71 - ortolani's test is done for ?
a- congenital dislocation of the hip
b- similar to the second part of barlow's test
c- rheumatoid arthritis
d- traumatic dislocation of the hip
e- tuberculous arthritis
answer is a and b .
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72 - what is galeazzi sign ?
answer : in congenital dislocation of hip when the level of knees are compared with hip flexed to 70 degrees and knees flexed . there is lowering of the knee on the affected side .
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73 - which of the following is not the cause of osteoporosis ?
a- corticosteroids
b- alcohol
c- heparin
d- oestrogen therapy
answer is d .
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74 - turn - o - plasty is used in the treatment of which of the following tumors ?
a- osteosarcoma
b- osteoclastoma
c- osteochondroma
d- osteoblastoma
e- chondrosarcoma
answer is b . osteoclastoma also called as GIANT CELL TUMOR .
treatment options of osteoclastoma are:
a- curettage with bone grafting
b- curettage with bone cementing
c- curretage with cryotherapy
d- excision followed by bone grafting or turn o plasty or custom made prosthetic replacement .
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75 - positivity of rheumatoid factor in patients with rheumatoid arthritis ?
a- 70 %
b- 80 %
c- 90 %
d- 100 %
answer is b . 80 %
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76 - most common site of spinal TB ?
a- cervico thoracic
b- thoraco lumbar
c- lumbosacral
d- sacro coccygeal
answer is b . thoraco lumbar
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77 - senile osteoporosis will radiologically manifest only when greater than what percent of the skeleton is lost ?
a- 20 %
b- 30 %
c- 40 %
d- 60 %
answer is c . greater than 40 %.
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78 - following are giant cell variants except
a- aneurysmal bone cyst
b- chondromyxoid fibroma
c- brown tumor of hyperparathyroidism
d- glomus tumor
answer is d .---- a , b , c are giant cell variants
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79 - physaliferous cells ( large vacuolated cells ) on histopathology are characteristic of ?
a- chordoma
b- osteosarcoma
c- osteoclastoma
d- liposarcoma
e- chondrosarcoma
answer is a . in greek language physalis means a bubble . i still wonder y almost every word is derived from either greek or latin .
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80 - a diet deficient in calcium will most commonly result in ?
a- osteomalacia
b- hypocalcemia
c- osteoporosis
d- osteitis fibrosa
e- rickets
answer is c .
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