Saturday , April 4 2020

Orthopedics Practice Quiz Test

1 >>A 8/M has expansile lytic cavity in upper end of humerus. Cavity in centre has a cortical fragment. What is the diagnosis. ?

  • (A) UBC
  • (B) ABC
  • (C) GCT
  • (D) Enchondroma

2 >>Factors indicating malignant degeneration in Osteochondroma ?

  • (A) Size
  • (B) Pain
  • (C) Weight loss
  • (D) Thickness of cartilage

3 >>Which is not a principle of compound physical structure? ?

  • (A) No tension repair
  • (B) Aggressive antibiotic cover
  • (C) Wound debridement
  • (D) Immediate wound closure

4 >>All the statements are true about exotosis, except: ?

  • (A) It occurs at the growing end of bone
  • (B) Growth continues after skeletal maturity
  • (C) It is covered by cartilaginous cap
  • (D) Malignant transformation may occur

5 >>Which of the following statements is true about osteochondromatosis: ?

  • (A) Usually affects long bones, but can also occur in skull and pelvis
  • (B) Usual site is metaphyseal region
  • (C) Also known as multiple exostoses, diaphyseal aclasia
  • (D) It doesn,t interfere with general body stature

6 >>Most common benign tumor of the bone is ?

  • (A) Giant cell tumor
  • (B) Simple bone cyst
  • (C) Osteochondrorna
  • (D) Enchondroma

7 >>10-year-old child has a lesion in the diaphysis of bone in the cortex with central lysis and surrounding sclerosis: ?

  • (A) Osteoid osteoma
  • (B) Eosinophilic granuloma
  • (C) Fibrous cortical defec
  • (D) Fibrous dysplasia

8 >>Tumor with maximum bone matrix: ?

  • (A) Osteoid osteoma
  • (B) Chondrosarcoma
  • (C) Enchondroma
  • (D) None

9 >>A patient presents with pain in the thigh, relieved by aspirin. X-ray shows a radiolucent mass surrounded by sclerosis. Diagnosis is: ?

  • (A) Osteoma
  • (B) Osteoid osteoma
  • (C) Osteoblastoma
  • (D) Osteoclastoma

10 >>Nidus is seen in: ?

  • (A) Osteoid osteoma
  • (B) Osteosarcoma
  • (C) Ewings sarcoma
  • (D) Chondroblastoma

11 >>Pain in osteoid osteoma is specifically relieved by: ?

  • (A) Salicylates
  • (B) Narcotic analgesics
  • (C) Radiation
  • (D) Splinting

12 >>Babu a 19-year-old male has a small circumscribed sclerotic swelling over diaphysis of femur; likely diagnosis is: ?

  • (A) Osteoclastoma
  • (B) Osteosarcoma
  • (C) Ewings sarcoma
  • (D) Osteoid osteoma

13 >>True about non-ossifying fibroma of bone: ?

  • (A) Present until 3rd and 4th decade
  • (B) Eccentric
  • (C) Sclerotic margin
  • (D) Histologically giant cel

14 >>Mafucci Syndrome: ?

  • (A) Multiple enchondromatosis with hemangiomas
  • (B) Multiple osteochondromatosis with hemangiomas
  • (C) Multiple osteochondromas
  • (D) Multiple giant cell tumor

15 >>Most common tumor in bones of hand: ?

  • (A) Exostosis
  • (B) Giant cell tumour
  • (C) Enchondroma
  • (D) Synovial sarcoma

16 >>A 15-year-old boy presented with painfulswelling overthe left shoulder. Radiograph of the shoulder showed an osteolytic area with stippled calcification over the proximal humeral epiphysis. Biopsy of the lesion revealed an immature fibrous matrix with scattered giant cells. Which of the following is the most likely diagnosis? ?

  • (A) Gaint cell tumor
  • (B) Chondroblastoma
  • (C) Osteosarcoma
  • (D) Chondromyxoid fibroma

17 >>Which one of the following bone tumors typically affects the epiphysis of a long bone? ?

  • (A) Osteosarcoma
  • (B) Ewing’s sarcoma
  • (C) Chondroblastoma
  • (D) Chondromyxoid fibroma

18 >>Dense calcification is found in: ?

  • (A) Osteosarcoma
  • (B) Chondroblastoma
  • (C) Synovial sarcoma
  • (D) Osteoblastoma

19 >>Soap bubble appearance on X-ray is seen in which bone tumor: ?

  • (A) Osteogenic sarcoma
  • (B) Multiple mycloma
  • (C) Chondroblastoma
  • (D) Giant cell tumor

20 >>Which of the following is epiphyseal tumor: ?

  • (A) Giant cell tumor
  • (B) Osteogenic sarcoma
  • (C) Multiple mycloma
  • (D) Chondroblastoma

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