A case of osteochondritis dissecans of both knee joints is developed in 15 year old boy. Since the original articles of Paget, Koning and others were reported, many theories as to etiology and pathogenesis have been proposed but exact cause has been unknown. Many Joint may show evidence of osteochondritis dissecans but lateral aspect of medial femoral condyle of knee is by far the most frequent site. Under the diagnosis of osteochondritis dissecans of both knees with clinical symptoms and X-ray finding, the one was treated with excision of framents and curettage, and the other treated with drilling of fragments. In follow up study for one year, the result was good without any complaints.
Curettage ; Diagnosis ; Follow-Up Studies ; Humans ; Joints ; Knee Joint ; Knee ; Male ; Osteochondritis Dissecans ; Osteochondritis

A Case of multifocal reticulum cell sarcoma in a 61 year old male is reported. The patient had multiple foci of sarcomatous lesion in the olecranon of the right ulna, medial candyle of the left tibia and in both ankle joints. His initial complaints on admission were pain and swelling in his both ankles and the right elbow of three months duration. Biopsy was carried out on his right ankle joint and diagnosis of reticulum cell sarcoma was made. Surgical excision of the right olecranon and below Knee amputation of the right lower extremity were performed. Following the surgical intervention, Cobalt 60 irradiation therapy was given for 20 days with total amount of 4,000 rads. The follow-up study three months after surgery revealed much improvement and no evidence of recurrence.
Amputation ; Ankle ; Ankle Joint ; Biopsy ; Cobalt ; Diagnosis ; Elbow ; Follow-Up Studies ; Humans ; Knee ; Lower Extremity ; Lymphoma, Non-Hodgkin ; Male ; Olecranon Process ; Recurrence ; Reticulum ; Tibia ; Ulna