2.Clinical Application of Simple Coaxial Microtube Methods for Selective Salpingography and Fallopian Tube Recanalization.
Journal of Medical Research 2006;0(03):-
Objective To evaluate the clinical value of selective salpingography(SSG)and fallopian tube recanalization(FTR) for diagnosis and treatment of oviduct obstructive infertility with self-made simple coaxial microtube.MethodsSSG and FTR with self-made simple Coaxial Microtube were performed for 76 cases with 134 tubes of obstructive oviduct through wire-guided tubal recanalization,anti-inflammatory and anti-adhesion effect of recanalization fluid,and the patients were treated with anti-bacterial and hydrotubation after operations.ResultsSSG displayed that 81 tubes obstruction in interstitial tubal,25 tubes obstruction in isthmus,16 tubes obstruction in ampulla and 12 tubes obstruction in fimbria.The total recanalization rate of FTR was 76.1%,with the recanalization rate 96.3% in interstitial,the recanalization rate 68.0% in isthmus and the recanalization rate 43.8% in ampulla,and no serious complications occurred.All cases were followed up for one to two years postoperatively.Normal pregnancy pationes were 31 cases(40.8%),and 29 women were normal parturition,2 cases(2.6%) were extrauterine pregnancy.ConclusionThe advantage of SSG and FTR with self-made simple coaxial microtube is low cost,simplicity and excellent efficacy.It is worth popularizing in grass-roots hospitals.
3.A novel protein peptide associated with ischemic heart disease: dermcidin
Chinese Critical Care Medicine 2017;29(6):568-571
Dermcidin (DCD) was found in isolated human skin sweat glands with antimicrobial effect, and was defined as a kind of new small molecule antimicrobial peptide. It was a part of human sweat glands in the skin as the immune system's innate defense. With the studies of DCD, its extensive biological functions are gradually discovered. Since 2010, a number of studies have shown that DCD may be a new risk factor for atherosclerosis. And the role of DCD in ischemic heart disease has drawn increasing attention in particular its relationship with insulin secretion and glycemic control, nitric oxide (NO) synthesis and hypertension, platelet aggregation and acute myocardial infarction (AMI). In those experiments, it was also confirmed that aspirin had antagonistic and reverse effects on various biological functions of DCD. Further research on the role of DCD in cardiovascular and cerebrovascular diseases may lead to the prevention, early warning, prognosis evaluation and treatment breakthrough of cardiovascular and cerebrovascular events.
6.Diagnosis and treatment of abdominal compartment syndrome aftergiantabdominal incisional her-nia surgery
Wei DENG ; Kai MIN ; Feng PENG
Journal of Clinical Surgery 2015;(6):470-471
Objective To investigate the diagnosis and treatment of abdominal compartment syn-drome (ACS)aftergiantabdominal incisional hernia surgery.Methods The diagnosis and treatment of eight cases of ACS after giantabdominal incisional hernia surgery in our hospital from June 201 0 to June 201 4 were retrospectively analyzed.Results Seven cases of ACS were cured,with a cure rate of 87.5%. One case with chronic pulmonary heart diseasedied ofsevere lung infection caused by ARDS,with a mor-tality of 1 2.5%.The cured patients discharged and werefollowedup for threeto six months,without any signs of recurrence and organ dysfunction.Conclusion Abdominal compartment syndrome is a serious complication aftergiantabdominal incisional hernia surgery,with treatment difficult and high mortality.The keysinreducingmortalityare early diagnosis and comprehensive treatment.
7.Research the mechanism of cannabinoid receptor-2 on colitis in mice
Kai LI ; Zhengxiang WU ; Feng YANG
Acta Universitatis Medicinalis Anhui 2015;(7):954-957
Objective To observe the role of cannabinoid receptor-2 (CB2) in acute experimental colitis in mice, and to explore its effect on the endoplasmic reticulum stress ( ERS ) in the intestinal mucosa . Methods 32 SPF mice were randomly divided into normal group,model group,CB2 agonist group and CB2 antagonist group. Disease activity index( DAI) and colon histopathological score( HS) were evaluatd. The levels of TNF-α and IL-10 in colon tissue were detected by ELISA. The expression of CB2 and ERS markers GRP78, CHOP in colon tissues were de-tected by immunohistochemical. The mRNA levels of GRP78 and CHOP were detected by RT-PCR. Results Com-pared with the normal group,the level of TNF-αwas significantly higher and the level of IL-10 was significantly low-er(P<0. 05) in the model group,the expressions of GRP78, CHOP and its mRNA were significantly higher(P<0. 05). Compared with the model group,the expression of CB2 in the CB2 agonist group was significantly higher(P<0. 05),the level of TNF-α dropped and the level of IL-10 increased(P<0. 05),and the expressions of GRP78, CHOP and its mRNA were significantly reduced(P<0. 05). The level of IL-10,TNF-α and ERS markers had no significant difference bewteen CB2 antagonist group and the model group ( P>0. 05 ) . Conclusion Severe endo-plasmic reticulum stress exists in intestinal mucosa of experimental colitis mice. The CB2 agonist activates CB2 ex-pression,reducing colitis in mice. Its mechanism may be related to inhibiting ERS in intestinal mucosa.
8.Comparison of some humoral immune indices of hypersplenism treated by radiofrequence ablation or splenectomy
Kai FENG ; Kuansheng MA ; Jiahong DONG
Journal of Third Military Medical University 2003;0(16):-
Objective To evaluate the changes of some humoral immune indices of patients with hypersplenism treated by radiofrequency ablation (RFA). Methods Totally 33 patients met inclusion criteria were randomly assigned to receive RFA (17 patients) as trial group and splenectomy (16 patients) as control group. The level of serum immune globulin,complement and tumor necrosis factor (TNF) in venous blood was determined preoperatively and postoperative 1 week,1 month,and 6 months. We evaluated intergroup differences in immune function by comparing the indices. Results In the trial group,no significant differences were found in humoral immune indices between postoperative and preoperative values. Although the level of postoperative serum complement did not change significantly,serum IgM was lowered significantly (P0.05). Conclusion Because part of the spleen is remained in RFA,the humoral immune function is reserved better than that of splenectomy.
9.Changes of serum Tuftsin content among hypersplenism patients before and after radiofrequency ablation or splenectomy
Kai FENG ; Kuansheng MA ; Jiahong DONG
Journal of Third Military Medical University 2003;0(19):-
Objective To examine the serum Tuftsin content of hypersplenism patients treated by radiofrequency ablation(RFA) or splenectomy, and compare the influence of two curative methods.Methods Totally 33 patients of hypersplenism were randomly assigned to receive RFA(n=17) and splenectomy(n=16).Before and after operation,the serum Tuftsin content was detected by reverse phase-high performance liquid chromatography.Results Relief of hypersplenism was achieved in both group.Because the spleen was resected,serum Tuftsin content in splenectomy group significantly decreased(P0.05).Conclusion Radiofrequency ablation for hypersplenism has good curative effect and significantly preserves body's resistance to infections and tumors.
10.Relationship of serum high sensitivity C-reactive protein with microvascular complications in type 2 diabetes
Yuanchi HUI ; Hongding XIANG ; Kai FENG
Chinese Journal of Practical Internal Medicine 2006;0(15):-
Objective To evaluate whether high sensitivity C-reactive protein is associated with microvascular complications in patients with type 2 diabetes mellitus.Methods A total of 321 patients with type 2 diabetes mellitus were recruited.According to the results of 8 h urine albumin excretion rate,ophthalmoscope examination and nerve conduction velocity test,nephropathy,retinopathy and neuropathy were defined respectively.To evaluate differences of the serum hsCRP levels of those with and without nephropathy,retinopathy and neuropathy.Results Only diabetic nephropathy correlated with the serum hsCRP level.With increment of urine albumin excretion rate,hsCRP level was increased.Pearson correlation analysis indicated that hsCRP correlated positively with urine albumin excretion rate(r=0.448,P=0.002),triglyceride(r=0.385,P=0.008),and body mass index(r=0.261,P=0.004).Stepwise linear regression showed that hsCRP and UAER,TG and BMI existed linear correlation.Conclusion hsCRP is associated with diabetic nephropathy and its level is correlated with the degree of diabetic nephropathy.