94 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
duck sign" on lateral ... Complications are ... duck sign" on lateral ... 1 week MH/CCF ... Wrist #Carpal #Radiology
Hilar enlargement
The table summarizes the causes of hilar enlargement.
Normal hili are:
- Normal in position - left
enlargement The table ... Normal hili are: ... vessels #Diagnosis #Radiology ... Differential #Unilateral #Bilateral ... #RadiologyAssistant
Multiple masses
The differential diagnostic list of multiple masses is very long.
The most important diagnoses are listed
important diagnoses are ... listed in the table ... #Management #Radiology ... #Differential #RadiologyAssistant
Pharmacology of diuretics

Acetazolamide, Loop diuretics, Thiazide‐like diuretics, MRA, Amiloride

Site of Action, Maximum Dose, Half-Life, Onset, Bioavailability,
Pharmacology #Comparison #Table ... Loop #Thiazide #CHF ... #Cardiology #Management
Mediastinal masses are discussed in more detail in Mediastinal masses.
Here is just a brief overview. #Diagnosis
Mediastinal masses are ... #Diagnosis #Radiology ... #Differential #Table ... Middle #Posterior #RadiologyAssistant
Since these risk factors are numerous and have different effects on the malignancy risk, it is
these risk factors are ... malignancy [8](Table ... Diagnosis #EBM #Radiology ... PulmonaryNodule #RadiologyAssistant
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Dislocation On lateral ... trapezium, capitate, triquetrum ... injury • ED Management ... repair MH/CCF ... Wrist #Carpal #Radiology
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
child-bearing age ... #Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
child-bearing age ... Clinical #Diagnosis #Radiology ... Differential #Comparison #Table ... #RadiologyAssistant
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
child-bearing age ... #Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant