1.Association of insulin resistance and the polymorphism of ?_3-adrenergic receptor gene in the population of essential hypertension
Yao WANG ; Jianzhong XIAO ; Guangwei LI
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
-4.88) and relative insulin resistant group (IAI≤-4.88), and 42 healthy normal persons were selected as control. Results The frequency of Trp 64Arg mutation of ? 3 AR gene was higher in the resistant group than that in the sensitive group (28.0% vs 15.7%, P
2.Clinical Performance of Single-incision Laparoscopic Sigmoid Colon Vaginoplasty in Women with Congenital Absence of Vagina
Lili YIN ; Qing YANG ; Guangwei WANG
Journal of China Medical University 2016;45(5):467-469,472
Objective To explore the feasibility of single?incision laparoscopic sigmoid colon vaginoplasty in women with congenital absence of va?gina. Methods Clinical data of thirty?two patients with congenital absence of vagina admitted in Shengjing Hospital of China Medical University be?tween January 2008 and June 2014 was retrospectively analyzed. Nineteen patients underwent laparoscopic assisted sigmoid colon vaginoplasty,and thirteen paitiens underwent single?incision laparoscopic sigmoid colon vaginoplasty. The operation time,intraoperative blood loss,evacuation time and follow up were compared between the two groups. Results In the group of single?incision laparoscopic sigmoid colon vaginoplasty,the opera?tion time was shorter and intraoperative blood loss was less. There was no difference between two groups in evacuation time. There was no infection or leakage of anastomotic stoma of sigmoid colon,and no postoperative stenosis of the neovagina and its length was satisfied. Patients were satisfied with the quality of sexual life after the surgery. Patients underwent single?incision laparoscopic sigmoid colon vaginoplasty were all satisfied with the ap?pearance of abdomen. Conclusion The single?incision laparoscopic sigmoid colon vaginoplasty can simplify the procedure of intestinal anastomo?sis,shorten the operation time,and reduce the intraoperative blood loss. Consequently,the single?incision laparoscopic sigmoid colon vaginoplasty is effective and safe.
3.Clinical analysis of hysteroscopic surgery for cesarean scar pregnancy in 64 cases
Qing YANG ; Shuhua PIAO ; Guangwei WANG ; Yu WANG
Chinese Journal of Obstetrics and Gynecology 2010;45(2):89-92
Objective To explore the rationale therapy method of hysteroscopic surgery for cesarean scar pregnancy. Methods A retrospective review of medical records of 64 patients with cesarean scar pregnancy admitted in Shengjing Hospital of China Medical University from January 2006 to April 2009 was performed, 27 cases out of them were referred from other institutions, and received various interventions before admission, while 37 cases were admitted to our hospital without prior treatments. Results The diagnosis was confirmed by serum human chorionic gunadotropin-beta subunit (β-hCG) and ultrasound.Sixty-three patients were removed of conceptive tissues underwent hysteroscopy assisted by ultrasonic guidance, while 1 patient underwent hysteroscopic removal of conceptive tissues assisted by laparoscopic surveillance. Seven cases of sixty-four were experienced second salvage operation. Pathological examinations were performed for all cases and 1 case was diagnosed to be choriocarcinoma. Conclusion Hysteroscopic removal of conceptive tissues implanted in the cesarean section scar seems to be a feasible and safe procedure that might be considered as a treatment option and it should be monitor the levels of β-hCG and the residual lesions after surgery.
4.Study on laparoscopic surgery in treatment of caesarean scar pregnancy
Guangwei WANG ; Xiaofei LIU ; Rina SA ; Dandan WANG ; Qing YANG
Chinese Journal of Obstetrics and Gynecology 2014;49(1):6-9
Objective To investigate the safety and feasibility of laparoscopic removal of exogenous caesarean scar pregnancy (CSP).Methods From January 2009 to May 2011,71 patients with CSP treated in Shengjing Hospital of China Medical University were studied retrospectively.Thirty-nine patients were treated with hysteroscopic excision of CSP,while 32 patients were treated with laparoscopic surgery.The following clinical parameters were compared,including intraoperative blood loss,quantity of postoperative uterine drainage,postoperative hospital days,the time for the mass absorption and the return of β-hCG to normal were studied.Results Two cases in the hysteroscopic group were transformed to abdominal surgery because of introperative bloody loss,the 37 cases underwent hysteroscopic surgery successfully with the ultrasound supervision and guidance.Laparoscopic surgery were successfully completed in all 32 cases.In hysteroscopic group,the operation time,the time for the return of serum β-hCG to normal,postoperative uterine drainage volume and the postoperative hospital stay were (44 ± 18) minutes,(27 ±5) days,(38 ± 12) ml,(3.8 ±0.7) days.While,in laparoscopic group,they were (100 ±21) minutes,(17 ±4) days,(19 ± 6) ml,(3.5 ± 0.6) days,respectively,the differences reached statistically significant (all P < 0.05).But the amount of intraoperative bleeding were was (113 ± 63) ml in hysteroscopic group and (109 ±59) ml in laparoscopic group,the difference was not statistically significant (P >0.05).The duration of absorption of mass were (88 ± 17) days in hysteroscopic group.In laparoscopic group,the mass were completely removed.Conclusions Laparoscopic exicion of CSP could be suitable in treatment of exogenous CSP which offers advantages including prompt recovery,blood loss and hospital stays.This management could repair the uterine scars,reduce the reoccurring risk and conservate the fertility potential.
5.Clinical use of gelatin sponge in palatorrhaphy
Guangwei HU ; Tianan LIAO ; Tao WANG ; Hong WANG
Chinese Journal of Tissue Engineering Research 2017;21(18):2900-2905
BACKGROUND:In palatorrhaphy, iodoform gauzes are often used to fill the bilateral relaxation incisions and cover the wound. However, there are a series of postoperative complications, such as fever, loss of appetite, foreign body sensation, secondary bleeding. In order to avoid or reduce the complications after palatorrhaphy, the use of gelatin sponge to fill bilateral relaxation incisions has achieved good clinical results.OBJECTIVE:To compare the clinical effects of different treatments on wound healing after palatorrhaphy.METHODS:110 child patients with cleft palate were selected and assigned into two groups according to admission time. Fifty-four patients who admitted from January 2013 to December 2015 (experimental group) were obturated with gelatin sponge, while the other 56 patients who admitted from January 2008 to December 2012 (control group) were obturated with idoform gauze. The postoperative results of patients were assessed in various aspects, including psychological impact, diet, body temperature, bleeding, and wound healing. The incision scar width was measured at 4 weeks postoperatively.@RESULTS AND CONCLUSION: (1) Patients in the experimental group experienced shorter recovery time than those in the control group (P < 0.05). (2) Patients in the experimental group had substantialy lower incidence of fever postoperatively, and shorter duration of fever than those in the control group (P < 0.05). (3) In comparison to the control group, the experimental group showed less postoperative complications such as bleeding and vomiting (P < 0.05). (4) The incision scar width in the experimental group was significantly narrower than that in the control group (P < 0.05) after 4 weeks. These experimental findings demonstrate the superior effect of gelatin sponge over iodoform gauze and its value in clinical application with better healing, less bleeding, shorter recovery time and no impact on eating.
6.Clinical analysis on selective uterine artery embolization combined with hysteroscopic surgery for ;exogenous cesarean scar pregnancy in 67 cases
Guangwei WANG ; Xiaofei LIU ; Dandan WANG ; Qing YANG
Chinese Journal of Obstetrics and Gynecology 2015;(8):576-581
Objective To investigate the safety and feasibility of uterine arterial embolization (UAE) combined with hystersocpic excisionl of exogenous cesarean scar pregnancy (CSP). Methods Totally 67 patients with exogenous CSP treated with selective UAE combined with hysterscopic surgery in Shengjing Hospital of China Medical University were analyzed retrospectively; 35 patients in Group A (thickness of the cesarean scar>3 mm), while 32 patients in Group B (thickness of the cesarean scar≤3 mm). The following clinical parameters including operative time, intraoperative blood loss, quantity of postoperative uterine drainage, postoperative hospital days, the time for the mass absorption and the return ofβ-hCG to normal were compared. Results All hysterscopic procedures were successfully completed in Group A, and only one case underwent a second hysteroscopic excision due to the 1-month postoperative ultrasound examination indicating a mass located in the cesarean scar and a slow decline of β-hCG. Three cases of Group B were transformed to laparoscopic or laparotomy operation and 7 cases underwent a second surgery. The volume of introperative blood loss was (97±41) ml in Group A and (161±92) ml in Group B, the difference was statistically significant (P<0.01). But the operative time, quantity of postoperative uterine drainage, postoperative hospital days, the time for the retrun ofβ-hCG to normal and the mass absorption in Group A were (36±9) minutes, (38±13) ml, (3.5±0.5) days, (26±5) days, (82±17) days, in Group B were (37± 9) minutes, (42 ± 16) ml, (4.0 ± 0.7) days, (28 ± 8) days, (88 ± 15) days, respectively, the differences were not statistically significant (all P>0.05). Conclusions For exogenous CSP, when the thickness of cesarean scar is ≤3 mm, whether or not undertaking UAE, it should be seen as contraindication of hysterscopic surgery. UAE combined with hysterscopic surgery for the treatment of exogeous CSP with the cesarean scar thickness>3 mm is safe and feasible according to patients condition and should be performed by experienced hysteroscopist.
7.Study of the correlation between fat content of postmenopausal osteoporosis patients and bone mineral density
Guangwei WANG ; Hongxing HUANG ; Liwei HUO ; Fengping FU ; Zetian LI
International Journal of Traditional Chinese Medicine 2012;34(9):782-784
ObjectiveTo explore the relationship between fat content of postmenopausal osteoporosis patients and bone mineral density (BMD).Methods144 female osteoporotic patients with the age of 50~75 years were choosen from guangdong province from October 2010 to January 2011.According to TCM syndrome differentiations,these patients were divided into kidney Yang deficiency group,liver-kidney Yin deficiency group,spleen and kidney Yang deficiency group and Qi stagnancy and blood stasis group.Four groups of patients were performed total body fat content detection.The data were analyzed by software SPSS 16.0.ResultsComparing of L1~4 average BMD in four groups showed:BMD of Kidney Yang deficiency group was maximum,followed by spleen and kidney Yang deficiency group,and the BMD of Qi stagnancy and blood stasis group was minimum.Comparison between the four groups showed statistical significance (P<0.05).Comparing of body fat content Iin the four groups showed:the body fat content in the kidney Yang deficiency group was minimum,followed by spleen and kidney Yang deficiency group,and body fat content in Qi stagnancy and blood stasis group was maximum.Pair-comparison in kidney Yang deficiency group,liver-kidney Yin deficiency group,spleen and kidney Yang deficiency group showed no statistical significance (P>0.05).While these three groups showed statistical difference when comparing with Qi stagnancy and blood stasis group (P<0.05).The body fat content and L1~4 average BMD had negative correlation.ConclusionOsteoporosis in Qi stagnancy and blood stasis group was more serious than the other three other groups.Fat content was negatively related with bone density.
8.Study on the change of migration ability of dendritic cells induced by intermittent hypoxia and the mechanism of its pathway
Ke HU ; Guangwei WANG ; Yu YANG ; Guoyao XU
Chongqing Medicine 2016;45(30):4200-4202,4206
Objective By simulating the intermittent hypoxia(IH ) environment of human obstructive sleep apnea syndrome (OSAS) ,to reveal the effect of IH on migratory ability of human peripheral blood derived dendritic cells(DCs) ,and through the in‐tervention of RelB ,p38 expression in order to explore the possible mechanism of the change of DCs migration ability induced by IH . Methods DCs were divided into RelB ,p38 siRNA interfering and non interfering plasmid group before cultivation .The environment of hypoxia was created by a intermittent hypoxia cabin ,among them ,oxygen concentration was 0 .5% ,1 .5% ,5 .0% ,10 .0% ,hypox‐ia/reoxygenation time ratio was set as 1∶1 ,1∶3 ,1∶5 and 1∶9 ,while sustained oxygen was supplied to the contrast at a normal concentration of 21 .0% .The content of RelB and p38 was tested by Western blotting after culture in vitro ,migration ability of DCs was detected by invasion chamber .Results Compared with normoxia ,DCs under IH tended to have declined migratory ability , which was confirmed to be correlated with the average oxygen partial pressure level under IH .IH could promote the expression of RelB and p38 in DCs ,while the migratory ability of DCs was not reversed after intervening the expression of RelB and p38 .Conclu‐sion IH in vitro could cause a decline in migratory ability of DCs ,which may not be induced by activation of RelB or p38 in DCs .
9.A case of thyrotropin-secreting pituitary adenoma treated with long-acting octreotide formulation
Xiaoping CHEN ; Xin WANG ; Xiaoyan XING ; Yi LU ; Guangwei LI
Chinese Journal of General Practitioners 2011;10(8):581-583
A 56-year-old man with 1-year history of palpitation, heat intolerance and sweating, was diagnosed as thyrotropin (TSH) -secreting pituitary adenoma based on the symptoms of hypermetabolism, enlarged thyroid gland, inappropriately increased serum TSH concomitantly elevated plasma thyroid hormones and a pituitary tumor demonstrated on magnetic resonance imaging. Long-acting octreotide formulation was administered at a dose of 20 mg intramuscularly. Tumor volume shrinkage and improvement of thyroid function was achieved after a single drug injection; and the thyroid function returned to normal in 28 days. It is suggested that long-acting octreotide formulation might be used as a routine therapeutic approach prior to pituitary surgery, which may enhance the effectiveness of surgery and postoperative recovery.
10.Effects of focal mild hypothermia on inflammation after traumatic brain injury in rats
Guangwei WANG ; Yunsheng LIU ; Yun FENG ; Chuanghua LI
Chinese Journal of Emergency Medicine 2008;17(12):1289-1291
Objective To study the effects and mechanism of focal mild hypothennia on brain inflarnmation response during the early stage of tranrntic brain injury(TBI)in rats.Method Traumatic brain injury wag produced in anesthetized rats by using free-falling impact model.Sixty-three male Sprague Dawley rats were randomly divided into three groups:TBI group,focal hypothermia group,and sham group.each group with 7 SD rats.Then all groups Wag further subdivided into three subgroups according to different intervals after TBI.Myeloperoxiduse (MPO)activity assay,immunohistochemical staining for the detennination of intercellular adhesion molecule-1(ICAM-1)expression and the number of ICAM-1 positive blood vessels were counted up in the traumatic brain tissues.All data were analyzed by SNK-q test Using SPSS 10.0 sofeware program.Results The number of ICAM1 positive blood vessels was significantly fewer in the rats of focal hypothermia group than those in the rats of TBI group at different intervals after TBI(P<0.01).Similarly,the MPO activity was significantly lower in the rats of focal hypothermia group than that in the rats of TBI group(P<0.01).Conclusions Focal mild hypothermia could significantly decrease neutrophil infdtration and ICAM-1 expression in the traumatized areas.It might be one of the mechanisms of focal mild hypothermis for TBI.