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Allen’s Test for Collateral Circulation

For the Allen test, you apply pressure to the radial and ulnar
Allen’s Test for Collateral ... hands. ... hands. ... #Allens #Test #Collateral ... Ulnar #Perfusion #Diagnosis
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
Common Hand Fractures ... to the central band ... injury to ulnar collateral ... drdevradiology #Hand ... #differential #diagnosis
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
dorsal • DIP and ... joint capsule. collateral ... prevent radial and ... Radiology #XRay #Diagnosis ... #Management #Hand
Superior Vena Cava Syndrome on Physical Exam

Prominent dilated collateral veins are seen bypassing the SVC obstruction

#SVC
Prominent dilated collateral ... video #vascular #collateral
Valgus Stress Test in MCL Injury

In this video you can have a great visual of a
grade III medial collateral ... #Knee #medial #collateral
Portosystemic collaterals in Cirrhosis

Milking abdominal veins demonstrates centrifugal blood flow in caput medusae.

Dr. Boby Varkey Maramattom
Portosystemic collaterals ... @bobvarkey #collaterals
Diagnostic Algorithm for the Patient with Seizure in the Emergency Department
Does the history suggest a seizure?
Diagnostic Algorithm ... Presence of aura - Collateral ... suggesting alternative diagnosis ... #Algorithm #Diagnosis
Modified Allen's Test - Collateral Hand Circulation
- Apply pressure to the radial and ulnar arteries
- Release
Allen's Test - Collateral ... Hand Circulation ... to the radial and ... return to the hand ... Modified #clinical #hand
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
of the lateral collateral ... complete rupture and ... Knee #lateral #collateral
Chronic SVC Stenosis with Caudal Blood Flow of Dilated Abdominal Veins

60 y/o hx of seizures &
above the navel and ... performed both above and ... portosystemic collaterals ... stenosis of his SVC and ... paraseophageal collaterals