Friday, January 4, 2008

45 - orthopedics MCQs - 61 to 70

61 - club foot ( CTEV ) shud be treated at the age of ?

a- 10 - 12 years of age of child
b- from the day of birth
c- 2 - 3 years of age of child
d- after epiphyseal fusion

answer is b .

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62 - most common organism causing osteomyelitis in drug abusers?

a- staphylococcus aureus
b- klebsiella
c- e .coli
d- pseudomonas

answer is a .

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63 - in anterior cruciate ligament tear , which of these tests are positive?

a- lachmann test
b- mcmurry's test
c- anterior drawer test
d- posterior drawer test
e- apley's test

answer is a and c . lachmann test and anterior drawer test .

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64 - which one of the following tests will u adopt while examining the knee where u suspect an old tear of anterior cruciate ligament ?

a- posterior drawer test
b- mc murray test
c- lachmann test
d- pivot shift test

answer is c . Lachmann's test determines anterior cruciate integrity.

The knee is flexed at 20-30 degrees and the leg is stabilized by the examiner sitting on the foot. The hamstrings should be relaxed. The leg and thigh are grasped firmly and moved in opposite directions.

Antero-posterior displacement of the tibia on the femur with the knee at 20-30 degrees and the muscles relaxed is a positive result.

IF U WANNA SEE AND LEARN HOW TO PERFORM THE LACHMAN TEST CHECK OUT THE VIDEO HERE . { right click and select open in new window ( internet explorer users ) or open in new tab ( mozilla users ) }

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65 - barlow's sign is seen in ?

a- CDH
b- fracture neck of femur
c- perthes disease
d- polio

answer is a .

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66 - club foot in a 2 year old child is best treated by ?

a- soft tissue release
b- triple arthodesis
c- dennis brown splint
d- manipulation by mother and cast

answer is a .

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67 - treatment of chronic cases of club foot ?

a- triple arthrodesis
b- dorso medial release
c- amputation
d- none

answer is a

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68 - in a new born child abduction and internal rotation produces a click sound . it is known as ?

a- ortolanis sign
b- telescoping sign
c- mc murray's sign
d- lachman's sign

answer is a.

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69 - most common nerve involved in the fracture of surgical neck of humerus is

a- radial nerve
b- ulnar nerve
c- median nerve
d- axillary nerve

answer is d . axillary nerve

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70 - which joint is spared in rheumatoid arthritis ?

a- MP JOINT of the hand
b- DIP of the finger
c- PIP of the finger
d- atlanto axial joint

answer is b.

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