1.Emphasis on teaching team building practice in an experimental teaching demonstration enter
Tong NG ZHA ; Xun LIN ; Wei-rong ZHANG ; Hong-yi HU ; Yan KE ; Jian-rong SHI
Chinese Journal of Medical Education Research 2011;10(11):1299-1301
Shanghai University of TCM was the first Chinese medicine university that established field-grade experimental teaching center in China.And both of the Chinese medicine and Chinese herbs experimental teaching centers became national experimental teaching demonstration centers.There is general improvement in laboratories conditions,so the experimental teaching team building is the critical factor of improving experimental teaching quality.The experimental teaching team of Shanghai University of TCM consists of excellent teachers as its backbone,and lecturers and technicians from fields in traditional Chinese medicine Chinese herbs and clinical practices.The team members cooperate with each other by setting up experimental teaching research groups to improve teaching quality,which plays an important role in building experimental teaching demonstration center.
2.Endovascular therapy for complex subclavian artery occlusive diseases
Zhu TONG ; Lian-rui GUO ; Jian-ming GUO ; xi-xiang GAO ; Tian-yu MA ; Meng-xia LIU ; Jian-xin LI ; Zhong-gao WANG ; Jian NG ZHA
Journal of Interventional Radiology 2015;(3):188-192
Objective To discuss the key points of endovascular therapy for complex subclavian artery occlusive diseases. Methods During the period from January 2012 to December 2013, a total of 92 patients with complex subclavian artery occlusive disease were admitted to Xuanwu Hospital of Capital Medical University, Beijing, China. The clinical data were retrospectively analyzed. The features of the lesions, the success rate of endovascular therapy, the use of combined approaches, the relief of symptoms after treatment, etc. were evaluated. Results The complex subclavian artery occlusive diseases could be divided into three types. Type Ⅰ: long segment of the left subclavian artery was occluded; type Ⅱ: ostial stenosis or occlusion of the right subclavian artery; and type Ⅲ: subclavian artery stenosis or occlusion was associated with the ostial disorder of the vertebral artery, or the opening of vertebral artery was affected by the subclavian artery stenosis or occlusion. The technical success rate was 82.6%. Combination use of femoral artery and brachial artery approach was employed in 27.2% of patients, which had improved the technical success rate. After the treatment the symptom improvement rate was 81.6%. Conclusion Upper limb artery approach can improve the re-canalization rate of left subclavian artery with long segment occlusion, and can ensure the accurate positioning of stent at the site of right subclavian artery opening. During the procedure of endovascular intervention for subclavian artery occlusion disease, attention should be paid to the protection of the vertebral artery.
3.Combined intravenous and intra-arterial thrombolysis in patients with acute ischemic stroke
Rui FU ; Xing-Hui ZHAO ; Dong HUANG ; Tong NG ZHA ; Wei DAI ; Mao-Lin HE
Chinese Journal of Neuromedicine 2011;10(11):1088-1091
Objective To evaluate the efficacy and safety of combined intravenous(Ⅳ)and intra-arterial(IA)thrombolysis in patients with acute ischemic stroke.Methods A prospective and open-label trial was performed on 40 patients with acute ischemic stroke in the carotid artery system within 3 hours of symptom onset,admitted to our hospital from May 2005 to February 2009; these patients were treated with recombinant tissue plasminogen activator(rt-PA)by a combined Ⅳ and IA thrombolysis approach.The percentage of favorable prognosis,incidence of symptomatic intraeranial haemorrhage(SICH)and fatality rate in these patients were compared with those research results from foreigners having large samples.Results According to the results of DSA,recanalization rate (grade-2 or-3 in the Thrombolysis in Cerebral Infarction[TICI]scale)after Ⅳ thrombolysis was 25%(10/40),rate of serious cerebrovascular stenosis was 7.5%(3/40),including 2 patients with stenosis of the internal carotid artery(ICA)and 1 with stenosis of the middle cerebral artery(MCA),and rate of vascular occlusion was 67.5%(27/40),including 9 patients with ICA occlusion and 18 with MCA occlusion.Twenty-four patients adopted combined Ⅳ and IA thrombolysis approach after 180-390 min(mean[304±61]min)of stroke onset,and their recanalization rate was 79.2%(19/24).Re-infarction rate was 7.5%(3/40).Three months after the thrombolysis,percentage of good functional outcomes(modified Rankin Scale[mRS])scores:0-2)was 60%(24/40),which had significant differences as compared with that with NINDS placebo treatment(27.2%[85/312],P<0.05); percentage of good functional outcomes(NIHSS score ≤ 1)was 52.5%(21/40),which had significant differences as compared with that of groups with NINDS rt-PA treatment(31%[97/312]),NINDS placebo treatment(20%[62/312])and interventionalmanagement of stroke(IMS,27.5%[22/80]),P<0.05); SICH was noted in 2.5%(1/40)and fatality in 10%(4/40)accepted thrombolysis,and no significant differences were noted as compared with those in groups with NINDS rt-PA treatment,NINDS placebo treatment,emergency management of stroke EMS and IMS (P>0.05).Conclusion Combined Ⅳ and IA thrombolysis is an effective and safe new method in treating patients with acute ischemic stroke by providing good vascular recanalization rate and good clinical outcomes.