1.The clinical application and expansion of the arm clipboards in postoperative children with cheiloplasty
Yidi HUANG ; Qinghua LIU ; Duan WANG
Chinese Journal of Practical Nursing 2006;0(15):-
Objective To improve the traditional nursing method in the postoperative children with cheiloplasty. Method Using the arm clipboards in 150 postoperative children with cheiloplasty, and then expanded using in 120 children who have accepted other surgery operation. Observed the nursing effects among these children. Results The nursing effects when using this kind of arm clipboards was significant, the re-injection rate was reduced. Conclusion Using arm clipboards among postoperative children can effective improve the nursing quality, and then increase the satisfaction of patients.
2.Morphology of follicles from cryopreserved human ovarian tissue by direct cover vitrification
Qinghua QU ; Shiqiao TAN ; Lisa HUANG
Chongqing Medicine 2016;(3):375-376,379
Objective To study the effect of direct cover vitrification (DCV ) on the morphology of follicles from human o‐varian tissue .Methods Biopsies of ovarian tissue was cryopreserved by DCV and some of them was cultured for 7 days .The rates of primordial follicles ,primary follicles and secondary follicles were counted .Results Compared to the fresh group and frozen group ,the percent of primordial follicle of fresh‐cultured group ,frozen group decreased ,primary follicle significantly increased(P<0 .05) .The percent of primordial follicle ,primary follicle ,secondary follicles of fresh‐cultured group were lower than those of fresh group(P<0 .01) .In frozen group ,the rates of the primary and secondary follicles with normal morphology were lower than those of fresh cultured group(P<0 .05) .The rate of normal morphology of secondary follicles of frozen‐cultured group was demonstrably lower than that of fresh‐cultured group(P<0 .05) .Conclusion Partial follicles might be injured in cryopreserved human ovarian tissues by direct cover vitrification .A period of post‐thaw culture may enhance follicle recovery .
3.Vascularization of methl-methacrylate modified polymerized 2-hydroxyethyl methacryate hydrogel orbital implant
Dongfang YIN ; Yifei HUANG ; Qinghua HE
Chinese Journal of Tissue Engineering Research 2007;11(31):6290-6294
BACKGROUND: The application of polymerized 2-hydroxyethyl methacryate (PHEMA) in many organs of living body shows good biocompatibility.OBJECTIVE: To observe the biocompatibility and fibrovascular condition of methl-methacrylate (MMA) modified PHEMA hydrogel orbital implant.DESIGN: Single sample observation.SETTING: Department of Ophthalmology, the General Hospital of Chinese PLA; Institute of Polymer Science,Department of Chemical Engineering, Tinghua university.MATERIALS: Twenty-five New Zealand rabbits of either gender and clean grade, weighing 2.0 to 2.5 kg, were provided by the Animal Experimental Center, General Hospital of Chinese PLA. The animals were observed at postoperative 2, 4,8, 12 and 24 weeks, 5 at each time point. The experiment was permitted by ethics committee. MMA modified PHEMA hydrogel orbital implant was provided by Institute of Polymer Research, Department of Chemical Engineering, Tinghua University. The experiment was permitted by ethics committee.METHODS: This experiment was carried out in the laboratory of Department of Ophthalmology, the General Hospital of Chinese PLA from March to October 2003. The right eye served as operation eye. When the rabbits were anesthetized,their eyelids were open with eyelid retractor. Bulbar conjunctiva was open along the edge of limbus of cornea for isolating fascia. Oculorotatory muscle was isolated and pre-set suture line was made, then muscle was cut off. When optical nerve was cut off, eyeball was completely excised. A MMA modified PHEMA hydrogel orbital implant with the diameter of 14 mm was implanted into the fossa orbitalis of rabbits. Single photon emission computed tomography (SPECT) was performed at postoperative 2, 4, 8, 12 and 24 weeks. The hydrogel orbital implant was taken out at postoperative 2, 4, 8,12 and 24 weeks for light microscope, immunohistochemical and electron microscope examinations.MAIN OUTCOME MEASURES: Vascularization of hydrogel orbital implant was observed in vivo by isotope tracing observation at different time points. Vascularization of hydrogel orbital implant was observed ex vivo by light microscope,immunohistochemical and electron microscope observations.RESULTS: All 25 New Zealand rabbits were involved in the final analysis. ①SPECT examination showed that isotope increased around the implants at week 2, and extended gradually at weeks 4 and 8. The radiotracer accumulated evenly in the implants from surrounding to the center at week 12. ②Light microscopic examination of the prostheses revealed fiber vessels grew from the surrounding to the center. At week 2,fibrovascular tissue grew in the hole of implant. Long or round cells with deeply dyed nucleuses were found in the hole, being fibroblasts. The vascular structure in the hole of the implant was clear, and vascular wall and blood cells were found. The inflammatory cells were mainly neutrophils and lymphocytes, and occasionally large macrophages. ③Scanning electron microscope showed that fibrovascular tissue grew in the hole of the implant, and was dense and intercrossed at week 12. ④ Conjunctiva split appeared postoperatively in 1 of 25 cases, and healed well after two times of operation. Conjunctival congestion lessened and conjunctiva healed within postoperative 7 days in the remaining 24 animals.CONCLUSION: MMA modified PHEMA hydrogel orbital implant has good histocompatibility and fast vascularization process, and is easy to be operated with fewer complications. So, it is a safe and practicable new type orbital implant.
4.Three-dimensional spiral CT angiography in the diagnosis of Takayasu arteritis
Haishi HUANG ; Qinghua MENG ; Lingyun WEI
Chinese Journal of Interventional Imaging and Therapy 2010;7(2):171-173
Objective To assess the application of spiral CT angiography in the diagnosis of Takayasu arteritis.Methods Vascular imaging features of three-dimensional CT angiography of 56 patients with Takayasu arteritis were analyzed retrospectively.Results The vascular imaging of all the patients were qualified for diagnosis.A total of 175 arteries were involved,including subclavian arteries (36.00%,63/175) with a high percentage of the left subclavian arteries (24.00%,42/175) ,common carotid arteries (29.71%,52/175) and renal arteries (10.86%,19/175) .The affected artery wall had varying degrees of concentric or eccentric thickening,and stenosis or occlusion of lumen was observed.Conclusion Threedimensional spiral CT angiography can make clear diagnosis of Takayasu arteritis,including the scope,extent and nature,and thus is worthy of clinical application.
5.Effects of right lateral position on endoscopic ultrasonography for upper digestive tract
Hui GONG ; Zhiyin HUANG ; Qinghua TAN
Chinese Journal of Practical Nursing 2016;32(25):1969-1971
Objective To investigate which is better for gastroduodenal endoscopic ultrasound (EUS) between right lateral position and left lateral position of patients guided by nurses. Methods A total of 79 patients were randomly assigned to the left and right lateral position groups. Each patient received EUS examination in three parts, which were sinuses ventriculi, duodenal bulb and descendant duodenum. The operating time and the water volume of each patient were recorded in the procedure of EUS. Results Operating time in sinuses ventriculi, duodenal bulb and descendant duodenum of left lateral position group was (9.0±4.0) min, (6.5±3.2) min and (13.6±10.9) min, while (5.7±3.0) min, (3.6± 1.7) min and ( 6.6±5.7) min in right lateral position group, the differences were significant (t=3.098, 2.190, 3.210, P<0.05) . In the meantime, water volume was (892.0±169.5) ml, (898.6±145.9) ml and (1 012.0± 333.2) ml in sinuses ventriculi, duodenal bulb and descendant duodenum of left lateral position group, while (327.1±79.3) ml, (260.6±30.4) ml and (263.8±17.7) ml in three parts of right lateral position group, respectively. Significant differences were found in water volume among subgroups (t=13.798, 11.290, 4.930, P<0.01 or 0.05). Conclusions In the process of EUS for submucosal lesions at gastric antrum and duodenum, right lateral position instructed by nurses can shorten the operating time and make the procedure easier. This might reduce risks of regurgitation, aspiration, and other related complications.
6.Post-market re-evaluation on safety of Danhong injection
Xing ZHAO ; Ping XU ; Qinghua HUANG ; Ruihua WANG
International Journal of Traditional Chinese Medicine 2012;(12):1070-1072
Objective To study the safety of Danhong injection in application for providing reference to clinical drug usage.Methods 942 patients using Danhong injection from June 2010 to October 2011 in our hospital were chosen and asked to fill in the monitoring sheet of Danhong injection post-market re-evaluation.The data in these sheets were analyzed.Results Among the 942 selected cases,454 were male and 488 were female.The youngest patient was 15 years and the oldest was 102 years.The average age of the patients was 64.5 years.799 cases of patients were over the age of 50,accounting for 84.82%.20 cases had a history of allergy.815 cases took the injection for 7 to 14 days.150 cases used 5% GS as solvent,while 792 cases used 0.9% NS as solvent.4 cases of adverse drug reaction were discovered in 942 cases,and the incidence rate was 0.42%.Conclusion The incidence rate of adverse drug reaction is low.The incidence of adverse reaction has no relationship with diseases,age and gender of patients,solvent and dose.Adverse reaction of Danhong injection is mainly related to the patient's individual differences.
7.Preliminary Exploration in Construction of Three-level Service System of TCM Prevention and Health Care in Nanning Area of Guangxi Province
Wei ZENG ; Qinghua HUANG ; Hongbo LI ; Ying CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(4):15-18
This article analyzed the present situation of development of TCM prevention and health care services in Nanning area of Guangxi Province, put forward a new mode of constructing regional TCM Prevention and health care service system: strengthen, clear and standardization, expounded the key points of implementation of construction of three-level health service system of TCM prevention and health care in Nanning area, practical significance of the construction of regional medical prevention and health care service system, and the advantages of three-level health service system of TCM prevention and health care. Finally, it summarized the experience in preliminary construction of three-level health service system of TCM prevention and health care services in Nanning area.
8.Investigation of Mild Hypothermia Treatment on Severe Traumatie Brain Injuries
Quan KONG ; Jialing LIU ; Qinghua WANG ; Xiaofu HUANG ; Ganquan OUYANG
Journal of Medical Research 2006;0(06):-
Objective To explore the prognosis of mild hypothermia treatment in cases of severe traumatic brain injuries(sTBI),improve the knowledge of mild hypothermia treatment on brain injuries.Methods Cases were divided into 2 groups:mild hypothermia treatment group and control group.Mild hypothermia was applied to the cases of sTBI in mild hypothermia group.The prognosis was divided into five grades such as good recovery(GR),moderate disability(MD),severe disability(SD),persisted vegetative state(PVS)and death(D).Results In mild hypothermia group,there were 20 GR cases,5 MD,2 SD and 3 D cases,while in control group,there were 14 GR cases,9 MD,4 SD and 3 D cases.Conclusion Mild hypothermia treatment can improve the prognosis of sTBI.
9.Antitumor effect of chlorophyllin in vitro
Xiaowen DING ; Shu ZHENG ; Jiaping PENG ; Qinghua L ; Jian HUANG
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To study the effect and mechanism of chlorophyllin (CHL) inhibiting HT29 cells. METHODS: IC 50 value and growth curve of HT29 cells were detected with MTT method. Apoptosis was detected with Wright-Giemsa staining, FCM and DNA electrophoresis. Telomerase was detected by PCR-ELISA, and protein and mRNA expression of COX-2 gene were detected through RT-PCR and Western blot. RESULTS: CHL inhibited the growth of HT29 in a dose-dependent manner. CHL blocked HT29 cells in G 1 phase but did not induce apoptosis. Different concentration of CHL inhibits the expression of telomerase and COX-2 in HT29 cells. CONCLUSION: CHL inhibits the growth of HT29 cells by inhibiting the expression of telomerase and COX-2 and blocking cells in G 1 phase. [
10.Hospital Infection in Surgery Intensive Care Unit:Investigation and Countermeasure of Correlation Factors
Shulan CHEN ; Xianyun CHEN ; Hua LIU ; Qinghua MA ; Xiaobo HUANG
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To investigate the incidence of hospital infection in surgery intensive care unit(SICU) and to provide evidence for controlling hospital infection.METHODS Managers of hospital infection entered SICU from Jan to Jun in 2007 and monitored items of inpatients who stayed more than two days,such as incidence of hospital infection,infective sites,underlying diseases,invasive operation and time in hospital.Patients had been followed up for 2 days after moving out of SICU.RESULTS In 341 cases,the total incidence of hospital infection was 19.64%(67/341).Constituent ratio:respiratory tract infection was 68.65%(46/67),and urinary tract infection was 19.4%(13/67).Incidence of hospital infection in patients older than 60 years was 48.24%(41/85)and in patients younger than 60 years was 10.16%(26/256).There was significant difference between these two groups(?2= 58.60,P

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