Mcq Subject: Orthopaedics

A 25-year-old male comes to his physician for a follow up visit with weakness of his right hand. Two months ago, he suffered a motor vehicle accident in which his right hand was affected. On examination, he is unable to flex the metacarpophalangeal joints of the ring and index fingers, and is unable to adduct the same fingers. Which of the following muscles are most likely paralyzed?

A. Flexor digitorum profundus

B. Palmar interossei

C. Extensor digitorum

D. Dorsal interossei

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Diaphyseal aclasis is

A. Multiple enchondromatosis

B. Multiple hemagioma

C. Multiple osteoid osteoma

D. Multiple exostosis

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A 65-year-old man with osteoarthritis complains of back pain, worse on walking, along with aching and heaviness in both legs that forces him to stop walking. Pain is relieved slowly after rest or leaning forward. The most probable diagnosis is:

A. Spinal stenosis

B. Ankylosing spondylitis

C. Myeloma

D. Pott's disease

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All of the following are features of pyle disease except-

A. It is an autosomal recessive disease

B. It is an epiphyseal dysplasia

C. Mental retardation is uncommon

D. Dental caries and mandibular prognathism

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Perkins traction used in

A. Fracture shaft femur

B. Foot drop

C. CTEV

D. Developmental dysplasia of Hip

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Most common complication of transcerincal fracture neck of femur is

A. Non union

B. malunion

C. Avascular necrosis

D. None

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Most common cause of chronic osteomyelitis

A. Staphylococcus aureus

B. Streptococcus pyogenes

C. Mycobacterium tuberculosis

D. Staphylococcus epidermidis

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Felon is –

A. Infection of nail fold

B. Infection of ulnar bursa

C. Infection of pulp space

D. Infection of DIP joint

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Looser’s zones are seen in:

A. Osteoporosis

B. Osteomalacia

C. Osteosarcoma

D. TB spine

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In fracture shaft of femur, which nail is commonly used for ORIF?

A. Kuntscber nail

B. Austin Moore pin

C. K- wire

D. Smith-Peterson nail

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