1.Research progress of intravascular ultrasound imaging assessing vulnerable plaque
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(5):586-589
Vulnerable plaque (VP) has been widely considered as the main cause of acute coronary syndrome (ACS) and cardiac death .In recent years ,invasive or non-invasive intravascular ultrasound imaging has become one of main measures for detecting VP .The present article made following overview on advantages and disadvantages of intravascular ultrasound imaging assessing VP .
3.Clinical observation of fluticusone propionate ointment in the treatment of psoriasis vulgaris
Bo WU ; Zhendong YU ; Yan LIU
Chinese Journal of Primary Medicine and Pharmacy 2009;16(4):618-619
Objective To observe the efficacy and safety of fluticasone propionate ointment in the treatment of psoriasis vulgaris. Methods A randomized comparative clinical observation was performed in 68 patients with pso-riasis vulgaris, they were divided into experimental group and control group. The experimental group of 34 cases was treated with fluticasone propionate ointment and the control group of 34 cases with kenacort-A ointment. The response was evaluated at 6 weeks. Results The total effective rate of the experimental group was 94.1% and 70.6% in the control group after 6 weeks. There was a significant difference between the two groups in treatment effective rate(P<0.01). Conclusion It is effective and safety for fluticasone propionate ointment in the treatment of psoriasis vulgar-is.
4.Therapeutic effect of intracranial hematoma smash puncture on the aged patient with cerebral hemorrhage
Jianmin YU ; Bo JU ; Yan WANG
Journal of Third Military Medical University 2001;23(5):603-604
Objective To analyze the advantages of intracrani al hematoma smash puncture (IHSP) in the treatment of cranial hemorrhage for the elderly. Methods A total of 104 cases of cerebral hemorrhage a dmitted in the recent 3 years were collected and divided into 4 grou ps, i.e . group A, elderly with IHSP treatment (n=36), group B, elderly with regular medical treatment (n=33), group C, non-elderly with IHSP treatment (n= 21) and group D, non-elderly with routine therapy (n=14). The clinical and follow-up outcomes were studied and analyzed. Results There w as significant difference in rehemorrhage rate after puncture between grou p A (0/36) and group C (2/21). Significant difference was found in early mortali ty rate in group A (16.67%) and group B (39.40%). The rate of activity of daily living (ADL) 1-2 was significantly higher in group A (58.62%) than group B (5.88 %)(P<0.005) and that of ADL 4-5 was obvious lower in group A (13.79%) than g roup B (47.06%)(P<0.025). Conclusion Intracranial hematoma smash hemorrage is safe and efficient in the treatment of elderly cerebr al hemorrhage, especially in reducing the disability rate.
5.Advances in host protease-mediated influenza virus entry
Bo LI ; Hai-yan YAN ; Yu-huan LI
Acta Pharmaceutica Sinica 2024;59(10):2709-2716
Influenza virus hemagglutinin (HA) is a key factor in the virus's invasion of host cells, involving the binding of the virus to target cells and the fusion of membranes. The proteolytic cleavage and activation of HA by host proteases are prerequisites for the virus to recognize host cells and initiate membrane fusion, and are also essential for viral infection of the host. This article summarizes the proteolytic activation of different subtypes of influenza virus HA by type II transmembrane serine proteases, human tissue kallikreins, and other host proteases, and discusses their potential as targets for antiviral therapy.
7.Application of echocardiography in transcatheter closure of ventricular septal defect with Amplatzer occluder
Jiawei TIAN ; Yan QIN ; Bo YU ; Al ET
Chinese Journal of Ultrasonography 1993;0(01):-
Objective To probe the value of using echocardiography in transcatheter closure of ventricular septal defect (VSD).Methods Under transthoracic echocardiography and digital subtraction angiocardiography monitoring and guidance in the operation,the Amplatzer excentric umbrella occluder was used to occlude the perimembranous defects in 15 cases of patients.Results All of the patients were treated successfully,though mitral regurgitations or residual shunts occurred in 6 cases,and disappeared at once after the position and direction of occluder were regulated in 3 and these complications disappeared gradually one month postoperation in other 3 patients.The umbrella separated from VSD in 1 and occluded successfully when manipulated once again.Complete heart block occurred in 2 and disappeared after 3 days.The positions of umbrella were normal and stable and no other complications were discovered when these patients were followed about 10 months the longest.Conclusions Echocardiography plays an important role in transcatheter closure of VSD with the Amplatzer occluder before,during and after operation and in the period of follow up.
8.Therapeutic effect of intracranial hematoma smash puncture on the aged patient with cerebral hemorrhage
Jian-Min YU ; Bo JU ; Yan WANG
Journal of Third Military Medical University 2001;23(5):603-604
Objective To analyze the advantages of intracrani al hematoma smash puncture (IHSP) in the treatment of cranial hemorrhage for the elderly. Methods A total of 104 cases of cerebral hemorrhage a dmitted in the recent 3 years were collected and divided into 4 grou ps, i.e . group A, elderly with IHSP treatment (n=36), group B, elderly with regular medical treatment (n=33), group C, non-elderly with IHSP treatment (n= 21) and group D, non-elderly with routine therapy (n=14). The clinical and follow-up outcomes were studied and analyzed. Results There w as significant difference in rehemorrhage rate after puncture between grou p A (0/36) and group C (2/21). Significant difference was found in early mortali ty rate in group A (16.67%) and group B (39.40%). The rate of activity of daily living (ADL) 1-2 was significantly higher in group A (58.62%) than group B (5.88 %)(P<0.005) and that of ADL 4-5 was obvious lower in group A (13.79%) than g roup B (47.06%)(P<0.025). Conclusion Intracranial hematoma smash hemorrage is safe and efficient in the treatment of elderly cerebr al hemorrhage, especially in reducing the disability rate.
9.A review of clinical characteristics and laboratory data of Alstr(o)m syndrome and two cases report
Jianhua LUO ; Ruiping YU ; Yan GU ; Bo LIU ; Yuanshuo FAN
Chinese Journal of Endocrinology and Metabolism 2011;27(11):897-900
Objective Alstr(o)m syndrome (AS) is a rare,autosomal recessive inherited disease characterized by various clinical manifestations.The aim of this study was to review the clinical characteristics and laboratory findings of AS.Methods Two cases of AS was reported.Combined with the clinical data of 7 cases of AS which had been reported in China,the clinical characteristics and laboratory findings of AS were reviewed.Results Visual disorder( median onset age:6.0 years ) and dysaudia( median onset age:10.3 years ) were found in 9 patients,short stature and obesity in 8 patients,acanthosis nigricans in 7 patients,diabetes mellitus( median onset age:14.5 years) in 6 patients,and heart disease in 4 patients; hyperuricemia was detected in 6 patients,hepatic dysfunction and hypertriglyceridemia in 5 patients.Conclusions Visual disorder was the first presentation in patients with AS.Deafness,obesity,diabetes,and short stature were common.These findings were helpful in making an early and accurate diagnosis and appropriate treatment.
10.Clinicopathological study of deep angiomyxoma
Yan ZHAO ; Hong YU ; Wei XIAO ; Bo SUN
Cancer Research and Clinic 2009;21(7):447-449
Objective To study the clinicopathologic features and differential diagnosis of deep angiomyxoma(DAM). Methods Seven cases of DAM were collected from 2000 to 2008. All the patients were examined by microscopy and immunohistochemistry. Results 6 patients with DAM were females and 1 was male, with median age of 48.5 years. Median maximum dimension was 5.9cm, with invasive growth pattern. The tumor cells of DAM were infantile, spindle or stellate,diffuse and nodular arrangement. A distinctive histologic feature of DAM was its vascularity. Non-arborizing, thin-wall, ectastic capillaries or more commonly, small thick-wall vessels were dispersed throughout the tumor. Mast cells and extravasated red blood cells were frequently found in the stroma, immunohistochemical study showed that 7 cases were positive for vimentin, desmin, ER and PR, 5 for CD34 and SMA, and negative for S-100 and CK. Conclusion DAM is a rare soft tumor that occurs principally in the vulval and vagina region of woman. Misdiagnosis has happened frequently. Immunohistochemical staining are helpful to diagnosis for DAM, but no significance to distinguish it.