随着人们对维生素 C 和维生素 E 生理功能研究得更加广泛而深入,人们已不仅把它们作为人体必需的营养素而重视,而且已被当作营养药和保健药而大量应用。值得注意的是在它们众多的生理功能中维生素 C 又是细胞间质的构成成份,能够促进细...随着人们对维生素 C 和维生素 E 生理功能研究得更加广泛而深入,人们已不仅把它们作为人体必需的营养素而重视,而且已被当作营养药和保健药而大量应用。值得注意的是在它们众多的生理功能中维生素 C 又是细胞间质的构成成份,能够促进细胞质中胶原的形成(1)。展开更多
1989年7月9日至14日在加拿大蒙特利尔的Sté Adele,我参加了国际麻醉剂研究学术会议第二十届会议(International Narcotic Research Conference—1989)。到会世界各国学者三百多人。在阿片肽、阿片受体及阿片类生理功能研究的各国...1989年7月9日至14日在加拿大蒙特利尔的Sté Adele,我参加了国际麻醉剂研究学术会议第二十届会议(International Narcotic Research Conference—1989)。到会世界各国学者三百多人。在阿片肽、阿片受体及阿片类生理功能研究的各国名流专家均来出席,如美国Stanford大学的A.Goldstein院士,发现阿片受体存在的纽约大学的E.Simon教授,在阿片受体分离纯化结构研究有成就的明尼苏达大学药理系主任H.Loh教授,英国剑桥大学的E.展开更多
Objective: To report a case ser/es of six neglected cervical spine dislocations without neurological deficit, which were managed operatively. Methods: The study was conducted fromAugust 2010 to December 2011 and ca...Objective: To report a case ser/es of six neglected cervical spine dislocations without neurological deficit, which were managed operatively. Methods: The study was conducted fromAugust 2010 to December 2011 and cases were selected from the out- patient department of Postgraduate Institute of Medical Education and Research, India. The patients were in the age group of 30 to 50 years. All patients were operated via both anterior and posterior approaches. Results: During the immediate postoperative period, five (83.33%) patients had normal neurological status. One (16.67%) patient who had C5-C6 subluxation developed neu- rological deficit with sensory loss below C6 level and motor power of 2/5 in the lower limb and 3/5 in the upper limb below C6 level. Conclusion: There is no role of skull traction in ne- glected distractive flexion injuries to cervical spine delayed for more than 3 weeks. Posterior followed by anterior ap- proach saves much time. If both approaches are to be done in the same sitting, there is no need for instrumentation posteriorly. But if staged procedure is planed, posterior sta- bilization is recommended, as there is a risk of deterioration in neurological status.展开更多
文摘1989年7月9日至14日在加拿大蒙特利尔的Sté Adele,我参加了国际麻醉剂研究学术会议第二十届会议(International Narcotic Research Conference—1989)。到会世界各国学者三百多人。在阿片肽、阿片受体及阿片类生理功能研究的各国名流专家均来出席,如美国Stanford大学的A.Goldstein院士,发现阿片受体存在的纽约大学的E.Simon教授,在阿片受体分离纯化结构研究有成就的明尼苏达大学药理系主任H.Loh教授,英国剑桥大学的E.
文摘Objective: To report a case ser/es of six neglected cervical spine dislocations without neurological deficit, which were managed operatively. Methods: The study was conducted fromAugust 2010 to December 2011 and cases were selected from the out- patient department of Postgraduate Institute of Medical Education and Research, India. The patients were in the age group of 30 to 50 years. All patients were operated via both anterior and posterior approaches. Results: During the immediate postoperative period, five (83.33%) patients had normal neurological status. One (16.67%) patient who had C5-C6 subluxation developed neu- rological deficit with sensory loss below C6 level and motor power of 2/5 in the lower limb and 3/5 in the upper limb below C6 level. Conclusion: There is no role of skull traction in ne- glected distractive flexion injuries to cervical spine delayed for more than 3 weeks. Posterior followed by anterior ap- proach saves much time. If both approaches are to be done in the same sitting, there is no need for instrumentation posteriorly. But if staged procedure is planed, posterior sta- bilization is recommended, as there is a risk of deterioration in neurological status.