Items tagged “medical student”
138 results found
Article
Pneumoperitoneum (summary)
This is a basic article for medical students and other non-radiologists
Pneumoperitoneum describes gas within the peritoneal cavity and is often the harbinger of a critical illness, often perforation of a hollow viscus. Pneumoperitoneum is distinct from pneumoretroperitoneum (much rarer) and ma...
Article
CT intravenous contrast media
Intravenous contrast media used in CT (often shortened to IV contrast) are a type of contrast media. These are a large group of chemical preparations developed to aid in the characterization of pathology by improving the ability of an imaging modality to differentiate between different biologica...
Article
Enteric contrast medium (CT)
Enteric contrast media can be given to patients before their CT exam to improve its diagnostic accuracy. Historically, a combination of oral and intravenous contrast media were always given prior to a CT abdomen. Contemporaneously, improved CT scanners mean that oral contrast agents are no longe...
Article
Abdominal x-ray (summary)
This is a basic article for medical students and other non-radiologists
Abdominal radiographs can be a useful examination, but you need to think about the question you are asking before getting the test. Before the advent of computerized tomography (CT) imaging, it was a primary means of invest...
Article
Erect chest x-ray (summary)
This is a basic article for medical students and other non-radiologists
Erect chest x-rays are standard positioning but are also a specific examination performed for the assessment of subdiaphragmatic free gas (pneumoperitoneum).
Reference article
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Article
Fat stranding (summary)
This is a basic article for medical students and other non-radiologists
Fat stranding is a sign that is seen on CT. It describes the change in attenuation of fat around an inflamed structure and is a very helpful signpost for intra-abdominal pathology.
Reference article
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Article
Bowel dilatation (summary)
This is a basic article for medical students and other non-radiologists
Bowel dilatation is a relatively non-specific sign than can be seen on most imaging modalities. In bowel obstruction, dilatation may be demonstrated on a plain radiograph providing the bowel is filled with gas.
Reference a...
Article
Fracture description (summary approach)
This is a basic article for medical students and other non-radiologists
Fracture description allows an individual to accurately determine fracture type and communicate important information to colleagues without the use of the radiograph. Practicing fracture description is important and using a...
Article
Fracture types (summary)
This is a basic article for medical students and other non-radiologists
Determining fracture type is really important when looking at a fracture and trying to describe it. Fractures can broadly be split into complete and incomplete fractures.
Reference article
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Fracture location (summary)
This is a basic article for medical students and other non-radiologists
Determining fracture location is important when describing a fracture and determining plans for management.
Reference article
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Article
Fracture displacement (summary)
This is a basic article for medical students and other non-radiologists
Describing fracture displacement is really important when assessing a fracture. The type and degree of displacement will have a significant effect on the management plan and prognosis.
Reference article
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Article
Fracture complications (summary)
This is a basic article for medical students and other non-radiologists
Assessment of fracture complications is key to accurate assessment of a fracture. It is vital to assess for these when describing a fracture.
Reference article
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Article
Wrist series (summary)
This is a basic article for medical students and other non-radiologists
A wrist series (or wrist x-ray) may be performed for a multitude of reasons. However, they are most commonly used in the assessment of trauma, by clinical teams within the Emergency Department or Orthopedic service.
Refere...
Article
Elbow series (summary)
This is a basic article for medical students and other non-radiologists
An elbow series is the standard series of radiographs that are performed when looking for evidence of fracture, dislocation or elbow joint effusion following trauma.
Reference article
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Article
Shoulder series (summary)
This is a basic article for medical students and other non-radiologists
A shoulder series (or shoulder x-ray) is most frequently performed following trauma looking for evidence of fracture or dislocation.
Reference article
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Article
Investigating limb ischemia (summary)
This is a basic article for medical students and other non-radiologists
Limb ischemia is a relatively uncommon, but potentially limb (and life) threatening situation. There are many potential causes.
Reference article
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Article
Peripheral arterial disease (summary)
This is a basic article for medical students and other non-radiologists
Peripheral arterial disease (sometimes less accurately referred to as peripheral vascular disease) is a relatively common progressive disease of arterial degeneration that can result in a variety of symptoms.
Reference art...
Article
US abdomen (summary)
This is a basic article for medical students and other non-radiologists
Ultrasound abdomen is one of the tests that is commonly used in the assessment of patients with abdominal pain. It is particularly useful for the assessment of solid organs and fluid-filled structures.
Reference article
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Article
Investigating abdominal pain (summary)
This is a basic article for medical students and other non-radiologists
Investigating abdominal pain is a common request from clinical teams throughout most hospitals. Causes of abdominal pain are vast and as such, appropriate history and examination are necessary to initiate appropriate initia...
Article
Wrist radiograph (summary approach)
This is a basic article for medical students and other non-radiologists
Wrist radiographs are commonly used for the assessment of the wrist following trauma.
Summary approach
alignment
AP
distal radius and ulna have smooth joint surface
carpal arcs are smooth
carpal bones do not overlap
...