31 results
Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
Osteoarthritis (OA): X-ray ... bone deposits/spurs ... Osteoarthritis #OA #Xray ... #radiology #diagnosis
Doge Cap Sign on Abdominal X-Ray aka Morrison Pouch Sign
Triangular shaped lucency below the 11th rib
on Abdominal X-Ray ... resembles the headgear sported ... Sign #Abdominal #XRay ... kub #clinical #radiology
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
" on lateral x-ray ... " on lateral x-ray ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Channelopathies: Long/short ... QT syndromes, Brugada ... Acquired long QT syndrome ... disorders • WPW syndrome ... Cardiac #Arrest #cardiology
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
not seen on x-ray ... Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
Wolff-Parkinson-White Syndrome ... a delta wave, short ... 120 msec) 3 Short ... WolffParkinsonWhite #WPW #Cardiology
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Scaphoid #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
ECGs - Syncope Syndromes ... long P • ↑ Ca - short ... delta wave and short ... mchlwng #Syncope #Syndromes ... Checklist #diagnosis #cardiology
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Wrist #Carpal #Radiology ... #XRay #Diagnosis ... #Orthopedics #Sports
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
at an elbow x-ray ... ), compartment syndrome ... Elbow #Humerus #Radiology ... #XRay #Diagnosis