X-rays
The global radiology gap is far less discussed than infectious-disease outbreaks and natural disasters, but its dangers to public health are every bit as urgent - Dan Mollura MD
HWN Suggests
Most of the World Doesn't Have Access to X-Rays
Irene Githinji, a radiologist in Nairobi, Kenya, didn’t know if the 5-year-old boy had a deadly lesion in his brain. She needed a CT scan to be sure, but her hospital didn’t have one. Kenya’s private facilities have them for $60 to $200, but Mbagathi Hospital, where Githinji treats families, sits at the edge of the Kibera slum, the largest in Africa. “I don't know what happened to the patient after that,” she says, “but I doubt that they ever did the CT scan.”
Even when Githinji’s patients can afford a private facility, the time it takes to get them there can be fatal. “We once lost a young man with head injury, because he had to be taken out for a CT scan,” Irene remembers. The…
Featured
The Art of Radiology
It is easy and accurate to refer to an X-ray as a plain film, plain radiograph conventional X-ray, routine X-ray etc, however, these terms, understate the skill and the value of that image and what the image can reveal. An X-ray examination is ordered to see inside of the body part; to see what makes it work; to see what is wrong; to see pathology.
Articles of Interest
Are We Getting Too Much Radiation From Dental X-Rays?
There is a perception that the radiation that you get from dental X-rays is “bad.” I’m here to tell you that is not so, and that I believe that the information your dentist gleams from x-rays is well worth the scant amounts of radiation.
Imaging Studies - Our Children are Glowing
Children have ten times the risk for CT Scan caused cancer compared to adults. Ultrasounds and MRIs, whenever appropriate, should be substituted especially in the younger population.
Just Months After Its Discovery, the X-Ray Was in Use in War
The public was also fascinated by the fact it was possible to take pictures of somebody’s insides.
Moments in radiology history: X-ray's early martyrs
How do you make sure a fluoroscope is warmed up? How about putting your hand in front of the x-ray tube until your finger bones appear? As crazy as that sounds, that's how early physicians approached the new x-rays discovered by Wilhelm Conrad Roentgen. Many of these doctors became radiology's first martyrs.
Radiation Dose in X-Ray and CT Exams
Comparisons of effective radiation dose with background radiation exposure for several radiological procedures.
Unexpected Radiation Risks From X-Rays
Are you aware of how much radiation you have received from X-rays and other imaging?
X-Ray Evolution: An Accident that Revolutionized Healthcare
Diagnostic imaging from the 2000s to present day demonstrate enhanced versions of all diagnostic tools from history. Doctors still use general x-rays for determining severity of injury, check disease, and to evaluate treatment. CT scans have continued to develop so that analysis of issues occurring in a patient’s body can be more clearly seen to determine treatment.7 Mammograms have become instrumental in determining early diagnosis of breast cancer; fluoroscopy still helps doctors today determine effect of movement to certain areas of the body–although not to determine if you should buy a pair of shoes.
Resources
RAD-AID International
To improve and optimize access to medical imaging and radiology in poor and developing regions of the world for increasing radiology’s contribution to global public health initiatives and patient care.
XrayRisk.com
While the need for education in this area has clearly been established, there are no widely available resources that provide information to both patients and health care providers about the increased risk of cancer from medical imaging. X-RayRisk.com is an educational website that focuses on estimating this risk. One of the site’s main features is a web based calculator that allows users to track their imaging history and estimate their personal risk, while providing answers to frequently asked questions.


