1.The prognosis and treatment of 25 male breast cancer
Changsheng GUO ; Qiuguang ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(7):1211-1212
Objective To explore the morbidity, diagnosis, treatment and prognostic influencing factor of 25 cases of male breast cancer. Methods The clinical characteristics, diagnosis, treatment and prognosis of 25 patients with male breast cancer were retrospectively analyzed. Results The morbidity of patients with male cancer was rela-tively low(1.1%), but they have older year(an average of 56 years), and longer course (an average of 39 months). The major pathological type was infiltrative cancer. The modified or traditional radical mastectomy combined with ra-diotherapy and chemotherapy and endocrine therapy were often applied. Conclusion Male breast cancer had lower morbidity, longer course and poorer prognosis.
2.Study of technology learning curve of thyroid cancer intraoperative nerve monitoring
Ning ZHAO ; Changsheng TENG ; Zhongtao ZHANG
International Journal of Surgery 2016;43(2):81-84
Objective To investigate the technology learning curve of thyroid cancer intraoperative nerve monitoring aiming to reduce the recurrent laryngeal nerve injury complication.Methods Eighty-two cases of thyroid cancer accepted thyroid cancer radical mastectomy or combined radical operation,dissected 147 recurrent laryngeal nerve,used intraoperative nerve monitoring technology,monitored recurrent laryngeal nerve function with four steps method.The recurrent laryngeal nerve injury can be diagnosed when the intraoperative signal decay rate was more than 50%.The damage point and reason can be judged.Results The recurrent laryngeal nerve search time was 0.5 to 2 minutes.The recurrent laryngeal nerve damage rate was 2.7%.Recurrent laryngeal nerve damage cases were all diagnosed during the operation.Recurrent laryngeal nerve damage points were all located in the throat or approaching into the throat.The damage reasons were pull,tumor adhesion,thermal damage and clamp.The technology learning curve of thyroid cancer intraoperative nerve monitoring formatted through search time and injury cases of each group according to the time sequence.Recurrent laryngeal nerve search time and injury cases were obviously downtrend.Conclusions The technology learning curve of thyroid cancer intraoperative nerve monitoring existed.It can be used to protect recurrent laryngeal nerve.
3.Modified anterior decompression for cervical myelopathy caused by ossification of posterior longitudinal ligament
Fengjun SHI ; Changsheng LIU ; Yong ZHANG
Chinese Journal of Orthopaedics 1998;0(12):-
Objective To evaluate the clinical result of modified anterior decompression for the treatment of cervical myelopathy due to ossification of posterior longitudinal ligament(OPLL). Methods From April 1994 to October 2002, 42 cases of OPLL involving 134 cervical segments were operated using modified anterior decompression, among them there were 35 cases, 122 segments of the continuous type; 4 cases, 9 segments of the mixed type; 3 cases, 3 segments of the solitary type. The preoperative index of thickness (O-Index) ranged from 12.4%-78.8%, with an average of 43.2%. A slot was made in the vertebral body through anterior approach and bilateral border of the ossification was dissected from the posterior wall of vertebral body with burr-drill. Results The average follow-up was 3 years and 8 months ranging from 1 year and 6 months to 8 years. The recovery of neurologic function was evaluated according to JOA score: 28 cases with mild neurologic deficit (13-16 points) improved on average 74% postoperatively; 11 cases of the moderately damaged group (8-12 points) improved on 75%; 3 cases of the severely damaged group (
4.Treatment of the congenital hip dislocation of the high age children by Pemberton operation and accessory measures
Yufeng YANG ; Yong ZHANG ; Changsheng LIU
Chinese Journal of Orthopaedics 2001;0(08):-
Objective A review of cases of congenital hip dislocation in high age children by Pemberton operation and accessory measures and investgate if the hip joint stiffness rate and ischemic necrosis rate of femoral head after operation are reduced. Methods From February 1987 to February 2000, 76 hip congenital dislocation of 58 high age children (7 years old to 14 years old) were treated by Pemberton operation and accessory measures, and were followed up from 2 years to 11 years(average, 5 years and 2 months). The accessory measures included: 1)traction of the leg for enough time with enough weight before operation, 2) immobilizing the leg by skin traction in neutral position and plank shoes instead of traditional plaster cast after operation, 3)early movement of the hip joint after operation and was allowed ambulatory late, 4) periodically the hip joint was mobilized passively. Results Six cases can only bend their hip joint below 90 degrees, accounting for 7.9% of all. 29 ischemic necrosis of femoral head occurred which accounted for 38.2%. The rate of ischemic necrosis of the femoral head and hip joint stiffness of high age children after operation were reduced obviously according to the standard by Salter. Conclusion Pemberton operation was preferred in treating the congenital hip dislocation of high age children. The accessory measures reduced the rate of ischemic necrosis of femoral head and hip joint stiffness.
5.Effectiveness of primary coronary stenting without predilation
Yong WANG ; Changsheng MA ; Xiao ZHANG
Chinese Journal of Interventional Cardiology 1996;0(04):-
Objective To explore the feasibility and safety of primary coronary stenting in the patients with coronary heart disease Methods From march 1997 to august 1999, 80 cases with 90 of lesions were selected for primary coronary stenting without the predilation procedure Their efficacy and success rate were analysed Results We smoothly pushed 85 stents into the lesion in the 80 patients, the success rate of primary coronary stenting was 94% with shorter duration of the procedure and lower cost In 3 lesions the stent did not cross the lesion and was successfully retrieved in the guiding catheter, in 1 cases the stent was lost in the systemic circulation with no further complications Conclusions Primary coronary stenting without predilation was safe and feasible in selected patients
6.Comparison of pressure bandage with ultrasound-guided compression for pseudoaneurysms after percutaneous coronary intervention
Yin ZHANG ; Qiang LU ; Changsheng MA
Chinese Journal of Interventional Cardiology 2003;0(06):-
Objective To compare the effects of pressure bandage with ultrasound-guided compression repair (UGCR) for femoral artery pseudoaneurysms (FAPs) after percutaneous coronary intervention. Methods One hundred and five patients with FAPs were enrolled in the study. Patients were classified into 2 groups (UGCR vs pressure bandage) according to different treatment modalities,and clinical status and therapeutic effects were compared. Results There were no differences between the two groups in gender,age,body mass index,type of intervention,sheath size,anti-platelet agents,low molecular weight heparin,systolic blood pressure and diastolic blood pressure during the procedure. The successful repair rate was higher in the UGCR group than that of the pressure bandage group (85% vs 63%,P =0.03). No complications occurred in both groups. Conclusion UGCR is simple and safe with low cost and complications,which can be used preferably for FAPs repair.
7.Influence of Helicobacter pylori infectoin and smoking on serum pepsinogen levels in gastric adenocarcinoma.
Youcai ZHANG ; Changsheng DENG ; Youqing ZHU
Chinese Journal of Practical Internal Medicine 2001;0(10):-
Objective To analyze the influence of Helicobacter pylori (H.pylori) and smoking on serum pepsinogen (PG) levels in gastric adenocarcinoma (GAC).Methods Serum PGⅠand PGⅡ levels were measured by using radioimmunoassay method;H.pylori infection was determined by Hp-IgG antibodies in stored serum samples by using enzyme-linked immunosorbent assay and 14C urea breath test.Results In H.pylori negative cases,the serum PGⅠmean level in current smoking GACs was significantly increased compared with those non-smoking or ever-smoking GACs (the former:t=2.709,P
8.Mesenteric diseases:Clinical analysis of 114 cases.
Ming ZHANG ; Changsheng DENG ; Xiaojuan CHEN
Chinese Journal of Practical Internal Medicine 2003;0(01):-
Objective To study the diagnosis and treatment of mesenteric diseases,and to enhance the understanding.Methods The clinical and histopathological data of 114 cases of mesenteric diseases were retrospectively analyzed.Results The percentage of mesenteric diseases was 0.06% of all inpatients during the same period;the causes were as follows,inflammation (53.5%),tumor (33.3%),lesion of vessels (8.8%) and others (4.4%).The lesion sites were mostly in the mesentery of small intestine (64.0%).The confirming diagnostic methods were exploratory laparotomy,laparoscopy,fine needle aspiration biopsy and ultrasonography.The therapeutic strategies were cause-oriented,but the prognosis of those with unknown causes was poor.Conclusion Mesenteric diseases are clinically rare,and the prognosis of some of the types is unfavourable.
9.Prevalence,Predictors,and Impact of discontinuation of clopidogrel therapy after drug-eluting stent implantation
Qiang ZHANG ; Changsheng MA ; Shaoping NIE
Chinese Journal of Interventional Cardiology 1993;0(03):-
Objective To evaluate the prevalence and the predictors of clopidogrel therapy after DES implantation,and to determine the impact of discontinuation of clopidogrel therapy on the occurrence of late stent thrombosis(ST)and very late stent thrombosis.Methods Between July 2003 and June 2005,2 930 consecutive patients treated with PCI and DES implantation in Anzhen hospital were involved in the study,and among them,13 patients died within 3 dys after PCI.A total of 2 704 patients out of the 2 917 patients were followed up successfully for at least 2 years,or mortality.All of the clinical,angiographic and intervention treatment character were recorded.ST was adjudicated by the definition of ARC Dublin.Patients were grouped by the duration of clopidogrel therapy to 4 groups(group 1,12 months).The duration of clopidogrel therapy and the predictors of the premature discontinuation of clopidogrel were evaluated,and the rate of late ST(1 month to 12 months)and very late ST(after 12 months)in the 4 groups were analysised.Results There were 82(3.0%)patients in group 1,333(12.3%)patients in group 2,1 590(58.8%)patients in group 3,and 699(25.9%)patients in group 4.In contrast with group 4,the mean level of total cholesterol were higher,mean LVEF value were lower,more patients were diabetes,less patients were STEMI,and the mean number of DES implantation was less in group 1-3.In group 1 and group 2,most of the discontinuation of clopidogrel therapy(95.1%,85.9% respectively)were directed by patients themselves;and in group 3,71.1% of the patients discortinued clopidogrel therapy on the doctor's order.There was no significant differences among the 3 groups on discontinuation of clopidogrel for bleeding or other operations.By Cox regression,diabetes(OR=1.542,95% CI=1.184-2.008,P=0.001)and number and DES implantation(OR=0.790,95% CI=0.709-0.880,P
10.Reduced field-of-view diffusion weighted imaging in diagnosis of prostate cancer
Yi WANG ; Yuankai LIN ; Changsheng ZHOU ; Jun ZHANG ; Zongjun ZHANG
Journal of Medical Postgraduates 2016;29(4):395-400
Objective With the improvement of technology and strategy , reduced field-of-view diffusion weighted imaging ( rFOV DWI) has provided more robust imaging .This article was intended to compare the clinical utility between rFOV DWI and con-ventional DWI in the diagnosis of prostate cancer . Methods Retrospective analysis was made on 58 prostate cancer patients under-going verification of biopsy or surgery after 3.0 T MRI rFOV DWI and regular DWI examinations in Nanjing General Hospital of Nan-jing Military Command from August 2014 to September 2015 , among whom prostate cancer and benign prostatic hyperplasia were 31 cases and 27 cases respectively .Independent grading was made by 2 radiol-ogists who were unaware of any clinical data and sequences in the as-pects of distortion on DW images , lesion conspicuity on DWI ( b=1000 ) and ADC images according to a 4-point Likert scale .rFOV and conventional DWI sequences were acquired using b =400,1000,0s/mm2.The IVIM double exponential model software was applied to generate ACD value, slow dispersive coefficient(D value) and parameterized image of volume fraction of fast dispersion (f value).Se-quence analysis was made in suspected peripheral tumor regions of prostate cancer patients and and healthy peripheral zones of patients with benign prostatic hyperplasia respectively to get ACD , D and f values .The ratio values rADC , rD and rf were attained compared with obturator internus .ROC analysis was made on the efficacy of different parameters of two sequences in prostate cancer . Results Image qualities of rFOV DWI were rated superior to conventional DWI (P<0.001,Wilcoxon Signed-Rank Test).Compared with con-ventional DWI, ADC value (0.728 ±0.094 vs 0.789 ±0.116, P<0.05)and D value(0.622 ±0.077 vs 0.651 ±0.099, P<0.05)of peripheral tumor regions in rFOV DWI were lower and the difference was statistically significant , whereas no significant difference was found in f value(P=0.932).No difference was found in area under ROC curve of f value between rFOV DWI and traditional DWI (0.853 vs 0.767, P=0.283). Conclusion The rFOV DWI sequence yielded can efficiently improve image quality , which is of important value to the clinical diagnosis of prostate cancer .