High-Yield Facts in Musculoskeletal Disorders Exam With
complete solution–Expert Verified | Latest Questions 2025
Salter-Harris Classification - Fracture classification based on growth plate involvement.
Type I Fracture - Fracture above the growth plate.
Type II Fracture - Fracture through metaphysis and physis.
Type III Fracture - Fracture through physis and epiphysis.
Type IV Fracture - Fracture through metaphysis, physis, and epiphysis.
Type V Fracture - Physis is compressed or crushed.
Brachial Plexus - Network of nerves supplying upper limb.
Long Thoracic Nerve Injury - Causes winged scapula and scapular dyskinesis.
Radial Nerve Injury - Results in wrist drop and finger drop.
Median Nerve Injury - Causes weakness in wrist flexion and thumb opposition.
Wrist Drop - Inability to extend wrist and fingers.
Benediction Sign - Hand posture indicating median nerve injury.
OK Sign - Sign indicating median nerve function.
Median Claw - Deformity when extending fingers due to median nerve injury.
Common Causes of Radial Nerve Injury - Midshaft humeral fracture or prolonged
compression.
Common Causes of Median Nerve Injury - Supracondylar fracture or carpal tunnel
syndrome.
Motor Deficit - Loss of muscle function due to nerve injury.
Sensory Deficit - Loss of sensation due to nerve injury.
Clinical Findings - Symptoms and signs associated with nerve injuries.
Winged Scapula - Scapula protrudes due to muscle weakness.
, Prognosis of Fractures - Varies by type of Salter-Harris fracture.
Ulnar Nerve - Involved in finger abduction and sensation loss.
Musculocutaneous Nerve - Controls elbow flexion and forearm supination.
Axillary Nerve - Responsible for arm abduction and deltoid sensation.
Common Peroneal Nerve - Affects dorsiflexion and foot eversion.
Superior Gluteal Nerve - Involved in hip abduction and pelvic stability.
Tibial Nerve - Controls foot inversion and plantar flexion.
Obturator Nerve - Responsible for thigh adduction and sensation.
Femoral Nerve - Controls hip flexion and knee extension.
Lateral Femoral Cutaneous Nerve - Sensory nerve for lateral thigh sensation.
Ulnar Claw - Distal sign of ulnar nerve injury.
Trendelenburg Sign - Pelvic drop during walking due to gluteus weakness.
Median Nerve Injury - Causes the 'benediction sign' in hand.
Complex Regional Pain Syndrome - Pain syndrome after trauma with autonomic
dysfunction.
Acute Phase - Initial phase of Complex Regional Pain Syndrome.
Dystrophic Phase - Soft tissue edema and muscle wasting phase.
Atrophic Phase - Limited movement and contracted digits phase.
Tarsal Tunnel Syndrome - Distal tibial nerve entrapment causing foot symptoms.
Guyon Canal Syndrome - Ulnar nerve compression at wrist.
Biceps Reflex - Reflex test for musculocutaneous nerve integrity.
Saphenous Nerve - Sensory nerve for anteromedial thigh and leg.
Demineralization of Bones - Radiographic finding in Complex Regional Pain Syndrome.
Positive Tinel Sign - Indicates nerve irritation at tarsal tunnel.
complete solution–Expert Verified | Latest Questions 2025
Salter-Harris Classification - Fracture classification based on growth plate involvement.
Type I Fracture - Fracture above the growth plate.
Type II Fracture - Fracture through metaphysis and physis.
Type III Fracture - Fracture through physis and epiphysis.
Type IV Fracture - Fracture through metaphysis, physis, and epiphysis.
Type V Fracture - Physis is compressed or crushed.
Brachial Plexus - Network of nerves supplying upper limb.
Long Thoracic Nerve Injury - Causes winged scapula and scapular dyskinesis.
Radial Nerve Injury - Results in wrist drop and finger drop.
Median Nerve Injury - Causes weakness in wrist flexion and thumb opposition.
Wrist Drop - Inability to extend wrist and fingers.
Benediction Sign - Hand posture indicating median nerve injury.
OK Sign - Sign indicating median nerve function.
Median Claw - Deformity when extending fingers due to median nerve injury.
Common Causes of Radial Nerve Injury - Midshaft humeral fracture or prolonged
compression.
Common Causes of Median Nerve Injury - Supracondylar fracture or carpal tunnel
syndrome.
Motor Deficit - Loss of muscle function due to nerve injury.
Sensory Deficit - Loss of sensation due to nerve injury.
Clinical Findings - Symptoms and signs associated with nerve injuries.
Winged Scapula - Scapula protrudes due to muscle weakness.
, Prognosis of Fractures - Varies by type of Salter-Harris fracture.
Ulnar Nerve - Involved in finger abduction and sensation loss.
Musculocutaneous Nerve - Controls elbow flexion and forearm supination.
Axillary Nerve - Responsible for arm abduction and deltoid sensation.
Common Peroneal Nerve - Affects dorsiflexion and foot eversion.
Superior Gluteal Nerve - Involved in hip abduction and pelvic stability.
Tibial Nerve - Controls foot inversion and plantar flexion.
Obturator Nerve - Responsible for thigh adduction and sensation.
Femoral Nerve - Controls hip flexion and knee extension.
Lateral Femoral Cutaneous Nerve - Sensory nerve for lateral thigh sensation.
Ulnar Claw - Distal sign of ulnar nerve injury.
Trendelenburg Sign - Pelvic drop during walking due to gluteus weakness.
Median Nerve Injury - Causes the 'benediction sign' in hand.
Complex Regional Pain Syndrome - Pain syndrome after trauma with autonomic
dysfunction.
Acute Phase - Initial phase of Complex Regional Pain Syndrome.
Dystrophic Phase - Soft tissue edema and muscle wasting phase.
Atrophic Phase - Limited movement and contracted digits phase.
Tarsal Tunnel Syndrome - Distal tibial nerve entrapment causing foot symptoms.
Guyon Canal Syndrome - Ulnar nerve compression at wrist.
Biceps Reflex - Reflex test for musculocutaneous nerve integrity.
Saphenous Nerve - Sensory nerve for anteromedial thigh and leg.
Demineralization of Bones - Radiographic finding in Complex Regional Pain Syndrome.
Positive Tinel Sign - Indicates nerve irritation at tarsal tunnel.
