12 results
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Anterior ischemic ... Doppler US : halo sign ... Abnormal TAB ... #Rheumatology # ... Ophthalmology #Diagnosis #Algorithm
OK Sign - Interosseous Nerve Injury

Patients with compromise of anterior interosseous nerve will not be able
compromise of anterior ... Normal and abnormal ... in this video. ... #OK #Sign #Abnormal ... #sports #msk #orthopedics
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever Sign ... Normal on the right ... #Injury #acl #anterior ... ligament #clinical #video ... #sports #msk #orthopedics
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
pathophysiologic causes ... Idiopathic • Normal ... ANCA (C-ANCA): GPA ... differential #diagnosis #algorithm ... #rheumatology
Physiologic Skin Changes in Pregnancy - Differential Diagnosis Algorithm

Face
 • Melasma
Abdomen
 • Linea Nigra 
Hormone induced
Differential Diagnosis Algorithm ... • Chadwick's sign ... #SkinChanges #normal ... Pregnancy #skin #dermatology ... #causes
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Normal on the left ... Positive / Abnormal ... #Injury #acl #anterior ... ligament #clinical #video ... #sports #msk #orthopedics
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Thrombocytopenia - Abnormal ... deficiency - Abnormal ... RA, Sjogren's, GPA ... #Causes #dermatology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
GCA, SLE, GPA) - ... congenital defects) -> Abnormal ... anti-coagulation • Hematologic ... retinal edema caused ... ophthalmology #diagnosis #signs
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
systemic sx + signs ... , but normal values ... identifies 85 to 95% of cases ... them, but urgent rheumatology ... #Temporal #Signs
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... Vascular Causes ... - If both are normal ... function may be abnormal ... #hepatology