Description Fleischner sign: prominent dilated central pulmonary artery. Enlargement can be associated with massive embolus enlarging the luminal diameter of the proximal artery in the acute setting; or pulmonary hypertension in the subacute to chronic setting Occurs most commonly in the setting of massive pulmonary embolism (defined angiographically as involving 50% or more of the […]
About Dr David Mountain
Wells Criteria for Pulmonary Embolus
Description What is the actual eponymous medical sign/syndrome/repair/classification… History Associated Persons Philip Steven Wells Alternative names Name Name Controversies Did they first describe or popularise or plagiarise? References Wells PS, Anderson DR, Rodger M, Forgie M, Kearon C, Dreyer J, Kovacs G, Mitchell M, Lewandowski B, Kovacs MJ. Evaluation of D-dimer in the diagnosis of suspected […]
Wells Criteria for DVT
Description What is the actual eponymous medical sign/syndrome/repair/classification… History Associated Persons Philip Steven Wells Alternative names Name Name Controversies Did they first describe or popularise or plagiarise? References Wells PS, Anderson DR, Rodger M, Stiell I, Dreyer JF, Barnes D, Forgie M, Kovacs G, Ward J, Kovacs MJ. Excluding pulmonary embolism at the bedside without diagnostic […]
Westermark sign
Nils Johan Hugo Westermark (1892 – 1980) was a Swedish radiologist. Westermark sign (1938) of relative oligemia on CXR in pulmonary embolism
Palla sign
Palla sign (1983) right descending pulmonary artery enlargement and ‘sausage-shaped’ appearance as a potential sign of pulmonary embolism on chest XR
Hampton hump
The Hampton hump is a well-defined pulmonary pleural based opacity representing hemorrhage and necrotic lung tissue in a region of pulmonary infarction caused by acute pulmonary embolism.
Chang sign
Chang sign (1965) Dilated descending pulmonary artery associated with pulmonary infarction and pulmonary hypertension following pulmonary embolism
LITFL posts by