7 results
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
with the distal radius ... onto outstretched hand ... Sugar tong • Ortho ... #Radiology #XRay ... #Diagnosis #Management
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Thomas" sign to diagnosis ... onto outstretched hand ... injuries: distal radius ... Thumb spica • Ortho ... Carpal #Radiology #XRay
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
onto outstretched hand ... MCL), brachial artery ... Simple, DC with ortho ... Posterior #Radiology #XRay ... #Diagnosis #Management
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
dorsum of the hand ... injuries: Perilunate dislocation ... , distal radius ... Splint: Volar • Ortho ... #Diagnosis #Management
Allen’s Test for Collateral Circulation

For the Allen test, you apply pressure to the radial and ulnar
Collateral Circulation ... in your wrist for ... #Circulation #Radial ... Ulnar #Perfusion #Diagnosis ... #PhysicalExam #
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Pronation - C7, C8 Wrist ... drop - Occurs after ... Anterior Shoulder Dislocation ... Dermatomes #Myotomes #diagnosis ... sensory #motor #arm #physicalexam
Allen's Test on Physical Exam

Allen's Test is used to test the integrity of blood flow and
collateral circulation ... the radial and ... arteries in the wrist ... #PhysicalExam # ... #ulnar #radial