source/detectors would reverse direction to avoid tangling their cables. In helical CT the X-rays source are attached to a freely rotating gantry. During a scan, the table moves the patient smoothly through the scanner. The mane of helical CT derives from the helical path traced out by the X-ray beam. It was the development of slip ring technology that made helical CT practical. In the mid 1980’s,an innovation called the power slip ring was developed so that the X-ray cable could be abandoned. The slip ring allows electric power to be transferred from a stationary power source onto the continuously rotating gantry. CT scanners with slop rings can rotate continuously and do not have to slow down to start and stop.


The major advantage of helical scanning compared to the traditional CT, is speed; a large volume can be covered in 20~60 seconds. The scanning time is dramatically shortened. The patient can often hole their breath for the entire study, reducing motion artifacts. The data obtained and the increased resolution. These mew 3-D reconstruction techniques a number of noninvasive “virtual endoscopy “ procedures to be performed. These major advantages led to the rapid rise of helical CT as the most popular type of CT technology.


Although there are many different types of CT scanners , the basic parts of the equipment are the same and consist of a scanning gantry, a computer and a display console. The scanner consists of a moveable X-ray table and the scanner gantry. A X-ray source and an array of detectors, mounted within the gantry , rotate around the patient during each scan. The beam of X-ray is collimated before and after passing through the body. The detector records the attenuation values of the X-ray beam emerging form the patient.


Since its introduction in the 1970s, CT has become an important tool in medical imaging to supplement X-rays and medical ultrasonography. It has recently been used for preventive cheap medical equipment or screening for disease, for example CT colonography for patients with a high risk of coloncancer, or full-motion heart scans for patients with high risk of heart disease.Usage of CT has increased dramatically over the last tow decades. An estimated 72 million scans were performed in the United States in 2007. Not only very common in medicine, CT is also used in other fields, such as nondestructive materials testing.


The article comes from:http://www.medicalequipment-msl.com/htm/medical-device-book/computed-tomography-education.html


More about my article, you also can read:http://www.medicalblogvoice.com/computed-tomography-education-and-study-guide.html