MCQ 3 Flashcards
- What is true about Perthes disease?
More common in boys than girls - 4:1 (male:female)
- Most common location of osteoarthritis in the West Indian population?
Knee
- Which of the following is not associated with developmental dysplasia of the hip?
Inability to walk
- Most common place of skeletal tuberculosis?
Spine
- Which of the following is not associated with decreased bone density?
Hypoparathyroidism
- Which of the following is a sesamoid bone?
Pisiform
- Young male complains of bone pain in the night which is relieved by NSAIDs.
Osteoid osteoma
- Osgood-Schlatter disease:
Osteochondritis of the tibial tuberosity
- Osteosarcoma:
Most commonly occurs around the knee joint
- Which of the following is not innervated by the ulnar nerve?
Adductor pollicis brevis
- Class 3 shock:
1 500 - 2 000 mL
- Femoral midshaft fractures in neonates:
Pavlik harness
- Which of the following is not used when applying a plaster of Paris cast?
Lubricated jelly
- Squeezed patient’s calf and absence of plantar flexion → hyperdorsiflexion: Thompson’s test
Achilles tendon rupture
- Which of the following is not seen in rheumatoid arthritis?
Radial deviation
- What is not true with regard to gout?
Positively birefringent
- Some guy got in an accident and presents with numbness from his neck radiating down to his
arms and ring and index finger. What nerve roots are affected?
C8/T1? - Ulnar?
- Which of the following is true for pulp space infections?
b. Spread from paronychia
- Which of the following fractures are most susceptible to malunion?
Radius and ulna fracture in an above elbow cast
- Child born with multiple fractures
Osteogenesis imperfecta
- Which of the following does not aid in the prevention of rotation of an intramedullary nail?
Cast
- Radiological finding: Codman triangle
Osteosarcoma
- Treatment of a 2 year old with a fracture to the femur
Traction
- A 22 year old man suffered a comminuted open fracture to the midshaft of the humerus due
to a gunshot wound. What is not a likely complication?
Lead poisoning
- Patient with a fall on an outstretched hand. Normal AP shoulder but deformity seen and
unable to move the arm. What is the next best investigation?
Y scapular view X ray
- Most common cause of hemarthrosis:
Anterior cruciate ligament rupture
- Child falls and injures elbow. What is the most common injury?
Supracondylar fracture
- Which is true about charcot joints?
Seen in tertiary syphilis
- Not a use of skeletal traction:
Preoperative pain relief of a fracture
- Woman sustains a cut across the volar aspect of the proximal phalanx of the middle finger.
What will occur?
Unable to extend the proximal interphalangeal joint and distal interphalangeal joint
- Last step in fracture healing:
Remodelling
- What is true of club foot?
Seen in prenatal ultrasound scans
- Which is false of plantar fasciitis?
Heel spurs - can occur as a result of plantar fasciitis but does not cause it
- What is associated with distal radioulnar joint disruption?
Galeazzi fracture
- Patient had shoulder trauma, clinically had swelling and axillary nerve damage. AP X ray was
normal. What is the next best investigation?
Scapular Y view
- In a fracture of the waist of the scaphoid. Which pole has the least vascular compromise?
Distal pole
- What will not be seen in carpal tunnel syndrome?
Wasting of the hypothenar eminence
- 50 year old man playing squash. Felt a pop and got pain at the back of the ankle. Loss of
plantar flexion when calf was squeezed.
Achilles tendon rupture
- Which of the following is a characteristic of plaster of paris?
Exothermic reaction on application
- A 55 year old woman can only manually extend her ring finger after a full fist. Which
surgical procedure is best suited for this?
Release of A1 pulley
- Arthroscopy advantages: which is false?
Easy skill to learn
- Osteoporosis is less likely to be found in:
Clavicle
- Shoulder dislocation: which of the following is false?
More common in children
- Osteomyelitis most common organism:
Staphylococcus - Staph. aureus
- Anterior cruciate ligament:
Pop heard
- Ankle fractures:
Most commonly disrupts the anterior talofibular ligament