1.Meta - analysis of the risk factor for endophthalmitis in patients after cataract surgery
Fei, WEN ; Bin, LI ; Fa-Wen, LI
International Eye Science 2016;16(7):1261-1264
AIM: To explore the main risk factors related to the incidence of endophthalmitis in patients after cataract surgery in China and to provide evidence for prevention.METHODS: The results of 5 studies on the main risk factors of endophthalmitis in patients after cataract surgery were analyzed by Meta-analysis method.
RESULTS: The pooled odds ratio values and 95% CI of age(≥70), diabetes, vitreous overflow, operative time ( ≥ 10min ), common operating room and control of using time of topical anesthetic were 1. 81(95% CI: 1. 43-1. 69),3. 66 (95% CI: 1. 64 - 8. 16),2. 21 (95% CI: 1. 46 -3. 32),3. 54 (95% CI: 2. 47 - 5. 06),2. 77 (95% CI: 2. 07 -3. 72),2. 09(95% CI: 1. 53-2. 86).
CONCLUSION: The main risk factors of endophthalmitis were the age(≥70), diabetes, vitreous overflow, operative time(≥10min), common operating room and control of using time of topical anesthetic.
4.Postoperative reconstruction of facial squamous cell carcinoma by cervicothoracic flap and temporal flap: a case report.
Fei LI ; Shuxin WEN ; Binquan WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(5):415-416
To report one case of postoperative reconstruction of facial squamous cell carcinoma by cervicotho-racic flap and temporal flap in our hospital. Clinical symptoms of the patient are facial mass and tumor ulceration.The patient had chronic bronchitis. On admission, the right side of the patient face was found to have a mass of about 6. 5 cm X 5. 0 cm, and the middle is about 2. 5 cm X 2. 5 cm X 1. 0cm ulcer, the neck has no swollen lymphnodes by palpation. After imaging and pathological examination,the patient was diagnosed as right facial squamouscell carcinoma and chronic bronchitis.
Carcinoma, Squamous Cell
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surgery
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Face
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pathology
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surgery
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Humans
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Postoperative Period
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Reconstructive Surgical Procedures
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Surgical Flaps
5.Oligonucleotide Array Comparative Genomic Hybridization and Its Application
Yi-Fei PENG ; Wen-Li MA ;
China Biotechnology 2006;0(10):-
The array CGH technique (Array Comparative Genome Hybridization) has been developed to detect chromosomal copy number changes on a genome-wide and/or high-resolution scale. It is mainly used in human genetics and oncology. Generally PCR amplified bacterial artificial chromosomes (BACs) or cDNAs have been spotted on the arrays as probes. Recently, however, oligonucleotide arrays designed with more flexibility and provide much higher resolution with high sensitivity, have been successfully explored in stead of BAC array CGH and can save considerable time and efforts. There will be a gradual transition from BAC array CGH to oligonucleotide array CGH in the coming years. The combination of oaCGH and other high-through put analysis can lead to discoveries of a host of novel oncogenes, tumor suppressors as well as tumor drug resistance genes. Some major platforms of oaCGH concerning their spatial resolution, optimal probe length, sensitivity, specificity and application in recent years were compared.
8.Diagnostic value of Sj26, Sj32 and Sj14-3-3 coding gene of Schistosoma japonicum amplified by PCR
Shi-fei, CAI ; Wen-gui, LI ; Min, WANG
Chinese Journal of Endemiology 2011;30(4):361-363
Objective To investigate the diagnostic value of coding gene of Sj26, Sj32 and Sj14-3-3 amplified by PCR for chronic Schistosomiasis japonica. Methods The DNA was extracted from sera of 40 patients with chronic Schistosomiasis japonica, the coding gene of Sj26, Sj32 and Sj14-3-3 was amplified by PCR and identified by 1.2% agarose gel electrophoresis. DNA from the sera of 21 patients with Clonorchiasis sinensis, 13 patients with Parogonimiasis westermani and 43 healthy donors was taken as control. Results A total of 399 bp coding gene of Sj14-3-3 was amplified successfully from sera of the patients with chronic Schistosomiasis japonica,but Sj26(676 bp) and Sj32( 1270 bp) coding gene were not obtained. Control groups were all negative. Conclusions Sj14-3-3 coding gene amplified by PCR can be used for genetic diagnosis of chronic schistosomiasis.
9.The diagnostic value of rSj26-Sj32-IgG-ELISA for acute schistosomiasis japonica
Min, WANG ; Wen-gui, LI ; Shi-fei, CAI
Chinese Journal of Endemiology 2011;30(1):39-43
Objective To study the diagnostic value of rSj26-Sj32-IgG-ELISA for acute schistosomiasis japonica. Methods Purified rSj26-Sj32 fusion protein and crude Schistosoma japonicum antigen (SjAWA)were used to establish IgG-ELISA to detect serum of patients with acute schistosomiasis, and clonorchiasis sinensis,paragonimiasis westermani, alveolar echinococcosis, cystic echinococcosis, type B hepatitis, lung tuberculosis patients and healthy human serum were used as control. Results The sensitivity and specialty were 90.00%(45/50) ,97.67% (42/43) and 92.00% (46/50),97.67% (42/43) in detection of acute schistosomiasis japonica with rSj26-Sj32and SjAWA, respectively, and the difference was not statistically significant(x2 were both 0.0, all P >0.05). The serum cross-reaction reactivity was 20.00%(2/10) in patients with alveolar echinococcosis with SjAWA,but no cross-reaction with rSj26-Sj32, the difference was not statistically significant(x2 = 0.5, P > 0.05). The serum cross-reactivity were 14.29% (3/21 ), 7.69% (1/13) and 19.05% (4/21 ), 7.69% (1/13) among patients with clonorchiasis sinensis and paragonimiasis westermani by rSj26-Sj32 and SjAWA, but no cross reaction with type B hepatitis and lung tuberculosis patients, the difference was not statistically significant (x2 were both 0.0, all P > 0.05). The positive predictive value, the negative predictive value and the diagnostic efficiency with acute schistosomiasis japonicum by rSj26-Sj32-IgG-ELISA and SjAWA-IgG-ELISA were 97.83% (45/46),89.36% (42/47),93.55% (87/93)and 97.87% (46/47),91.30% (42/46),94.62% (88/93), respectively, and the difference was not statistically significant (x2 were both 0.0, all P > 0.05). Conclusion rSj26-Sj32 fusion protein can be used for the immune diagnosis of acute schistosomiasis japonica.
10.Effects of T3 or T4 sympathectomy through transumbilical-ultrafine gastroscopy for primary palmar hyperhidrosis
Dazhou LI ; Fei CHEN ; Weisheng CHEN ; Shengsheng YANG ; Wen WANG
Chinese Journal of Digestive Endoscopy 2015;32(11):725-728
Objective To compare the efficacy of transumbilical-ultrafine gastroscope sympathectomy for severe palmar hyperhidrosis using two distinct levels of T3 and T4.Methods A total of 84 cases with severe primary hyperhidrosis were randomly allocated to undergo either T3 sympathectomy treatment (T3 group, n =42) or T4 sympathectomy treatment (T4 group, n =42) with no difference between the two groups.The operation time, postoperative hospital stay, patient's hands hyperhidrosis, axillary hyperhidrosis,complications were recorded at follow-up in 1,3,6,12 months.Results Operation on 84 patients were successful with mean operative time of T3 group being 55.02 ± 10.61 min and T4 group being 55.36 ± 10.51 min(P > 0.05).The mean postoperative hospital stay were both 1.5 days.Patients were followed up for diaphragmatic hernia, umbilical hernia, Horner's syndrome and other serious complications for 12 months.No postoperative recurrence of palmar hyperhidrosis, severe compensatory sweating occurred in either group.The number of improved patients in T3 group's palmar hyperhidrosis,axillary hyperhidrosis, and foot hyperhidrosis were :42/42 cases, 10/16 cases, 21/29 cases, while those in T4 group were: 42/42 cases,16/17 cases 18/28 cases.Axillary hyperhidrosis improved to a larger extent in T4 group than in T3 group (P <0.05).There were 16(15 mild and 1 moderate)compensatory sweating in T3 group and 7(6 mild and 1 moderate) compensatory sweating in T4 group (P < 0.05).Conclusion T3 and T4 thoracic sympathectomy using transumbilical-ultrafine gastroscope for primary palmar hyperhidrosis are safe, effective, and feasible.T4 sympathectomy is more effective in improving axillary hyperhidrosis than T3 and shows lower occurrence of postoperative compensatory hyperhidrosis.