2.Influence of Various Packaging Methods and Controlling Method Toward Hidden Wet Pack after Steam Sterilization
Min SONG ; Shanshan HU ; Shengde YAN
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To study the influence of various packing methods and controlling method toward the hidden wet pack after steam sterilization to ensure the sterilization quality and hygiene safety.METHODS The medical equipment was packed with three types of methods,then unloaded from the steam autoclave after being cooled at different time to observe their heating speed respectively.To choose two types of cotton fabric packaging methods,prolong the heating time,and cool in the steam autoclave for 30 minutes,then observe the heating speed of the inside pack and the dry qualification status after 12 hours respectively.RESULTS The heating speed was the fastest with the medical crinkly paper method;the heating speed of the inside pack didn't have any improvement after prolonging the heating time;the dry qualification rate had distinct difference between the two types of cotton fabric methods after 12 hours(P
3.Antioxidants protects against peripheral nerve damages induced by antiepileptic drugs in rats
Min ZHONG ; Fangcheng CAI ; Xiaoping ZHANG ; Yan SONG
Journal of Third Military Medical University 2003;0(23):-
Objective To explore the protective efficacy of antioxidants (vitamin E and Ginkgo biloba extract) on the peripheral nerve damages induced by antiepileptic drugs (AEDs). Methods Adult (2-month old) and infant SD rats (7-day old) were respectively treated with AEDs (phenytoin,or phenobarbital,or clonazepam) alone,or simultaneously with vitamin E or Ginkgo biloba extract for 4 weeks. All the rats were sacrificed,sciatic nerves and serum were collected. The sciatic nerves were analyzed by histologically for their pathological changes,and serum and homogenate of sciatic nerves were investigated for their total antioxidative capacity and antioxidant enzyme activity. Results Incidence of pathological abnormalities of teased fibers significantly reduced in all rats treated with AEDs and antioxidants (P
4.Collation and digitalization of health-promoting Qigong in formulas or rhymes
Hong LIU ; Yan XU ; Min JING ; Yu SONG ; Zhikun ZHANG
Chinese Journal of Medical Library and Information Science 2013;(12):29-32
After the history of health-promoting Qigong was described, the collation and digitalization plan of Qigong in formulas or rhymes was put forward, then a Qigong in formulas or rhymes database was constructed based on their indexing, the health preserving and cultural value of Qigong in formulas or rhymes was mined.
5.Effect of total flavone in Sanguis Draconis on platelet aggregation,thrombus formation and myocardial ischemia
Jianjian MA ; Yan SONG ; Min JIA ; Changling LI ;
Chinese Traditional and Herbal Drugs 1994;0(11):-
Object To investigate the effect of total flavone in Sanguis Draconis (tFSD) on platelet aggregation, thrombus formation and myocardial ischemia in rat and rabbit. Methods Adopting the experimental models including in vitro platelet aggregation in rat and rabbit, in vivo thrombus formation in rat internal vein, and acute myocardial ischemia by ligating the coronary artery. Results In vitro, tFSD could, to a certain degree, inhibit the platelet aggregation induced by ADP and PAF. Moreover, tFSD could markedly restrain artificial thrombus formation in rat internal vein and the area of acute myocardial ischemia after ligating the coronary artery. Conclusion tFSD has the function of promoting blood circulation and removing blood stasis, anti thrombosis, together with platelet aggregation inhibition.
7.Effect of micro - incision on corneal wavefront aberration and tear film in phacoemulsification
Zong-Yan, SONG ; Feng-Hua, CHEN ; Fang, CHENG ; Ai-Min, YAN ; Xu, QIU ; Xue-Fei, LOU
International Eye Science 2014;(12):2207-2209
AlM: To investigate the effect of endocapsular phacoemulsification cataract extraction and intraocular lens (lOL) implantation with a 1. 8mm or 3. 0mm clear corneal incision on total root mean square ( RMS ) value of the cornea, corneal astigmatism, spherical aberration, coma, trefoil and tear film.
METHODS:ln a prospective study, 156 age- related patients ( 196 eyes ) were randomly distributed into two groups. 1. 8mm-group comprised 94 eyes that had a silicone lOL inserted through a 1. 8mm sutureless clear corneal incision, while, 3. 0mm- group comprised 102 eyes through a 3. 0mm clear corneal incision. Postoperatively, the changes in the total RMS value of the cornea, corneal astigmatism, spherical aberration, coma, trefoil and tear film at 1wk, 1 and 3mo were determined respectively.
RESULTS:ln both groups, postoperatively at 1wk,there were statistically significant differences ( P<0. 05 ) in the total RMS value of the cornea, corneal astigmatism, spherical aberration, coma, trefoil and tear film, while, there were statistically minimal differences ( P< 0. 05 ) between 1. 8mm-group and 3. 0mm-group at 1mo, but were not statistically significantly different ( P > 0. 05 ) between two groups at 3mo postoperative.
CONCLUSlON:This study confirms that incision size has strong impact on the corneal higher-order aberrations, especially, 3. 0mm incision caused significant differences in the total RMS value of cornea, corneal astigmatism, spherical aberration, coma, trefoil and tear film compared with 1. 8mm micro-incision, therefore, micro-incision is very beneficial for clinical use in phacoemulsification.
8.Use of allograft vessels for portal venous reconstruction during radical resection for pancreatic cancer
Weilin WANG ; Song YE ; Yan SHEN ; Min ZHANG ; Sheng YAN ; Shusen ZHENG
Chinese Journal of General Surgery 2016;31(5):365-369
Objective To explore the clinical usage of allograft vessels for portal venous reconstruction during radical resection for pancreatic cancer.Methods We retrospectively analyzed clinical data of 14 patients who underwent pancreaticoduodenectomy with vascular resection (PDVR) and reconstruction by allograft vascular form June 2009 to May 2013.Results Patient's mean age was (59.1 ±10.4) years old.The mean diameter of tumors was (3.9 ± 1.3) cm,mean lcngth of resected vessels was (4.4 ±0.5)cm,and the R0 resection rate was 71.4%.The implanted vessels in 4 cases were allograft portal veins,and in the other 10 cases were allograft iliac arteries.In morphological classification,9 cases used straight vessels and 5 cases used Y shaped vessels.The overall median survival time of the group was (14.0 ± 3.0) months.The 1,2 year' s survival rate was 52.0% and 40.0%,respectively.Conclusions Allograft vessels for portal venous reconstruction during PDVR have biological and structural advantages.
9.Sural Nerve Morphometrics of Motor Neuron Disease
Min XU ; Cunjiang LI ; Juexian SONG ; Yan LU ; Min WANG ; Lu LIU
Chinese Journal of Rehabilitation Theory and Practice 2009;15(1):15-16
Objective To investigate the pathological features of sural nerve biopsy in patients with motor neuron disease (MND). Methods 22 patients with amyotrophic lateral sclerosis (ALS) underwent sural nerve biopsy and routine electrophysiological examination. The transected images were captured and morphometrically analyzed.Results The myelinated fiber density decreased in ALS patients' sural nerves, and larger fibers were involved mostly. The thinly myelinated fibers increased. Conclusion The sural nerves of ALS patients shows mild but definite pathological changes.
10.Study on effect of benefiting qi and activating blood formula on AngⅡ,PKC in myocardial tissue of rats with chronic heart failure
Yan ZHANG ; Shuo YANG ; Min PANG ; Tingting SONG ; Xiaohong HU ; Hai LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Objective:To explain the mechanism of benefiting qi and activating blood formula on chronic heart failure (CHF)by observing the signal transduction through the medium of AngⅡ,PKC in rat myocardium.Methods:Healthy male SD rats were selected and CHF model were made by ligation of coronary artery combined with starvation and exhausted swimming. Successful model rats were randomly divided into 4 groups:model group,Chinese medicine high dose group,Chinese medicine middle dose group,west medicine control group,each group with 8 rats.In addition,normal control group was set.After 8 weeks, the content of AngII,PKC in myocardial tissue was tested by ABC immunohistochemical method,and the ultrastructural changes of myocardial cell were observed with transmission electronic microscopy.Results:Compared with normal control group,heart function decreased obviously(P