1.Analysis of the results detected by ultrasound biomicroscopy before patients with rhegmatogenous retinal detachment perform pars plana vitrectomy
Juan, CHEN ; Zhong-Ping, CHEN ; Qi-Chang, WANG ; Xin, HE
International Eye Science 2015;(5):900-903
?AlM: To analyze the result of ultrasound biomicroscopy ( UBM ) of patients with rhegmatogenous retinal detachment ( RRD ) who need to perform pars plana vitrectomy ( PPV ) to explore the value of clinical application of UBM at preoperation.
?METHODS:Patients who underwent PPV for RRD in our hospital from January to December 2014 were selected. The preoperative results of UBM were recorded and the positive findings of UBM were analyzed, the value of preoperative application of UBM was investigated.
?RESULTS:Totally 356 cases (357 eyes) of patients with RRD were received PPV. All patients were examined by UBM, 122 eyes ( 34. 17%) were positive, 56 eyes were ciliochoroidal detachment, 28 eyes were narrow anterior chamber angle, 6 eyes were chamber angle-closure, 28 eyes were ciliary body cyst, 4 eyes were iris cyst, 11 eyes were anterior proliferative vitreoretinopathy, 1 eye was retinal cyst. There were 12 eyes existing two lesions at the same times. ln this study, patients with choroidal detachment was detected by UBM in 56 eyes, the positive rate was 15. 7%, while 25 eyes was detected by B -ultrasonography, the positive was 7. 0%. The difference was statistical significant(χ2=13. 382, P<0. 05).
?CONCLUSlON: The patients with RRD have underwent PPV for the condition of illness, preoperative UBM can be examined to detect the condition of anterior chamber angle, iris, ciliary and anterior choroid, which is significant for comprehensively understanding the preoperative condition of patients, estimating the difficulty of the operation, and guiding operation and the postoperative follow-up.
2.Clinical values of using platelet rich plasma with autologous fat injection in facial rejuvenation
Chang LIU ; Yuzhe CHEN ; Yajuan XU ; Qi QU ; Jun CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(2):67-70
Objective To explore the clinical value of autologous fat injection with platelet rich plasma in facial rejuvenation.Methods 35 female beauty seekers were collected in this study.They were divided into two groups:sample autologous fat group (FAT group,n=20) and combined autologous fat and platelet-rich plasma group (PRP group,n =15).The average level of injection was 34 ml.The fat was collected at the abdominal or thigh sites using 18 G needle connecting with negative pressure suction-pump.The fat was centrifugated 2 min to get rid of the lower layer of water and the upper layer of oil.Weigao PRP extract kit was used to obtain the PRP.The ratio of PRP to fat was 1:5.The injection technique was according to Colemen method.The survival rate,satisfaction and complication were compared between the 2 groups.Results There were no infection,hematoma,fat liquefaction necrosis occurred in the 2 groups.Compared with the FAT group,the skin texture and facial contour of the PRP group was improved.Conclusions The platelet rich plasma can improve the survival rate of fat and has a stable effect,which is one of the safe and ideal methods of facial rejuvenation.
3.Clinical efficacy of Naikan cognitive therapy in the treatment of alcohol dependent patients
Qi CHANG ; Fuqiang MAO ; Jingyi CHEN ; Yonghui ZHANG ; Shaoming HAN
Chinese Journal of Behavioral Medicine and Brain Science 2013;(1):25-27
Objective To explore the clinical efficacy of Naikan cognitive therapy(NCT) for alcohol dependent patients.Methods 64 cases of alcohol-dependent patients were randomly assigned to the study group (32 cases) and the control group (32 cases).The study group was treated with NCT for successive 7 days on the basis of taking original drugs; and the control group was only given the original drug therapy.The obsessive compulsive drinking scale (OCDS),self-report symptom inventory(SCL-90),nurses observation scale for inpatient evaluation(NOSIE) were administered to all subjects at pre-and post-treatment.Results ①After the treatments,the scores of OCDS in study group (49.51 ± 1.63) were lower than that in control group(53.92 ± 1.82),and the statistical difference had the significance (P < 0.01).②After the treatments,the total scores and some factor scores of SCL-90 in study group were lower than in control group (t =-2.413,P =0.019 ; t =-2.033,P =0.047 ; t =-2.065,P =0.044 ; t =-2.038,0.046),and the difference was statistically significant.③After the treatments,in the study group,the scores of the total estimated factor and total positive factor(187.10 ± 18.80;78.51 ±12.22) were higher than in control group (175.51 ± 11.71 ; 68.22 ± 11.87),total negative factor score (15.55 ±9.46) were lower than in control group (20.51 ± 9.33),and the difference was statistically significant.Conclusion NCT can effectively inhibit alcohol craving,and reduce the drinking wine relevant questions.It can help to improve psychological symptoms in patients with alcohol dependence,especially depression and anxious symptoms.
4.Effectiveness comparison of channel-assisted mini-incision and open Achilles shortening for treatment of healed Achilles tendon rupture
Hongzhe QI ; Zhengguo ZHU ; Zuhao CHANG ; Hua CHEN ; Peifu TANG
Medical Journal of Chinese People's Liberation Army 2017;42(7):639-642
Objective To compare the clinical effectiveness between the channel-assisted mini-invasion and open Achilles shortening for treatment of the elongated Achilles tendon following previous rupture.Methods The clinical data of 19 patients admitted from Dec. 2013 to Dec. 2015 and met the inclusion criteria were analyzed retrospectively. Eight patients were treated with shortening operation by channel-assisted minimally invasive repair system, while 11 patients received dissection of Krackow Achilles tendon shortening. There was no significant difference between the two groups in gender, age, injury to operation time, preoperative calf circumference and preoperative AOFAS (American Orthopaedic Foot & Ankle Society) score (P>0.05).Results The operation time, incision length and postoperative hospital days were significantly less in min-invasion group than in incision group (P<0.05). After operation, wound healing by first intention was obtained in incision group except 1 case which got infection and healed by treatment 2 weeks later. No sural nerve and vascular injury and lower extremity deep vein thrombosis existed. MRI showed that the Achilles tendon recovered in both groups at the 8th week follow-up. The patients were followed up for 12-17 months in the mini-invasion group and 12-20 months in the incision group. The calf circumference and AOFAS score of both groups were higher in the last follow-up than that in pre-operation (P<0.05), but no significant difference existed between the two groups at the last follow-up (P>0.05).ConclusionChannel-assisted minimally invasive Achilles tendon shortening operation has not only similar effectiveness to the incision shorting operation for the treatment of elongated Achilles tendon following previous rupture, but also has the advantages of shortening operation time and stay in hospital and avoidance of sural nerve injury.
5.Ginkgo preparations of Chinese medicine and treatment of diabetes: mechanisms and clinical applications.
Qi-Qi XIN ; Yue LIU ; Lin YANG ; Chang-Geng FU ; Ke-Ji CHEN
China Journal of Chinese Materia Medica 2014;39(23):4509-4515
Ginkgo is one of the most successful cases of botanical drugs developed by modern science and technology during the past fifty years all over the world. At present ginkgo has been applied to the prevention and treatment of cardiovascular disease widely, and has good clinical efficacy. Type 2 diabetes has been proved to be the risk equivalents of cardiovascular disease, therefore it has an important scientific significance for looking for more effective drugs of prevention and control of diabetes. To seek more efficient and safe drug from the plant medicine which has the function of regulate blood sugar and improve insulin resistance becomes a hotspot at home and abroad. Basic and clinical studies have shown the ginkgo preparations of Chinese medicine have certain regulation effect on blood sugar and insulin resistance. In this paper, we review the mechanisms and clinical applications of ginkgo preparations on diabetes and its applications during the past 10 years.
Animals
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Blood Glucose
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metabolism
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Diabetes Mellitus, Type 2
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complications
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drug therapy
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metabolism
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Drugs, Chinese Herbal
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administration & dosage
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Ginkgo biloba
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chemistry
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Humans
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Hypoglycemic Agents
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administration & dosage
6.Role of endothelial nitric oxide synthase in inflammatory response in mice with ventilator-induced lung injury : gene knockout
Qi ZHONG ; Chang CHEN ; Zongze ZHANG ; Mian PENG ; Kai CHEN ; Yingying CHEN ; Yanlin WANG
Chinese Journal of Anesthesiology 2015;35(1):40-43
Objective To evaluate the role of endothelial nitric oxide synthase (eNOS) in inflammatory responses in mice with ventilator-induced lung injury using gene knockout.Methods Twenty-four male C578L/6J wild type mice and 24 male B6.129P2-Nos3tm1Unc/NJU (eNOS gene knockout) mice,aged 10-12 months,weighing 20-25 g,were randomly assigned into 2 groups (n=12 each) using a random number table:sham operation group (group S) and mechanical ventilation group (group MV).The animals were anesthetized with intraperitoneal 1% pentobarbital sodium 70 mg/kg,and mechanically ventilated after tracheal intubation.The animals were mechanically ventilated for 4 h (oxygen flow rate 0.5 L/min,FiO2 50%,VT 15 ml/kg,RR 70 bpm,PEEP 2 cmH2O).After 4 h of ventilation,blood samples were obtained from the internal carotid artery for detection of PaO2.The animals were then sacrificed and the lungs were removed for determination of wet/dry lung weight (W/D) ratio,myeloperoxidase (MPO) activity,contents of malondialdehyde (MDA),interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α),and pulmonary microvascular permeability,and for microscopic examination of the pathological changes of lung (with electron microscope).Results Compared with group S of wild type mice,PaO2 was significantly decreased,while W/D ratio,MPO activity,contents of MDA,IL-6,TNF-oα and NO,and pulmonary microvascular permeability were increased in MV groups of wild type and gene knockout mice,and no significant change was found in the parameters mentioned above in group S of gene knockout mice.Compared with group MV of wild type mice,PaO2 was significantly increased,while W/D ratio,MPO activity,contents of MDA,IL-6,TNF-α and NO and pulmonary microvascular permeability were decreased in group MV of gene knockout mice.The pathological changes of lung were significantly attenuated in group MV of gene knockout mice as compared with group MV of wild type mice.Conclusion eNOS is involved in inflammatory responses in mice with ventilator-induced lung injury.
7.Clinical efficacy of dual plane breast augmentation using perinipple incision
Yuzhe CHEN ; Chang LIU ; Yingxia CHEN ; Chuanhong GONG ; Qi QU ; Yajuan XU
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(4):193-195
Objective To study the technology and the result of dual plane breast augmentation using nipple margin vertical incision of areola.Methods Totally 60 cases of augmentation mammaplasty were involved in this study.The nipple margin vertical incision of areola was applied obliquely into the breast through the pectoralis major fascia.The rib starting point of pectoralis major were cut off,medial to the side of the sternum.Under the pectoralis major the cavity was peeled according to the preoperative design range.Based on the different situation of the breast types Ⅰ,Ⅱ,Ⅲ,dual plane breast augmentations were stripped respectively.After implanting the breast prosthesis,the upper part of the prosthesis was under the pectoralis major and the lower part was under the mammary gland.Results The 60 patients were all after childbearing,20 of whom underwent type 2 dual plane breast augmentation,4 underwent type 3 double plane and the rest underwent type 1 double plane.After 3 months to 2 years follow-up,all cases got satisfactory results,except 1 case of postoperative hematoma and 1 case appeared capsular contracture.Conclusions The nipple margin vertical incision of areola can complete types Ⅰ,Ⅱ,Ⅲ dual plane breast augmentation operation,at the same time it can correct mild-to-moderate mastoptosis.
8.Research progress on the interactions between gut bacterial β -glucuronidases and Chinese herbal medicines
Zhi-qiang CHEN ; Shuai TANG ; Chang-xuan ZHANG ; Ting LI ; Hong-qi CHEN ; Ru YAN
Acta Pharmaceutica Sinica 2022;57(12):3465-3479
In traditional oral practice, the presystemic interactions with gut microbiota is an important mechanism underlying the holistic health benefits of Chinese herbal medicines (CHMs), making the study of CHMs distinct from the research of Western medicines of which the systemic exposure (level in blood) is the starting point and the core. Gut microbial metabolism complements host metabolism in maintaining metabolic homeostasis of many biologically important endogenous molecules and the disposition of numerous exogenous compounds. Among them, the widely distributed gut bacterial
9.Analysis of diagnosis and treatment of 66 cases of testicular torsion
chang-qing, CHEN ; fang, CHEN ; juan, QI ; zhi-yun, SHEN ; jian-hua, CHEN ; yong-jiang, YU ; qiang, BAI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(04):-
Objective To analyse the diagnosis and treatment of testicular torsion. Methods The clinical data of 66 cases of testicular torsion were retrospectively analysed. Results Among the 66 cases,32(48.5%) paid the first medical visit within 10 h,and 24(36.4%)were confirmed diagnosis at the first visit.False negative results occurred with color Doppler flow imaging(CDFI),and 8 testicles were damaged due to the false negative diagnosis.Thirty-three patients without prophylactic contralateral orchidopexy were followed up for 6 months to 20 years,and one experienced recurrent torsion. Conclusion The testicular torsion must be considered when a sudden acute scrotum pain is occurred.Testicular damage is closely related to the torsion time,and delayed medical intervention contributes to the testicular damage.Highly suspected cases should be performed surgical exploration timely due to the false negative results with CDFI.Prophylactic contralateral orchidopexy is recommended.
10.Congenital bilateral sternocleidomastoid contracture: a case report.
Xiao-lei SHI ; Chang-sheng LI ; Kun-peng ZHOU ; Chen YANG ; Xin QI ; Shu-qiang LI
China Journal of Orthopaedics and Traumatology 2016;29(1):86-88
Child
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Contracture
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congenital
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therapy
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Humans
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Male
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Neck Muscles
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pathology
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Torticollis
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congenital