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path skeletal 2
skeletal pathology quiz stack 2
| Question | Answer |
|---|---|
| Osteomalacia | insufficient mineralization of the adult skeleton, causing shortening of long bones and bowing of the legs |
| Rickets | insufficient mineralization of the infant skeleton due to a lack of vitamin D |
| Gout | uric acid deposits in the joints, cartilage and kidneys |
| Paget’s disease | “osteoarthritis deformans” metabolic skeletal disease, bone destruction which is replaced by weaker bone. |
| Ischemic necrosis of bone | results from loss of blood supply to the bone, usu. Seen in the femoral head. |
| Osteochondroma | “exostosis” benign projection of bone with a cartilaginous cap. Usu. Seen in childhood around the knee. |
| Enchochondroma | benign slow growing cartilaginous tumore arising from the medullary cavity. Usu. Of the hands and feet. |
| Osteoclastoma | “giant cell tumor” lucent lesion in the metaphysic extending to the cortex. Usu. Distal femur or proximal tibia. |
| Bone cyst | fluid filled cyst with a wall of fibrous tissue. Usu. At the proximal humerus or femur. |
| Osteogenic sarcoma | tumor consisting of osteoblasts forming speculations of calcified bone, usu. Of the metaphysis of long bone and the knee. |
| Chondrosarcoma | malignant tumor of cartilaginous origin, usu. Of the long bones or rib, scapula or vertebra. |
| Multiple myeloma | widespread malignancy of bone marrow plasma cells associated with bone destruction, bone marrow failure, hypercalcemia and renal failure, usu. Of flat bones. |
| Bone metastases | the most common malignant bone tumors, spread by the bloodstream, lymphatics or proximity. |