19 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Pathogenesis and clinical ... Retinoblastoma Signs ... partial retinal red reflex ... - Retinal detachment ... ophthalmology #diagnosis #signs
Clarke's Test (Patellar Grind Test)

Indicates Patellofemoral dysfunction.
 - Patient with knee in extension. Push posterior on
Push posterior on ... - Positive sign ... Patellar #Grind #clinical ... #video #physicalexam ... Patellofemoral #msk
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Pathogenesis and clinical ... findings • Posterior ... onto lateral hip Signs ... FemoralHead #Fractures #msk ... pathophysiology #signs
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
Hoffman's sign. ... #Hoffmanns #Sign ... #Reflex #Positive ... #Abnormal #clinical ... #video #neurology
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
Pathogenesis and Clinical ... gait, strength, reflexes ... MeralgiaParesthetica #MSK ... differential #diagnosis #signs ... #symptoms
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Pathogenesis and clinical ... in hands) • Posterior ... bladder and rectal reflex ... pathophysiology #signs ... #symptoms #msk
Positive Hoffmann's sign (finger flexor reflex)

Flexion and adduction of the thumb and flexion of the index
Positive Hoffmann's sign ... #Hoffmanns #sign ... #clinical #hand ... #video #physicalexam ... #msk #orthopedics
Medial Meniscus Bucket Handle Tear - MSK Radiology
Imaging Findings:
 • Truncation of the medial meniscus on
Handle Tear - MSK ... The "double PCL sign ... attachment points ... Tear #knee #mri #clinical ... Radiology #diagnosis #msk
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
extrapulmonary cases Clinical ... Signs/Symptoms: ... years - May have signs ... pulmonary TB PE ... numbness, decreased reflexes
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
RHAGL) lesion: Posterior ... GAGL): "Reverse J sign ... Ligament #shoulder #clinical ... #mri #clinical ... Radiology #diagnosis #msk