2.Diffuse embryoma of the testis: report of a case.
Yang-li ZHU ; You-ping YANG ; Jian-min ZHANG
Chinese Journal of Pathology 2010;39(2):118-119
Adult
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Carcinoma, Embryonal
;
drug therapy
;
metabolism
;
pathology
;
surgery
;
Diagnosis, Differential
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Endodermal Sinus Tumor
;
drug therapy
;
metabolism
;
pathology
;
surgery
;
Humans
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Keratin-19
;
metabolism
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Ki-1 Antigen
;
metabolism
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Male
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Orchiectomy
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methods
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Testicular Neoplasms
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drug therapy
;
metabolism
;
pathology
;
surgery
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alpha-Fetoproteins
;
metabolism
3.Investigation of present condition of quality control and consummation of target in clinical teaching procedures
kai-fang, LU ; you-jian, DAI ; yang, ZOU
Journal of Shanghai Jiaotong University(Medical Science) 2008;0(S1):-
Objective To apply a complete evaluation system for clinical teaching quality and improve the objective and method of the quality control of clinical teaching procedure. Methods Clinical teachers and staff from four clinical medical colleges(Ruijin,the Sixth,the Ninth,and Tongji) were investigated.The data of their cognition about clinical teaching,weakness in teaching procedure,situation,and quantity and quality control of clinical teaching were collected and analyzed. Results The appraisal system for clinical teaching quality was established in all four clinical medical colleges.The improvement was required in evaluation of executive supervision of the present system.The quality control about clinical ability teaching was the key point to perfect the system. Conclusion It is necessary to further discuss consummation of system,establishment of evaluation method and standard so as to perfect the evaluation system of clinical teaching.We should begin with the weakest procedure,and then improve the present condition step by step.
4.Stereoscopic image diagnosis and treatment of ruptured multiple intracranial aneurysm
Kai-Jian LUO ; Hua YANG ; Jian LIU ; Fang-You CAO ; Bing ZHAO ; Shi-Bin SONG ;
Chinese Journal of Emergency Medicine 2006;0(12):-
Objective To evaluate the effect of three diamension-digital subtraction angiography (3D-DSA) or computed tomography angiography (CTA) on the patients with ruptured multiple intmcranial aneurysm (MIA). Methods A retrospective study on 21 patients with MIA was performed.After scanning with 3D-DSA or 3D-CTA, three-dimensional reconstruction of MIA was carried out by 3D workstation,then the diagnosis was decided and the treatment plan (endovascular treatment or microsurgery) was selected according to stereoscopic image of MIA. Results (1) 3D-DSA or CTA was performed in 21 patients with subarachnoid hemorrhage (SAH),it was revealed these patients carried with 48 aneurysms,including 35 small aneurysms (25 mm).Not only miero-aneurysms and small aneurysms could be precisely showed,also the size of aneurysmal neck,the relationship of the aneurysm and the parent vessel and contiguous branches by stereoscopic image.(2) According to the standard of classification,9 patients with MIA for gradeⅠ(42.9%),10 for gradeⅡ(47.6%),2 for gradeⅢ(9.5%),0 for gradeⅣ.Endovascular treatment was selected prior to microsargery for those high grade patients.In this group,17 patients with 40 aneurysms underwent endovascular embolotherapy with GDC coils.Twenty four anemysms were completely occlusioned,12 beyond 90%,4 were left without treatment because of their small size.In microsurgery group,3 aneurysrus were totally clipped,1 could not be found during operation.No any treatment was accepted in 2 patients with 4 aneurysms. Conclusions 3D-DSA or CTA,which is very useful for the diagnosis and treatment of MIA,could improve the accuracy of diagnosis of MIA and clearly show the stereoscopic image of MIA,also the relation of sac and parent artery.For those patients with high grade MIA,endovascular treatment was selected prior to microsurgery,pro re nata,used to combine with mierosurgery.
5.Classification of precursor lesions for squamous cell carcinoma of uterine cervix: updates and controversies.
Jian-min ZHANG ; You-ping YANG ; Yang-li ZHU ; Jing CHEN
Chinese Journal of Pathology 2007;36(3):206-208
Carcinoma in Situ
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pathology
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Carcinoma, Squamous Cell
;
classification
;
pathology
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Cervical Intraepithelial Neoplasia
;
classification
;
pathology
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Diagnosis, Differential
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Female
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Humans
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Precancerous Conditions
;
classification
;
pathology
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Uterine Cervical Neoplasms
;
classification
;
pathology
7.Assessment of overall function after percutaneous coronary intervention by cardiopulmonary exercise testing in patients with stable coronary heart disease.
Hong-chao ZHENG ; Yue-you DING ; Xing-guo SUN ; Jian YANG ; Qing LI ; Fang LIU
Chinese Journal of Applied Physiology 2015;31(4):378-382
UNLABELLEDObjective: In order to assess the integrative cardiopulmonary function after percutaneous coronary intervention (PCI) in patients with stable coronary artery disease (CAD), we used symptom limited maximum cardiopulmonary exercise testing (CPET).
METHODSAll 59 patients diagnosed stable CAD by coronary angiography and echocardiography from August to December of 2014 in our hospital, were divided two groups. PCI group, 31 patients received PCI and drugs. Control group, 28 patients received drugs therapy only. All patients performed CPET before and after the treatment.
RESULTSAll patients safely completed CPET without any complications. The control group, all functional parameters were unchanged (P > 0.05). PCI group, the anaerobic threshold, peak oxygen uptake and peak oxygen pulse increased significantly (P < 0.05) from baseline,but not for others (P > 0.05). For individual analysis, PCI group had higher rates of increase (≥ 10% of baseline) in both peak oxygen uptake and peak oxygen pulse than those of control group (P < 0.05).
CONCLUSIONCPET is an objective, quantitative, safe and effective method to evaluate the clinical therapeutic efficiency. PCI can improve the integrative cardiopulmonary function in CAD patients.
Anaerobic Threshold ; Coronary Angiography ; Coronary Artery Disease ; surgery ; Exercise Test ; Heart Rate ; Humans ; Oxygen ; Oxygen Consumption ; Percutaneous Coronary Intervention
8.Value of MRI in the diagnosis of radial head fracture with forearm interosseous membrane injury.
You-Ming ZHAO ; Wu LI ; Zheng-Gang TAO ; Jian-Bang GUO ; Jie YANG ; Sheng-Wang WEI
China Journal of Orthopaedics and Traumatology 2014;27(1):74-77
OBJECTIVETo investigate the diagnostic value of MRI in radial head fracture with forearm interosseous membrane injuries.
METHODSFrom December 2011 to December 2012,26 patients with fractures of capitulum radial in our hospital were collected. There were 15 males and 11 females, ranging in age from 21 to 53 years old,with an average of 37.6 years old. All the patients visited hospital within 72 hours after injuries. X-ray radiography of full ulnar radial length in injured side, CT in injured side (three-dimensional reconstruction if necessary) and MRI (including the elbow and wrist joints) were performed within a week after the injury. The MRI manifestations of the forearm interosseous membrane (with or without damage, the injured location and the injury degree ) and the fractures degree of radial head were observed and compared for the relativity.
RESULTSRadial head fracture from Mason type I to III was associated with the forearm interosseous membrane injury. Radial head fracture degree was positive correlated with forearm interosseous membrane injury degree (P < 0.05).
CONCLUSIONRadial head fracture with suspicious forearm interosseous membrane injury is necessary to take MRI for checking for any interosseous membrane injury and injury degree, then choose the right treatment for radial capitulum fracture, only in this way can be helpful for the functional recovery of elbow and forearm.
Adult ; Female ; Forearm ; pathology ; Humans ; Magnetic Resonance Imaging ; Male ; Membranes ; injuries ; Middle Aged ; Radius Fractures ; diagnosis ; pathology ; Young Adult
9.Radiofrequency ablation of cardiac fat pad at right pulmonary vein-atria junction attenuates Bezold-Jarisch reflex in canine
Wei ZHAO ; De-Ning LIAO ; Yang XIA ; Xue ZHAO ; Jia-You ZHANG ; Xing-Jian GU ;
Academic Journal of Second Military Medical University 1999;0(12):-
Objective:To observe the influence of radiofrequency catheter ablation of the fat pad at the right pulmonary vein- atria junction(RPV fat pad)on Bezold-Jarisch reflex(BJR)induced by veratridine in canine.Methods:Ten mongrel dogs were anesthetized and their chest were opened through a right thoracotomy to expose the RPV fat pad.Veratridine was injected into the left ventricle at bolus doses of 10?g/kg through a catheter to induce BJR.The sinus cycle length(SCL),systolic arterial pressure(SAP),diastolic arterial pressure(DAP),mean arterial pressure(MAP),left ventricle systolic pressure(LVSP), left ventricle diastolic pressure(LVDP)and mean left ventricle pressure(MLVP)were measured under the baseline and after ablation of the RPV fat pad;the changes of the above parameters(?SCL,?SAP,?DAP,?MAP,?LVSP,?LVDP,and?MLVP)were calculated.Then the same dose of veratridine was injected under the pad after ablation and the changes of the a- bove parameters were observed.Results:BJR was successfully induced in the 8 animals;the animals has prolonged sinus cycle length(SCL)and decreased MAP and MLVP.After ablation,the prolongation of SCL after injection of veratridine was markedly reduced([229.2?92.3]ms vs[39.3?14.1]ms,P
10.Microsurgical treatment of lateral ventricular tumors
Zhengming YANG ; Jian CHEN ; Jincao CHEN ; You ZHOU ; Yuping WANG ; Ping ZHANG ; Wengong BAO ; Ting LEI
Chinese Journal of Microsurgery 2008;31(5):332-334
Objective To investigate the clinical characteristics,minimal invasive operation technique and perioperative management of lateral ventrieular tumors.Methods The clinical characteristics,image diagnosis,surgical approaches and postoperative management and surgical outcomes of 65 consecutive cases of lateral ventricular tumors were retrospectively analyzed.Results In our series,total resection was achieved in 54 cases,and subtotal resection was achieved in 11 cases.Lateral ventricular tumors were mostly found in male and in the left side.Headache caused by increased intracranial pressure was the most common clinical symptom.Ependymocytoma and astrocytic glioma are the most common pathologic diagnosis.Postoperative complications included fever (26 cases),hydrocephalus (9 cases),intraventricular hematoma (7 cases) of which 2 cases were evacuated by craniotomy,epilepsy (7 cases),wound infection (3 cases).Postoperative death was happened in 3 cases.Two of them died of respiratory failure due to postoperative epilepsy.Conclusion Early discovery of lateral ventricle tumors,meticulous operation,subtle micromanipulation and right postoperative treatment are the criticality to improve the rate of total resection of lateral ventricle tumors through microsurgical treatment and reduce postoperative complications and mortality.