65 results
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Manifested as the inability ... #Sign #OKSign #clinical ... #video #neurology ... physicalexam #msk #sports ... #neurology #orthopedics
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
Pathogenesis and clinical ... micro-damage exceeds ability ... #orthopedics #pathophysiology ... #symptoms #signs
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
Pathogenesis and Clinical ... S1 => Weakened stability ... MSK #diagnosis #pathophysiology ... #signs #symptoms
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Varies • No neurologic ... findings BPPV • Short-lived ... No auditory symptoms ... Long symptom-free ... Vertigo #Algorithm #differential
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
Pathogenesis and Clinical ... paresthetica • Symptoms ... 3-6 months of symptom ... MeralgiaParesthetica #MSK #pathophysiology ... #differential #
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Pathogenesis and clinical ... lateral hip Signs/Symptoms ... Complications: • Inability ... msk #diagnosis #pathophysiology ... #signs #symptoms
Yergason's Test on Physical Exam
Yergason's test for biceps tendon pathology testing stability of the tendon within
pathology testing stability ... flexion elicits symptoms ... #PhysicalExam #clinical ... #video #msk #sports
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
vertigo (BPPV) - Short-lived ... with significant neurologic ... attacks with varying neurologic ... Vertigo #Causes #differential ... #diagnosis #neurology
Isolated Anterior Cruciate Ligament (ACL) Injury: Pathogenesis and clinical findings
 • Feeling a "pop"
 • Acute
Pathogenesis and clinical ... giving out" • Inability ... few weeks but instability ... #Injury #MSK #Sports ... #pathophysiology
Prader-Willi Syndrome: Pathogenesis and clinical findings
 • Maternal uniparental disomy: inheriting 2 copies of maternal chromosome
Pathogenesis and clinical ... • Deletion of critical ... Syndrome Signs/Symptoms ... fractures • Short ... Syndrome #genetics #pathophysiology