22 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
to make the OK sign ... #OK #Sign #OKSign ... #clinical #video ... #physicalexam #msk ... #sports #neurology
Proximal aorta transverse view caudal to Figure 3. Note inferior vena cava (ivc), aorta (ao), anterior
(ao), anterior ... “clock mantle” sign ... ) #Clinical #Radiology ... #POCUS #Aorta # ... #ClockMantle #Sign
OK Sign - Interosseous Nerve Injury

Patients with compromise of anterior interosseous nerve will not be able
OK Sign - Interosseous ... compromise of anterior ... perform the OK sign ... and abnormal OK signs ... #video #sports
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever Sign ... #Test #Lever #Sign ... #anterior #cruciate ... #ligament #clinical ... #msk #orthopedics
Parasternal Short axis, fan proximal and look for Aortic Valve in a plane shows all three
"Mercedes Benz Sign ... #AorticValve #Aorta ... #mercedes #sign ... Echocardiogram #POCUS ... #Clinical #cardiology
Luftsichel Sign in Left Upper Lobe Collapse - Chest X-Ray

An upper lobe collapse causes the collapse
Luftsichel Sign ... segments to be pushed anteriorly ... #Luftsichel #Sign ... LUL #Collapse #clinical ... #radiology #Chest
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Pathogenesis, clinical ... on axillary x-ray ... -> Hill Sachs Defect ... Dislocation #Diagnosis #signs ... #symptoms #msk
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Findings: • Large defect ... capsuloligamentous injury ... GAGL): "Reverse J sign ... #mri #clinical ... #msk
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
sail sign or posterior ... can't make A-OK sign ... brachial artery injury ... #XRay #Diagnosis ... #Orthopedics #MSK
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
at an elbow x-ray ... sail sign or posterior ... Fracture #Elbow #Radiology ... #XRay #Diagnosis ... #Orthopedics #MSK