84 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
clinical #video #neurology ... physicalexam #msk #sports ... #neurology #orthopedics
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
unilateral flank pain ... proteinuria, RBC casts ... → Refer to Nephrology ... cystoscopy • Refer to Nephrology ... if cause not identified
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... stimulus to ADH • Pain ... /Post-op • Neurologic ... #Hyponatremia #Nephrology ... Diagnosis #Algorithm #Causes
Causes of Metabolic Acidosis - Gap and Non-Gap - Differential Diagnosis Algorithm
 • Elevated Anion Gap
Causes of Metabolic ... Anion Gap > 12 (Gain ... AnionGap #NonGap #Nephrology ... Diagnosis #Algorithm #Causes
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... stimulus to ADH • Pain ... /Post-op • Neurologic ... #Hyponatremia #Nephrology ... Diagnosis #Algorithm #Causes
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
Mechanisms of Pain ... Well-localized, sharp, short ... Complex regional pain ... #Mechanisms #Neurology ... Diagnosis #Algorithm #Causes
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
sleeping as in this case ... clinical #video #orthopedics ... #msk #sports #neurology
Kernig's Sign in Meningitis

Resistance or pain elicited by passive extension of the knees, thought to be
Resistance or pain ... thought to be caused ... #physicalexam #neurology
Froment’s Test for Ulnar Nerve Palsy

This tests for pinch grip weakness caused by ulnar nerve palsy,
grip weakness caused ... clinical #video #neurology ... physicalexam #msk #orthopedics ... #sports #hand
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
glomerulopathies • Causes ... Post-infectious GN - Loin pain ... syndrome: • Flank pain ... and SMA - Can cause ... #urology #nephrology