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채한기,이광진 충남대학교 의과대학 지역사회의학연구소 1976 충남의대잡지 Vol.3 No.2
Fractures of lateral condyle of humerus occur almostly in childhood and complications such as non-union, malunion, occur commonly in displaced fractures of lateral humeral condyle which were not reducted anatomically. But, such complications and followed problems were preventable by early accurate open or closed anatomicalr reduction. Also open reduction and internal fixation with screw, K-wire cat-gut suture or pin have been recommened as best method by many surgeons on displaced fractures of lateral condyle of humerus. We were carried out surgical treatment of open reduction and interal fixation on 25 cases of displaced lateral condyle fractures of humerus and followed 18 cases from Jan, 1968 to Dec., 1975 at department of orthopedic surgery, Chung-Nam National University Hospital and results were observed as follows. 1. of the 18 cases, the frequency was high in male as 13 males and 5 females, and were founded in the age of 3 to 15 years. 2. of the 18 cases, the causes of trauma were sliding down in 12 cases and fall from height in 4 cases. 3. Milch's type Ⅰ fracture were founded in 4 cases and type Ⅱ fractures in 14 cases. Also right side was affected more than left side. 4. Duration between trauma and treatment were 4 weeks in 13 cases and 3 months over in 2 cases. 5. 9 cases were unioned normally in accurately reducted 11 cases and of poorly reducted 7 cases, 6 cases were revealed poor results. 6. Average duration of cast immobilization were 6 to 9 weeks. 7. Average follow-up length were 34 months. 8. of normally unioned 11 cases, 9 cases received treatment before 4 weeks after trauma. 9. of 18 cases, 11 cases were gained full range of motion, and 2 cases were revealed over 10 degrees limitation of flexion and extension. 10. Surgical complication were nonunions in 5 cases, malunions in 2 cases, lump oven lateral condyle in 5 cases, tardy ulnar nerve palsy in 3 cases and wound infection in 1 case.
家兎腦內 Adrenergic Receptor와 血壓과의 關係에 관한 硏究
蔡漢基 전북대학교 의과학연구소 1982 全北醫大論文集 Vol.6 No.1
In this study the relationship of adrenergic receptor in the brain with blood pressure was investigated in rabbits. 1. Intraventricular methoxamine produced an increase in the blood pressure of urethane anesthetized rabbits. In cord-sectioned rabbits, adrenal-ligated and guanethidine-treated rabbits, and phentolamine-treated rabbits, the pressor response to methoxamine was scarecely observed. 2. The pressor response to intraventricular methoxamine was not affected by the intravent ricular treatment with yohimbine(2mg) and piperoxan(2mg), whereas the treatment with thymoxamine(31μg), prazosin(62μg), phenoxybenzamine(62μg), phentolamine(1mg) and labetalol(2mg) weakened the methoxamine effect markedly. 3. Reserpine-treaed rabbits produced the pressor response to intraventricular methoxamine, which was markedly weakened after the intraventricular thymoxamine treatment. 4. These results suggest that intraventricular methoxamine causes hypertensive effect via the postsynaptic α-adrenoceptors in the brain, and that the postsynaptic α-adrenoceptors mediating hypertension exist in the rabbit brain.