1.A domestic cat infected with a large number of Clonorchis sinensis
Qiang CHAI ; Xiaodong ZHAN ; Chaopin LI
Chinese Journal of Schistosomiasis Control 2016;28(5):609-610
Adult Clonorchis sinensis not only occurs in human hepatic duct,but also in the liver,gallbladder and bile ducts of animals,including dogs and cats,thus causing clonorchiasis—one of important parasitic zoonoses. In present study,we dis?sected a domestic cat in which a total of 736 pieces of trematodes,identified as Clonorchis sinensis,were detected in the liver and cholecyst. The findings indicate that Clonorchis sinensis may be endemic in domestic animals in Wuhu area,and observe our awareness in prevention of the parasites in house pets.
2.Evaluation of preventive jejunum stoma for enteral nutrition in abdominal operation
Yuankun CHAI ; Xiaodong HAN ; Houkang ZHANG
Journal of Clinical Surgery 1999;0(05):-
Objective To evaluate the practical value of preventive jejunum stoma for enteral nutrition in abdominal operation.Method Retrospectively analyzed 43 cases (from July,1995 to July, 2001) of patients under went performed with abdominal operation and preventive jejunum stoma, and compared their practical value in different diseases.Results The frequency of practical usage of jejunum stoma in acute severe pancreatitis was the highest (87%,13/15),while it was less in the patients group of upper digestive tract tumor and biliary or portal venous hypertension(41.67% and 45.45% respectively,P0.05 when compared with pancreatitis group.Conclusions Preventive jejunum stoma for enteral nutrition in abdominal operation must take into account three factors (disease, patient, and surgeon).Viewing from the diseases,the acute severe pancreatitis should be considered,patients with combined wound must be considered conditionally, patients with upper digestive tract tumor or biliary operation together with bile exo-drainage may take into account according to different situation,patients with portal venous hypertension should not be advocated.
3.Reconstruction of skin and soft tissue defects by pedicle skin flaps
Hao ZHANG ; Xiaodong ZHANG ; Dongchun YU ; Lei SHI ; Ying CHAI
Chinese Journal of Orthopaedics 2012;32(3):260-264
Objective To explore the effect of using pedicle skin flaps for treatment of skin and soft tissue defects.Methods From January 2004 to September 2010,87 patients with skin and soft tissue injury which had been treated by using pedicle skin flaps without vessel anastomosis were retrospectively analyzed,including 61 males and 26 females with an average age of 40 years (range,14-61).The pedicle skin flaps selected were known vessel skin flaps or unknown vessel random skin flaps.The reconstruction treatment increased multiple selections of skin flaps for patients.Skin and soft tissue defects were located at the hand in 21 cases,at the lower extremities in 66.The kinds of skin flaps included adjacent transposition flaps in 50 cases,distal skin flaps in 37.The areas of the skin flaps were 2.0 cm×1.5 cm-18 cm×12 cm.Donor sites were as follows:lower leg in 61 cases,abdomen in 18,and hand in 8.Results Three patients appeared skin flaps hematoma after operation,which were removed immediately with no effect on flaps survival.Pedicle skin flap was compressed due to unstable fixation in 1 case,which made distal flap tissue necrosis approximately 2 cm in width.After dressing change for 6 weeks,the flaps got survival.Thirty seven patients underwent the second stage operation for breaking the perdicle 3 weeks after the first operation.All 87 patients were obtained follow-up for an average of 13 months (range,3-60).The total of 90.80% patients treated with pedicle skin flaps were satisfied with the results.Conclusion Pedicle skin flap surgery can be performed more easily with less limitations of surgical designs.The survival rate of the flap is high,and the treatment of pedicle skin flaps could be well applied for soft tissue defects.
4.The Correlation of Normal Adult Mastoid Pneumatization Volume and the History of Otitis Media in Childhood
Mingbao YANG ; Xiaodong HAN ; Hailiang ZHAO ; Fu CHAI
Journal of Audiology and Speech Pathology 2016;24(2):145-148
Objective To explore the volume size of mastoid pneumatization in normal adults and the relation‐ship with a history of recurrent otitis media in childhood .Methods A total of in 40 adults (80 ears) ,based on with or without otitis media in childhood ,were divided into the study group (n= 20) and the control group (n=20) . The volume sizes of mastoid pneumatization were measured by temporal bone CT scanning of three-dimensional re‐construction ,and the relationship with the history of childhood ear infections was studied .Results The average vol‐ume of pneumatization in all 80 temporal bones was 10 .4 ± 1 .8 ml .The average volume of pneumatization in sub‐jects without otitis media history (48 ears) and subjects with a history of otitis media (32 ears) were 9 .7 ± 2 .2 ml and 6 .3 ± 1 .7 ml ,respectively .The difference was statistically significant (P<0 .05) .For the subjects with single ear disease in the study group ,the average volume of pneumatization in subjects without otitis media history(8 ears) and subjects with a history of otitis media(8 ears) were 9 .2 ± 1 .3 ml and 5 .8 ± 3 .6 ml ,respectively ,and there were statistically significant differences(P<0 .05) .The average volume of pneumatization in the control group (40 ears) was 10 .1 ± 4 .4 ml .Comparing with the subjects with out otitis media history(8 ears) in the study group ,there was no statistically significant difference (P>0 .05) .Conclusion The volumes of mastoid pneumatization in normal ears have a wide range .The subjects with a history of recurrent otitis media in childhood may be the cause of the volume decrease of mastoid pneumatization in adulthood .
5.Study on Histiostomas apromyzarum breeding in traditional Chinese medi-cine Rhizoma bletillae
Qiang CHAI ; Ning TAO ; Xiaodong ZHAN ; Chaopin LI
Chinese Journal of Schistosomiasis Control 2016;28(4):453-455
Objective To investigate the Histiostomas apromyzarum breeding in traditional Chinese medicine Rhizoma Bletillae. Methods The scurf and dust of R. bletillae were obtained by brushing,and the mites samples were separated and identified. Results Totally 520 g samples were collected,and 56 adult mites(female?male ratio 0.12)and 18 dormant bodies were obtained from the samples,and they were identified as H. apromyzarum with an average breeding density of 0.14/g. Con?clusion H. apromyzarum could breed on the traditional Chinese medicine R. bletillae,and the corresponding control mea?sures should be strengthened.
6.Application of 125 iodine brachytherapy seeds implantation guided by flexible fiber-optic bronchoscopy image-in terminal central non-small cell lung carcinoma
Xiaodong LI ; Yongtao GUO ; Zuncheng ZHANG ; Hua DONG ; Mengyi WANG ; Shudeng CHAI ; Guangjun ZHENG ; Zhongsu FENG
Chinese Journal of General Practitioners 2008;7(5):313-316
ObjectiveTo analyze therapeutic efficiency of 125 iodine brachytherapy seeds implantation guided by flexible fiber-optic bronchoscopy(FFB)image in terminal central non-small cell lung carcinoma (NSCLC).MethodsUnder therapy planning system (TPS) and guided by flexible fiber-optic bronchoscopy image,125 iodine seeds were implanted in 66 Confirmed terrainal cases with NSCLC and its posology Was validated and rechecked regularly.Remlts Complete remission (CR) was observed in 15 cases and partial remission (PR) in 36 cases during the first-year follow-up,with an overall efficiency rate (CR+PR) of 77.3 percent and one-year survival of 80.3 percent.Complete remission (CR) was observed in seven cases,partial remission (PR) in 22 cases,stable condition (SC) in three cases.and no progression was found during the second-year follow-up,respectively,with an overall efficiency rate (CR+PR) of 90.6 percent and two-year survival of 43.8 percent No radioactive damage were observed in the early and late stages of therapy.ConclusionsTherapy with radioactive 125 iodine seeds implantation guided by flexible fiber-optic bronchoscopy image could relieve airway obstruction effectively in terminal lung cancer and control progression of bronchiogenic carcinoma.
7.Clinical efficacy of combined three-endoscopic minimally invasive surgical treatment of extrahepatic cholangiolithiasis in 2 364 patients
Xiaodong SUN ; Wei QIU ; Guoyue LYU ; Meng WANG ; Wengang CHAI ; Guangyi WANG
Chinese Journal of Digestive Surgery 2016;15(4):357-362
Objective To investigate the indications and clinical efficacy of combined application of laparoscope,choledochoscope and duodenoscope in the treatment of extrahepatic cholangiolithiasis.Methods The retrospective cohort study was adopted.The chnical data of 2 364 patients with extrahepatic cholangiolithiasis who were admitted to the First Hospital of Jilin University from January 2008 to December 2015 were collected.Of the 2 364 patients,861 patients had cholecystolithiasis combined with extrahepatic cholangiolithiasis and the diameter of common bile duct ≥ 8 mm,720 patients had cholecystolithiasis combine with extrahepatic cholangiolithiasis and the diameter of common bile duct < 8 mm,783 patients had only extarhepatic cholangiolithiasis.In the patients diagnosed as cholecystolithiasis combined with extrahepatic changiolithiasis,laparoscopic cholecystectomy (LC) + laparoscopic common bile duct exploration (LCBDE) were applied to patients with the diameter of common bile duct≥8 mm,and the T-tube placement or primary suture was used intraoperatively according to the status of individualized patients;endoscopic sphincterotomy (EST) or endoscopic papillary balloon dilation (EPBD) + LC were applied to patients with the diameter of common bile duct < 8 mm.For patients with only extrahepatic cholangiolithiasis or recurrent stones after cholecystectomy,EST or EPBD was applied,and LCBDE was applied to patients with multiple stones and maximum diameter > 2 cm and unsuitable for EST or EPBD.If residual stones were found after operation in patients with T-tube placement,choledochoscope was used to extract stone;otherwise,EST or EPBD was used.Treatment outcomes including treatment method,success rate of minimally invasive lithotomy,operation time,incidence of complication,duration of postoperative hospital stay and treatment expenses,and the results of follow-up including 1-,3-year recurrence rate of stones were recorded.The follow-up was done by outpatient examination and telephone interview till January 2016.All the patients were reexamined blood routine,liver function and color doppler ultrasonography of the abdomen at 1 month,3 months,6 months,1 year and 3 years after operation.Suspected residual cholangiolithiasis found by ultrasound was varified by computer tomography (CT) or magnetic resonanced cholangiopancreatography (MRCP) imaging examination.For patients with T-tube placement,CT scan and biliary photography were performed at 2-3 months postoperatively to determine whether residual stones existed and T tube could be pulled out.Measurement data were presented as mean (range).Results Of 2 364 patients,2 271 patients received minimally invasive lithotomy successfully.Of 861 patients of cholecystolithiasis combined with extrahepatic cholangiolithiasis and the diameter of common bile duct≥8 mm,836 succeeded in minimally invasive lithotomy,with a success rate of 97.10% (836/861),the other 25 patients were converted to open surgery.Seven hundred and three patients of 836 patients received T-tube placement in LCBDE,and the mean operation time,incidence of complications,duration of postoperative hospital stay and treatment expenses were 97 minutes (range,41-167 minutes),3.70% (26/703),6.7 days (range,3.0-32.0 days) and 3.4 × 104 yuan (range,1.5 × 104-6.7 × 104 yuan),respectively.One hundred and thirtythree patients of 836 patients received primary suture,and the mean operation time,incidence of complications,duration of postoperative hospital stay and treatment expenses were 89 minutes (range,39-123 minutes),3.01% (4/133),4.1 days (range,2.0-17.0 days),2.1 × 104 yuan (range,1.6 × 104-3.4 × 104 yuan),respectively.Of 720 patients with the diameter of common bile duct < 8 mm who underwent EST or EPBD + LC,687 succeeded in minimally invasive lithotomy,with a success rate of 95.42% (687/720),the other 33 patients were converted to open surgery.The mean operation time,incidence of complications,duration of postoperative hospital stay and treatment expenses of 687 patients were 101 minutes (range,69-163 minutes),2.91% (20/687),5.6 days (range,2.0-15.0 days) and 2.8 × 104 yuan (range,2.0 × 104-6.4 × 104 yuan),respectively.In 783 patients with only extrahepatic cholangiolithiasis or recurrent stones after cholecystectomy,701 of 725 patients who were treated with EST or EPBD succeeded in minimally invasive lithotomy,with a success rate of 96.69% (701/ 725),and the mean operation time,incidence of complications,duration of postoperative hospital stay and treatment expenses of 701 patients were 47 minutes (range,11-79 minutes),2.28% (16/701),3.7 days (range,2.0-19.0 days),1.7 × 104 yuan (range,1.3 × 104-5.5 × 104 yuan),respectively;47 of 58 patients who were treated with LCBDE succeeded in lithotomy,with a success rate of 81.03% (47/58),and the mean operation time,incidence of complications,duration of postoperative hospital stay and treatment expenses were 124 minutes (range,94-170 minutes),8.51% (4/47),7.9 days (range,5.0-21.0 days) and 3.8 × 104 yuan (range,2.3 × 104-7.9 × 104 yuan),respectively.Of 2 364 patients,2 207 were followed up for a mean time of 38 months (range,1-72 months).The 1-,3-year recurrence rates were 2.74% (19/693) and 5.08% (24/472) in patients receiving LC + LCBDE,3.10% (21/677) and 5.69% (30/527)in patients receiving EST or EPBD +LC for cholecystolithiasis combined with extrahepatic cholangiolithiasis.The 1-,3-year recurrence rates were 3.22% (20/621) and 6.11% (25/409) in patients receiving EST or EPBD + LC,7.32% (3/41) and 11.11%(2/18) in patients receiving LCBDE for only extrahepatic cholangiolithiasis or recurrent stones after cholecystectomy.Conclusions It is safe and effective to treat extrahepatic cholangiolithiasis based on combined application of laparoscope,choledochoscope and duodenoscope,with choosing appropriate indications as the key to improve the therapeutic effect.Primary suture in the LCBDE is recommended because it can protect patients from T-tube placement.
8.Early monitoring of PtiO2, PtiCO2, pH and brain temperat ure in patients with brain injuries and the clinical significanc e
Weiping LI ; Xiaodong CAI ; Jianzhong WANG ; Gengye CHEN ; Zhongmin CHAI
Chinese Journal of Traumatology 2001;4(1):20-24
Objective: To explore the regulation of early br ain tissue metabolic changing after brain injuries and the clinical significance . Methods: There were 17 patients with brain injuries. Early dire ct monitoring of PtiO2, PtiCO2, pH and brain temperature, dynami c observation of the relation between various parameters and clinics after brai n injuries were performed. Results: Early changes of PtiO2, PtiCO2 and pH we re closely correlated with outcome. The death rate obviously increased when P tiO2 was continuously lower than 9 mm?Hg within 24 hours after injuries. Secondary brain injury prolonged and aggravated brain tissue metabolic disturban ce. When intracerebral pressure was over 30 mm?Hg PtiO2 began to de crea se. The brain temperature in brain death patients was evidently lower than axill ary temperature. Conclusions: The direct monitoring of PtiO2, PtiC O2, pH and brain temperature is safe and accurate and can find early anoxia da mage to brain tissue and provide reliable basis for clinical therapy. It ha s an instructive significance in selecting and studying a new treatment method i n brain injuries. And it can be taken as a criterion in clinical judging brain d eaths.
9.Clinical efficacy of CT-guided 125 I radioactive seeds implantation for stage Ⅲ of non-small call lung cancer
Xiaodong HUO ; Guangjun ZHENG ; Shude CHAI ; Jingkui YANG ; Weiliang YAN ; Zhen FENG ; Na MENG ; Ruijie YANG ; Junjie WANG
Chinese Journal of Radiological Medicine and Protection 2012;32(2):199-203
Objective To evaluate the clinical effects of CT-guided 125I radioactive seed implantation in treatment of stage Ⅲ non-small cell lung cancer ( NSCLC ) and the influential factors of prognosis.Methods 247 patients of stage Ⅲa/Ⅲb NSCLC underwent CT-guided 125I radioactive seed implantation.The clinical effects and the factors affecting prognosis were analyzed by univariate and multivariate analyses.Results The 1-,3-,and 5- year overall survival rates were 82.8%,23.8%,and 11.5 %,respectively.The median survival time was 24.8 months,and the local control rate was 92.2 %,63.8%,and 25.7%,respectively.The 5- year overall survival rate was 14.7%,and the median survival time was 29.7 months of the stage Ⅲ,patients.And the 5- year overall survival rate was 11.2%,and the median survival time was 24.0 months at the stage Ⅲb.Univariate analysis showed that age,course of disease,hemoglobin before treatment,clinical stage,maximum diameter of tumor,prescribed dose (PD),post-operational mean dose,post-operational dose covering 100% volume (D100),remedial model were the main prognostic factors; however,multivariate analysis revealed that hemoglobin ≥ 120 g/L before treatment,post-operational dose covering 100% volume (D100) and maximum diameter of tumor were the independent risk factors for predicting the survival.Aerothorax was observed in 37 patients with an incidence rate of 14.9%,and hemothorax was observed in 22 patients with an incidence rate of 9%.Conclusions 125I radioactive seed implantation therapy is effective in the treatment of stage Ⅲ NSCLC.Hemoglobin level before treatment,post-operational dose covering 100% volume (D100 ),and maximum diameter of tumor are the main prognostic factors for the NSCLC patients treated with radiotherapy for NSCLC.
10.Efficacy and safety of CT-guided 125I seed implantation for treatment of advanced pancreatic cancer: a Meta-analysis
Hao WANG ; Bin HUO ; Xiaodong HUO ; Lili WANG ; Dingkun HOU ; Li ZANG ; Jinhuan WANG ; Shude CHAI ; Junjie WANG ; Haitao WANG
Chinese Journal of Radiological Medicine and Protection 2017;37(7):543-549
Objective To systematically evaluate the efficacy and safety of 125I seed implantation for treatment of advanced pancreatic cancer.Methods An electronic literatuire search was performed about randomized controlled trials(RCTs) of 125I implantation for treamtent of advanced pancreatic cancer in CNKI,Wanfang Data,CBM,Cochrane Library,PubMed and Embase (from the date of building the database to November 2016).Two investigators independently screened literature,extracted data and assessed the risk bias of included studies,and the Meta-analysis was performed by using Revman 5.3software.Results There were 12 RCTs (n =689) included.Meta-analysis showed that the objective respond rate(ORR) (OR =3.24,95%CI2.33-4.52,P<0.001),the 6-month survival rate(OR =3.61,95% CI 1.53-8.52,P =0.003),the 12-month survival rate(OR =4.80,95% CI 2.40-9.57,P < 0.001) and the relief rate of pain were higher than those in the control group.However,there were no significant differences between both groups in the 2-year survival rate and the adverse reaction rate,which were (OR=2.36,95% CI 0.47-11.74,P =0.29) and (OR =4.94,95% CI 1.05-23.23,P =0.04),respectively.Conclusions The limited current evidence showed that 125I implantation for treatment of advanced pancreatic cancer is effective and safety.125I implantation can improve the ORR,short-time survival rate and pain relief rate.In addition,there was no significant increase in the incidence of related adverse events except for seed malposition.Although the quality and quantity of evidences is limited,it merits further study to provide high quality evidences.