1.Clinical observation of biopsy by double paths for higher positive percentage.
Hong-Quan WEI ; Gang YU ; Xiao-Tian LI ; Zhong REN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2005;40(1):67-68
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Biopsy
;
methods
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Child
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Child, Preschool
;
Endoscopy
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Female
;
Humans
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Larynx
;
pathology
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Male
;
Middle Aged
;
Nasopharynx
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pathology
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Young Adult
2.Cervix small cell carcinoma: report of a case.
Yu-Lan JIN ; Cheng TIAN ; Hong-Gang LIU
Chinese Journal of Pathology 2008;37(7):495-496
Adult
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Carcinoma, Small Cell
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pathology
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Female
;
Humans
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Male
;
Melanosis
;
pathology
;
Uterine Cervical Neoplasms
;
pathology
4.The feasibility study of ultrasound evaluation for brachial artery elasticity in patients with chronic renal failure
Wei HONG ; Gang ZHAO ; Ehui HAN ; Lu TIAN
Chinese Journal of Postgraduates of Medicine 2015;38(5):346-349
Objective To investigate the application of high-frequency ultrasound in pre-operative evaluation of brachial artery elasticity in chronic renal failure patients planning arteriovenous fistula formation.Methods A total of 65 patients with chronic renal failure undergoing radial artery-cephalic vein fistula (chronic renal failure group) and 40 healthy adults (control group) were selected.The elastic modulus (EM) of brachial artery was calculated by ultrasound.All subjects were divided into 5 subgroups according to age (≥50 years),hypertension,diabetes and chronic glomerulonephritis.Patients in subgroup 0 (28 cases),subgroup 1 (22 cases),subgroup 2 (24 cases),subgroup 3 (20 cases),subgroup 4 (11 cases) had 0,1,2,3 and 4 risk factors respectively.Results The levels of systolic blood pressure,pulse pressure,serum creatinine,and the EM of brachial artery in chronic renal failure group were higher than those in control group:(20.65 ± 1.32) kPa vs.(16.38 ± 1.08) kPa,(8.64 ±0.51) kPa vs.(7.12 ±0.35) kPa,(637.3 ± 116.5) μ mol/L vs.(84.7 ±31.1) μmol/L,(132.96 ± 11.78) kPa vs.(102.16 ± 10.10) kPa,and there were significant differences (P < 0.01 or < 0.05).The single factor correlation analysis showed that age in control group,serum creatinine in chronic renal failure group and systolic blood pressure in two groups were significantly positively correlated with the EM of brachial artery(r =0.636,0.548,0.703; P < 0.01).With the increase of risk factors,the EM of brachial artery increased gradually:(96.21 ±9.82),(104.45 ± 10.55),(114.87 ± 11.15),(127.26 ± 12.43),(143.54 ± 12.81) kPa in subgroup 0,subgroup 1,subgroup 2,subgroup 3,subgroup 4,and there were significant differences (F=17.43,P< 0.05).The EM of brachial artery increased significantly in subgroup 3 and 4 with multiple risk factors.Conclusions Brachial artery elasticity measured by high-frequency ultrasound can be used as an indicator of vascular function preoperative vascular assessment.Age,systolic blood pressure,pulse pressure and serum creatinine levels are the major risk factors for brachial artery elasticity.The coexistence of multiple risk factors of hypertension,diabetes or chronic nephritis could exacerbate the decrease of brachial artery elasticity.
5.Comparison of unidirectional barbed suture and traditional suture for closing choledoch incision
Hong XIAO ; Ke SUN ; Gang TIAN ; Sineng YIN ; Lianbo LI
China Journal of Endoscopy 2016;22(6):40-43
Objective To evaluate the efficacy and safety of continuous suture by QuillTM SRS self-retaining suture for closing choledoch incision. Methods From January 2015 to October 2015, 66 patients with gall bladder calculi combined with common bile duct stones who received laparoscopic gallbladder excision, common bile duct explo-ration, laparoscopy choledochotomy, suture choledoch immediately were randomly divided into two groups, experi-mental group using QuillTM SRS self-retaining suture for closing choledoch incision and control group using tradi-tional absorbable suture for closing choledoch incision. Then observe the operation time, the risk of bile leakage oc-curred in the operation and the risk of bile leakage after operation. Results All patients successfully completed in laparoscopic surgery without laparotomy. Operation time, the risk of bile leakage occurred during operation in exper-imental group has statistically significant difference compared with control group ( < 0.05). The operation time and incidence of intraoperative bile leakage of the experimental group was less and lower than control group, while the risk of bile leakage after operation show no statistically difference ( >0.05). Conclusion Compared with interrupted suture by normal sutures, continuous suture by QuillTM SRS self-retaining suture for closing choledoch incision has the characteristics of shorter operation time and lower incidence of intraoperative and postoperative bile leakage. It is worthy of promoting.
7.Clinicopathologic features of nasal heterotopic neuroglial and meningeal encephalocele.
Yu-lan JIN ; Quan ZHOU ; Cheng TIAN ; Hong-gang LIU
Chinese Journal of Pathology 2010;39(10):701-703
Adolescent
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Adult
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Child
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Child, Preschool
;
Choristoma
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metabolism
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pathology
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surgery
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Encephalocele
;
metabolism
;
pathology
;
surgery
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Female
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Glial Fibrillary Acidic Protein
;
metabolism
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Humans
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Infant
;
Male
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Meningocele
;
metabolism
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pathology
;
surgery
;
Middle Aged
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Mucin-1
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metabolism
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Neuroglia
;
metabolism
;
pathology
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Nose Diseases
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metabolism
;
pathology
;
surgery
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S100 Proteins
;
metabolism
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Vimentin
;
metabolism
;
Young Adult
8.Clinical and pathologic characteristics of 4 cases of Wegener's granulomatosis associated with specific pathogenic infections.
Ying-shi PIAO ; Cheng TIAN ; Xue LI ; Chang-li YUE ; Hong-gang LIU
Chinese Journal of Pathology 2012;41(2):123-124
Adolescent
;
Adult
;
Aspergillosis
;
complications
;
microbiology
;
Aspergillus
;
isolation & purification
;
Candida albicans
;
isolation & purification
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Candidiasis
;
complications
;
microbiology
;
Female
;
Follow-Up Studies
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Granulomatosis with Polyangiitis
;
complications
;
microbiology
;
pathology
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Humans
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Male
;
Middle Aged
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Mucor
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isolation & purification
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Mucormycosis
;
complications
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microbiology
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Nocardia
;
isolation & purification
;
Nocardia Infections
;
complications
;
microbiology
;
Retrospective Studies
;
Young Adult
9.SURVEILLANCE OF SCHISTOSOMIASIS BETWEEN 2000 AND 2002 IN JIANGSU PROVINCE
Qingbiao HONG ; Yixin HUANG ; Gang CAI ; Leping SUN ; Feng WU ; Yun ZHOU ; Qi'An TIAN ; Yinchang ZHU ;
Chinese Journal of Schistosomiasis Control 1992;0(06):-
Objective To identify the trend of endemic situation among surveillance sites in Jiagsu Province from 2000 to 2002. Methods Twelve schistosomiasis surveillance sites were es-tablished ,and the longitudinal, surveillance was carried out. Results The related index of snail increased in most of surveillance sites, the rates of positive snails rose rapidly in marshlands. The infection rates of Schitosoma janponicum of cattle decreased and infection rates of human were relatively steady. However, there was still the danger of heavy endemic. Conclusion Current control strategies can not effectively adapt to the endemic situation of schistosomiasis, although which have some effects on control of morbidity. We need to study the new characteristics and rule of the endemic of schistosomiasis, and make out more effective control strategies which can suit with the current society, economies and nature environment.
10.Protective effect of phloroglucinol on renal ischemia and reperfusion injury
Gang LI ; Hongxian ZHANG ; Yunpeng WANG ; Jing ZHANG ; Kai HONG ; Xiaojun TIAN ; Lulin MA
Journal of Peking University(Health Sciences) 2015;(5):743-748
Objective:To investigate the effect and mechanisms of Phloroglucinol ( PG) on renal ische-mia and reperfusion injury (IRI).Methods:Forty-eight male Wistar rats were divided into 3 groups (16 rats per group):sham operated, saline-treated I/R (I/R), and PG-treated I/R (PG).I/R model:Af-ter removing the right kidney , renal I/R injury was induced by clamping the left renal artery for 45 min followed by reperfusion.The rats were administered with PG (30 mg/kg, intraperitoneally) or saline 15 min before renal ischemia .The blood and kidneys were harvested 6 and 24 h after reperfusion .Renal function and histologic changes of serum creatinine (SCr) and blood urea nitrogen(BUN)were assessed. Malondialdehyde (MDA),catalase (CAT),superoxide dismutase (SOD), and glutathione peroxidase (GSH-Px) were measured.Nuclear factor-kapa B ( NF-κB) and caspase-3 in the kidneys were also measured.Results:SCr and BUN were (103.9 ±10.4) μmol/L and (15.2 ±1.0) mmol/L in I/R group, and (81.8 ±13.4) μmol/L and (11.5 ±1.2) mmol/L in PG group 6 h after reperfusion .SCr and BUN were (154.9 ±12.1) μmol/L and (28.1 ±1.4) mmol/L in I/R group, and (103.8 ±5.9)μmol/L和(16.0 ±1.0) mmol/L in PG group 24 h after reperfusion.PG treatment significantly attenua-ted renal dysfunction and histologic damage caused by I /R injury(P<0.05).The I/R-induced elevation in kidney MDA level decreased , where as reduced kidney SOD ,CAT and GSH-Px were increased .What is more , the apoptotic tubular cells , the levels of active caspase-3 ,and active nuclear factor kappa B dra-matically decreased after PG treatment .Conclusion:PG protects murine kidney I/R injury by suppres-sing oxidative stress , inflammation , and cell apoptosis .