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 edited by countless contributing members over a period of time. A global group of dedicated editors oversee accuracy, consulting with expert advisers, and constantly reviewing additions.

7 results found
Article

Carbon monoxide poisoning

Carbon monoxide (CO) poisoning can cause an anoxic-ischaemic encephalopathy. The neurotoxicity could lead to acute as well as delayed effects. Epidemiology CO poisoning is related mostly to preventable causes such as malfunctioning heating systems, improperly ventilated motor vehicles, and res...
Article

Laryngeal trauma

Laryngeal trauma is uncommon in the setting of external blunt or penetrating trauma. The larynx may also be injured internally, for example during endotracheal intubation. Clinical presentation Symptoms include hoarseness, laryngeal pain, dyspnoea, and/or dysphagia. Also, stridor, haemoptysis,...
Article

Methanol poisoning

Methanol poisoning can cause an acute toxic leukoencephalopathy with eventual chronic sequelae. Methanol is a clear and colourless liquid that can easily be mistaken for ethanol 1. Unlike ethanol, it is highly toxic (1 g/kg is considered a lethal dose of methanol) and not suitable for human cons...
Article

Pancreatic trauma

The pancreas is uncommonly injured in blunt trauma. However, pancreatic trauma has a high morbidity and mortality. Imaging features range between subtle to obvious. Epidemiology The pancreas is injured in ~7.5% (range 2-13%) of blunt trauma cases 1,3. Motor vehicle accidents account for the va...
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

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 reflects that population. The incidence of renal injuries increases in pre-existing congenital or ac...
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 organ after blunt trauma. Clinical presentation Patients may present with left upper quadrant/left chest pain, left shoulder tip pain (re...

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