Articles
Articles are a collaborative effort to provide a single canonical page on all topics relevant to the practice of radiology. As such, articles are written and continuously improved upon by countless contributing members. Our dedicated editors oversee each edit for accuracy and style. Find out more about articles.
36 results found
Article
Penetrating thoracic trauma
Penetrating thoracic trauma, namely gunshot and stab injuries, vary widely in incidence globally but nevertheless result in high mortality and serious morbidity. CT is the modality of choice in imaging these patients and can reduce the need for surgical exploration.
Pathology
Penetrating thor...
Article
Labeled imaging anatomy cases
This article lists a series of labeled imaging anatomy cases by body region and modality.
Brain
CT head: non-contrast axial
CT head: non-contrast coronal
CT head: non-contrast sagittal
CT head: non-contrast axial with clinical questions
CT head: angiogram axial
CT head: angiogram coronal
...
Article
High-velocity penetrating brain injury
High-velocity penetrating brain injuries, in practical terms most often due to cranial gunshot injuries, are a form of penetrating traumatic brain injuries, which are much less common than blunt traumatic brain injuries and distinguished from low-velocity penetrating brain injuries (such as stab...
Article
Renal trauma
Renal trauma can result from direct, blunt, penetrating, and iatrogenic injury.
Epidemiology
Renal injuries account for ~10% of abdominal trauma, and thus the demographic of affected individuals reflect that population. The incidence of renal injuries increases in pre-existing congenital or ac...
Article
Stab wound (overview)
Stab wounds are a form of penetrating trauma that may be self-inflicted or inflicted by another person either accidentally or intentionally. They may be caused by a variety of objects and may occur anywhere in the body.
Terminology
Although commonly caused by a knife as well, slash injuries di...
Article
Gunshot injuries
Gunshot injuries are a type of penetrating trauma that often require imaging assessment, and this evaluation has both clinical relevance (assessment of organ damage, surgical planning, and prognostication), and often also forensic implications.
Epidemiology
Incidence of gunshot injuries to the...
Article
Splenic trauma
Splenic trauma can occur after blunt or penetrating trauma or secondary to medical intervention (i.e. iatrogenic). The spleen is the most frequently injured internal organ after blunt trauma.
Epidemiology
In blunt trauma, the spleen can account for up to 49% of abdominal organ injuries 2.
Cli...
Article
Liver trauma
The liver is one of the most frequently damaged organs in blunt trauma, and liver trauma is associated with a significant mortality rate.
Epidemiology
In blunt abdominal trauma, the liver is injured ~5% (range 1-10%) of the time 1,3.
Clinical presentation
Patients can present with right uppe...
Article
Buckle rib fracture
Buckle rib fractures are incomplete fractures involving only the inner cortex. They typically occur due to an anterior compressive force to the chest, most commonly during external cardiac massage, but can be seen following any such traumatic injury.
Pathology
Buckle rib fractures occur in all...
Article
Rib fractures (NAI)
Rib fractures in non-accidental injury are a relatively common mode of presentation in inflicted non-accidental injury.
In the context of a child with normal bones, rib fractures are always concerning for non-accidental injury 1 and appropriate clinical assessment should be made. This will usua...
Article
Organophosphate poisoning (CNS manifestations)
Organophosphate poisoning is an important cause of acute neurological dysfunction and respiratory distress. This article is focused on CNS manifestations of organophosphate poisoning.
Epidemiology
Organophosphate poisoning is common, often as a result of suicidal ingestion (acute high-level ex...
Article
Near drowning pulmonary edema
Near drowning pulmonary edema is considered an etiological subtype of non cardiogenic pulmonary edema. It can occur with both salt water and fresh water near-drowning.
Pathology
It is thought to result from the inhalation of either fresh water or sea water resulting in lung damage and a ventil...
Article
Taphonomy
Taphonomy is the study of death, decay and fossilization. A subdiscipline of paleontology essentially examining the train of events and processes of fossilization. It includes the study of soft tissue decay/degradation, skeletal separation and chemical changes post burial.
Whilst encompassing ...
Article
Pancreatic trauma
The pancreas is uncommonly injured in blunt trauma. However, pancreatic trauma has a high morbidity and mortality rate.
Epidemiology
The pancreas is injured in ~7.5% (range 2-13%) of blunt trauma cases 1,3,7. Motor vehicle accidents account for the vast majority of cases. Penetrating trauma co...
Article
Bridging vein thrombosis
Bridging vein thrombosis describes thrombosis of the fragile bridging veins that cross the subarachnoid and subdural spaces. The presence of bridging vein thrombosis on imaging has a strong association with non-accidental injury and can hint towards a traumatic etiology behind subdural hematoma ...
Article
Cyanide poisoning
Cyanide poisoning is a cause of an acute anoxic-ischemic encephalopathy that also has eventual chronic sequelae.
Epidemiology
Acute cyanide poisoning is rare and often occurs after suicidal oral ingestion of cyanide-containing compounds, however there are other sources such as after smoke inh...
Article
Hangman fracture
Hangman fracture, also known as traumatic spondylolisthesis of the axis, is a fracture which involves the pars interarticularis of C2 on both sides, and is a result of hyperextension and distraction.
Epidemiology
These injuries account for 4-7% of all cervical spine fractures and up to 22% of ...
Article
Basilar fractures of the skull
Basilar fractures of the skull, also known as base of skull fractures, are a common form of skull fracture, particularly in the setting of severe traumatic head injury, and involve the base of the skull. They may occur in isolation or often in continuity with skull vault (calvarial) fractures or...
Article
International Classification of Diseases
The International Classification of Diseases (ICD) or International Statistical Classification of Diseases and Related Health Problems constitutes a diagnostic classification standard and tool for all health disorders including epidemiological, clinical, research and health management issues. It...
Article
Bone age assessment
Bone age assessment is used to radiologically assess the biological and structural maturity of immature patients from their hand and wrist x-ray appearances. It forms an important part of the diagnostic and management pathway in children with growth and endocrine disorders. It is helpful in the ...
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