Items tagged “emergencymedicine”
258 results found
Case
Jefferson fracture
Published
03 May 2010
98% complete
CT
X-ray
Annotated image
Article
Retropharyngeal abscess
Retropharyngeal abscess is a potentially life-threatening infection involving the retropharyngeal space which requires prompt diagnosis and aggressive therapy.
Epidemiology
Retropharyngeal abscesses are most frequently encountered in children, with 75% of cases occurring before the age of 5 ye...
Article
Ulnar impaction syndrome
Ulnar impaction syndrome, also known as ulnar abutment or ulnocarpal impaction or loading, is a painful degenerative wrist condition caused by the ulnar head impacting upon the ulnar-sided carpus with the injury to the triangular fibrocartilage complex (TFCC).
Differentiation from ulnar impinge...
Case
Transorbital penetrating brain injury
Published
29 May 2010
81% complete
CT
MRI
Case
Scapholunate dissociation
Published
30 May 2010
86% complete
CT
X-ray
Article
Lobar nephronia
Lobar nephronia, also known as acute focal nephritis, refers to an intermediate stage between acute pyelonephritis and renal abscess, and is a focal region of interstitial nephritis.
It appears as a wedge of poorly perfused renal parenchyma, without a cortical rim sign.
The condition is discu...
Article
Non-cardiogenic pulmonary edema (mnemonic)
The causes of non-cardiogenic pulmonary edema can be recalled with the following mnemonic:
NOT CARDIAC
Mnemonic
NOT CARDIAC
N: near drowning
O: O2 therapy/post-intubation pulmonary edema
T: trauma/transfusion (TRALI: transfusion-related acute lung injury)
C: CNS: neu...
Article
Bone infarction
Bone infarction is a term used to refer to osteonecrosis within the metaphysis or diaphysis of a bone. Necrosis is a type of cell death due to irreversible cell injury, which can be recognized microscopically by alterations in the cytoplasm (becomes eosinophilic) and in the nucleus (swelling, py...
Case
Hangman fracture
Published
05 Jul 2010
75% complete
CT
X-ray
Article
Subacromial-subdeltoid bursa
The subacromial-subdeltoid bursa (SASD), also simply known as the subacromial bursa, is a bursa within the shoulder that is simply a potential space in normal individuals.
Gross anatomy
found deep to the deltoid muscle and the coraco-acromial arch
medially in close relation to the acromio-cla...
Case
Intraventricular bleed with skull base fracture
Published
02 Aug 2010
80% complete
CT
Case
Diffuse axonal injury and extra-axial bleed
Published
02 Aug 2010
62% complete
CT
Case
Extradural hematoma
Published
10 Aug 2010
77% complete
CT
Article
Large joint dislocation
Large joint dislocations are a frequent presentation to emergency departments. Described in descending order of commonality:
shoulder dislocation
elbow dislocation
posterior dislocation of the hip
knee dislocation
Case
Foreign body - knife in liver
Published
25 Aug 2010
88% complete
X-ray
Case
Perilunate dislocation
Published
05 Sep 2010
63% complete
X-ray
Article
Sickle cell disease
Sickle cell disease (SCD) (historically also known as drepanocytosis) is a hereditary (autosomal recessive) condition resulting in the formation of abnormal hemoglobin (a hemoglobinopathy), which manifests as multisystem ischemia and infarction, as well as hemolytic anemia.
Hemoglobin SC (HbSC...
Article
Susac syndrome
Susac syndrome, also known as retinocochleocerebral vasculopathy or SICRET syndrome (small infarctions of cochlear, retinal and encephalic tissue), is a rare syndrome typically affecting young to middle-aged women that is clinically characterized by the triad of acute or subacute encephalopathy,...
Article
Skeletal muscle edema on MRI (differential)
The presence of skeletal muscle edema (increased high T2/STIR signal) on MRI carries an extremely broad differential. Potential diagnoses include:
trauma
effects of direct injury or tear
denervation injury: denervation changes in muscles
early myositis ossificans
inflammatory myopathies
de...
Case
Birth trauma - right clavicle fracture
Published
20 Oct 2010
60% complete
X-ray