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find Author "李嘉" 9 results
  • Observation of left atrial hydrodynamic change in patients with rheumatic mitral stenosis

    Objective To investigate the correlation between the left atrial hydrodynamic change and atrial fibrillation (AF) in the patients with rheumatic mitral stenosis. Methods According to cardiac rhythm before operation, 49 patients with rheumatic mitral stenosis accompanying chronic AF were divided into two groups,group A: AF, 25 cases; group B: sinus rhythm, 24 cases. Control group : 29 healthy volunteers were examined. By using echocardiography, left atrial hydrodynamics were tested, and repeated 6-8 months after the operation. Results Left atrial stress (LAS), left atriala area (LAA) and left atrial volume(LAV) in group A after operation was much lower than before operation, LAS after operation in group B was also lower than before operation(Plt;0.01). Before operation, LAS in group A was significantly lower than that in group B, LAA and LAVwere larger. After operation, LAA and LAV in group A were significantly larger than those in group B(Plt;0.01). LAS, LAA and LAV in group A and group B before and after operation were higher than those in control group. Conclusion Left atrial hydrodynamic enviroment in patients with mitral stenosis has not reached normal even after valve replacement, LAS may be an important factor of causing AF.

    Release date:2016-08-30 06:27 Export PDF Favorites Scan
  • Shenfu Injection for Patients with Heart Failure: A Systematic Review

    Objective To evaluate the clinical therapeutic effect and safety of western medicine plus Shenfu Injection versus simple western medicine in heart failure (HF) patients. Methods Such databases as CNKI (January 1979 to 2009), VIP (January 1989 to December 2009), CBM (1978 to 2009), PubMed (1978 to December 2009), The Cochrane Library (Issue 4, 2009) and relevant journals were searched, and the literature of randomized controlled trials comparing the combination of western medicine and Shenfu Injection with simple western medicine in HF patients was included. The quality of studies was evaluated according to the methods of the Cochrane Collaboration, the data were extracted; and meta-analyses were performed with RevMan5.0.2 software. Results Sixteen trials involving 1 117 patients were included. The results of meta-analyses showed that compared with the simple western medicine treatment, the combination of western medicine and Shenfu Injection therapy significantly improved the symptoms, clinical comprehensive effect (RR=3.30, 95%CI 2.22 to 4.92, Plt;0.000 01), TCM syndrome and patient’s quality of life (RR=6.85, 95%CI 2.90 to 16.17, Plt;0.000 01), increased left ventricular ejection fraction (WMD=3.54, 95%CI 2.78 to 4.30, Plt;0.000 01), and reduced LVSD (WMD=2.43, 95%CI 1.04 to 3.82, P=0.000 6). Meanwhile, only one trail indicated that the combination of western medicine and Shenfu Injection might increase the six-minute walking distance, reduce the level of IL-6 and TNF-α, and eliminate the Lee’s HF and LVD-36 questionnaire integral. Conclusion The therapeutic effect of combining western medicine with Shenfu Injection therapy on HF patients is better than that of simple western medicine treatment.

    Release date:2016-09-07 11:03 Export PDF Favorites Scan
  • SHORT-TERM EFFECTIVENESS OF Hyprocure SUBTALAR STABILIZATION IN TREATMENT OF ADOLESCENT FLEXIBLE FLATFOOT

    ObjectiveTo evaluate the short-term effectiveness of Hyprocure subtalar stabilization for adolescent flexible flatfoot. MethodsBetween December 2013 and September 2015, 14 cases (26 feet) of adolescent flexible flatfoot were treated with Hyprocure subtalar stabilization. There were 10 males (18 feet) and 4 females (8 feet) with the average age of 14.5 years (range, 12-18 years). There were 12 cases (24 feet) of congenital flatfoot and 2 cases (2 feet) of flatfoot caused by neurological diseases. The preoperative pain visual analogue scale (VAS) was 4.2±0.4; the American Orthopaedic Foot and Ankle Society (AOFAS) ankle and foot function score was 72.2±12.3. Simple Hyprocure subtalar stabilization was used in 8 feet, and a combination of minimally invasive percutaneous Achilles tendon lengthening or gastrocnemius lysis, preposing of posterior tibial tendon and spring ligament tightening surgery, or open dorsal medial cuneiform osteotomy and bone graft in 18 feet. The VAS score and AOFAS ankle and foot function score were used to evaluate the effectiveness. The talus-the first metatarsal angle (T1MT), the talus-the second metatarsal angle (T2MT), and talonavicular coverage angle (TCA) were measured on the anteroposterior X-ray film; the Meary's angle, calcaneal inclination angle (CI), and the talar declination (TD) were measured on the lateral X-ray film. ResultsAll incisions healed well. Two cases (2 feet) had tarsal sinus pain, which was cured after symptomatic treatment. All patients were followed up 5-24 months (mean, 14.5 months). Pain was obviously relieved. At last follow-up, VAS score was significantly decreased to 1.4±0.3 (t=27.676, P=0.000). AOFAS ankle and foot function score was significantly increased to 94.5±10.8 (t=7.765, P=0.000). The postoperative X-ray film showed that medial arch was elevated after the Hyprocure subtalar stabilization was placed in tarsal sinus. At last follow-up, the T1MT, T2MT, TCA, Meary's angle, and TD were significantly improved when compared with preoperative ones (P < 0.05); CI has no significant improvement (t=0.109, P=0.598). ConclusionHyprocure subtalar stabilization is simple, effective for adolescent flexible flatfoot, the short-term effectiveness is good. But the indications should be strictly controlled, treatment should be individualized, corresponding auxiliary soft tissue and bone surgery is needed. The long-term effectiveness needs further follow-up.

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  • TREATMENT OF PES ANSERINUS BURSITIS WITH DEBRIDEMENT UNDER ARTHROSCOPY

    Objective To explore the cl inical effectiveness of debridement in treatment of Pes anserinus bursitis under arthroscopy by comparing the curative effect of three therapies: local block therapy, open operation and debridement under arthroscopy. Methods From January 2000 to January 2007, 90 cases of unilateral Pes anserinus bursitis were treated with debridement under arthroscopy (group A, n=30), local block therapy (group B, n=30) and open operation (group C, n=30),respectively. The group A included 18 males and 12 females, aged (40.0 ± 2.5) years old; the locations were left knee in 16 cases and right knee in 14 cases; 10 cases had injury history, 7 cases had tired history and 13 cases had no obvious inducement; the course of disease was (24.0 ± 3.2) weeks. The group B included 17 males and 13 females, aged (37.0 ± 2.5) years old; the locations were left knee in 15 cases and right knee in 15 cases; 10 cases had injury history, 8 cases had tired history and 12 cases had no obvious inducement; the course of disease was (26.3 ± 3.5) weeks. The group C included 16 males and 14 females, aged (39.8 ± 2.2) years old; the locations were left knee in 18 cases and right knee in 12 cases; 8 cases had injury history, 10 cases had tired history and 12 cases had no obvious inducement; the course of disease was (25.0 ± 3.9) weeks. There was no statistically significant difference in the general data among three groups (P gt; 0.05). Results All patients were followed up 15 months on average (12-24 months). In group C, the inflammatory reation occurred at wound in 9 cases (30%) at 3-10 days after operation and was cured after symptomatic management; other incision healed by first intention; and showing statistically significant differences when compared with other 2 groups (P lt; 0.05). In group C, joint swell ing occurred at 1 week after operation in 1 case, l imitation of joint motion in 2 cases at 10-12 weeks after operation and was recovered after symptomatic management. In group B, 21 cases (70%) had a recurrence at 6-12 months after operation, all patients of other 2 groups had no recurrence; showing statistically significant differences between group B and groups A, C (P lt; 0.05). At last follow-up, the pain remain rates were 3.3% (group A), 0 (group B) and 33.3% (group C), and the compl ication incidence rates were 3.3%, 26.7% and 70.0%, respectively; all showing statistically significant differences among three groups (P lt; 0.05). At last follow-up, there were statistically significant differences in the visual analogue scale (VAS) score, the HSS score, and range of motion (ROM) between preoperation and postoperation in group A (P lt; 0.05); there was no statistically significant difference in the VAS score, HSS score and ROM between preoperation and postoperation in group B (P gt; 0.05); the ROM of postoperation in group C was smaller than that of preoperation (P lt; 0.05). There were statistically significant differences in the VAS score and HSS score between group A and groups B, C (P lt; 0.05), and in ROM among three groups after operation (P lt; 0.05). Conclusion The treatment of Pes anserinus bursitis with debridement under arthroscopy has advantages of easy-to-do, less compl ication, low relapse rate and good functional rehabil itation.

    Release date:2016-09-01 09:08 Export PDF Favorites Scan
  • Clinical Analysis of Diagnosis and Treatment for 45 Cases ofmall Bowel Obstruction Due to Bezoars

    目的 总结对粪石性小肠梗阻患者的诊治经验。方法 对我院2000~2012年期间收治的45例成人粪石性小肠梗阻患者的病史、X射线表现、CT表现、治疗情况等进行回顾性分析。结果 本组有22例患者发病前曾进食柿子、山楂或黑枣,7例有胃部手术史,9例患有糖尿病。39例行腹部CT,其中35例可见小肠扩张与萎陷肠管移行区椭圆形斑点状团块。22例经非手术治疗缓解,随访2~3个月无肠梗阻复发;23例行剖腹探查,其中1例于术后21 d死于急性呼吸窘迫综合征,其余均治愈。结论 进食富含鞣酸食物史、胃部手术史、糖尿病史、典型螺旋CT表现是诊断的关键因素,部分患者可经保守治疗缓解,若保守治疗无效,则行手术探查,手术应先试行手法碎石,并全程探查胃肠道以避免多发粪石残留。

    Release date:2016-09-08 10:23 Export PDF Favorites Scan
  • Preoperative Concurrent Chemoradiotherapy Combined with Total Mesorectal Excision in Treatment for Locally Advanced Lower Rectal Cancer

    Objective To evaluate the efficacy of preoperative concurrent chemoradiotherapy combined with total mesorectal excision (TME) in treatment for locally advanced lower rectal cancer. Methods The clinical data of 31 patients with locally advanced lower rectal cancer received concurrent chemoradiotherapy from January 2009 to December 2011 in this hospital were analyzed retrospectively. Conventional fraction radiotherapy with total dose 50 Gy and chemotherapy with mFOLFOX6 or CapeOX regimen were taken. The efficacy was assessed by recording results of clinical and pathological examination. The function of sphincter was also recorded. Results All 31 patients underwent TME operation. The complication morbidity and mortality was 12.9% (4/31) and 3.2% (1/31),respectively. As a result of the preoperative management,the tumor was reduced by an average of 21.9%, down-regulation of T stage was observed in 48.4% (15/31) patients,the frequency of lymph node metastasis decreased from 83.9% (26/31) to 38.7% (12/31). Pathological complete response was observed in 5 patients (16.1%) and the total response rate was 74.2% (23/31),grade 3/4 toxicity was occurred in 2 (6.5%) patients. 84.6% (22/26) of patients underwent sphincter preservation surgery reserved good function of sphincter. Conclusions Preoperative concurrent chemoradiotherapy combined with TME in treatment for locally advanced lower rectal cancer is effective and safe,which can lead to pathological complete response,decrease the tumor stage and the rate of lymph node metastasis,and can also increase the efficacy of operation.

    Release date:2016-09-08 10:38 Export PDF Favorites Scan
  • Short-term effectiveness of INBONETM Ⅱ total ankle prosthesis arthroplasty in the treatment of moderate to severe varus-type ankle arthritis

    ObjectiveTo investigate the short-term effectiveness of INBONETM Ⅱ total ankle prosthesis arthroplasty in the treatment of moderate to severe varus-type ankle arthritis. MethodsThe clinical and radiographic data of patients with moderate to severe varus-type ankle arthritis, who were admitted between May 2017 and November 2021 and treated with total ankle arthroplasty (TAA) using INBONETM Ⅱ prosthesis, was retrospectively analyzed. A total of 58 patients (58 ankles) met the selection criteria and were included in the study. Among them, there were 24 males and 34 females, with an average age of 62.6 years (range, 41-85 years). According to the preoperative tibiotalar angle (TTA), the patients were divided into a moderate varus group (group A, TTA 5°-15°, n=34) and a severe varus group (group B, TTA>15°, n=24). There was no significant difference in gender, side, etiology, preoperative American Orthopaedic Foot and Ankle Society (AOFAS) score, ankle dorsiflexion, plantarflexion, and total range of motion, and tibial lateral surface angle (TLS) between the two groups (P>0.05). Yet the patients in group A were younger than group B, the degrees of oesteoarthritis (Takakura stage) and ankle pain [visual analogue scale (VAS) score] were milder, and the TTA, talar tilt angle (TT), hindfoot alignment angle (HAA) were smaller while the tibial articular surface angle (TAS) was larger, showing significant differences (P<0.05). The pre- and post-operative VAS score, AOFAS score, the occurrence of early and late complications, the radiographic parameters of the ankle (TTA, TAS, TT, HAA, TLS), ankle dorsiflexion, plantarflexion, and total range of motion were recorded and compared. ResultsAll patients were followed up 19-72 months, with an average of 38.9 months. Compared with the preoperative data, the VAS score of all patients significantly decreased (P<0.05); the AOFAS score, ankle dorsiflexion range of motion, and total range of motion significantly increased (P<0.05); and the TTA, TAS, TT, HAA, and TLS significantly improved at last follow-up (P<0.05); but there was no significant difference in plantarflexion range of motion (P>0.05). Early complications occurred in 13 patients, and only 1 patient underwent revision surgery due to a larger size of the talar component. At last follow-up, there was no significant difference in the difference of clinical parameters before and after operation between the two groups (P>0.05); there was a significant difference in the difference of other radiographic parameters (P<0.05) except TLS. No significant difference in the incidence of complications between the two groups was found (P>0.05). ConclusionTAA using the INBONETM Ⅱtotal ankle prosthesis is an effective treatment for moderate or severe varus-type ankle arthritis, and good clinical and radiographic results can be obtained. Correcting bony deformities and balancing soft tissue are the keys to successful surgery.

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  • Analysis of Diagnosis and Treatment of Pancreatic Cystic Tumors

    Objective To discuss the methods of diagnosis and treatment of cystic neoplasms of pancreas. Methods Demographic data, clinical manifestations, diagnostic exams, surgical procedures, pathological diagnosis, postoperative complications, and follow-up data of 29 patients with cystic neoplasms of pancreas were analyzed retrospectively. Results There were 8 (28%) serous cystic tumors (SCN), 12 (41%) mucinous cystic tumors (MCN), 3 (10%) intraductal papillary mucinous tumors (IPMN), and 6 (21%) solid pseudopapillary tumors (SPT). Eight cases of SCN, 7 cases of MCN, 1 case of IPMN, and 5 cases of SPT were all benign. The ages of the patients were from 15 to 78 years〔average, (49±17)years〕and all tumors were more common in female (76%, 22/29). Twenty-three cases of 29 patients were performed operations, 22 cases were underwent surgical resection, and 1 case was performed exploration and biopsy. There was no surgery-related death. The rest 6 cases were not performed operation. Twenty-one cases followed-up for 6 months to 8 years 〔average, (2.7±2.3) years〕, 8 cases didn’t followed-up. Sixteen cases with surgical resection had no recurrence during follow-up period, 1 case performed exploration and biopsy died in 1 year after operation, and 4 cases of SCN without surgery didn’t deteriorate. Conclusions The most common cystic neoplasms of pancreas are mucinous and serous cysts. These tumors are more frequent in female. Although almost all serous cysts are benign, 42% of mucinous cysts are malignant. Misdiagnosis may delay appropriate treatment and increase mortality. The resection rate of pancreatic cystic tumor is high, and the prognosis is good after radical resection.

    Release date:2016-09-08 10:37 Export PDF Favorites Scan
  • Evaluation of tumor immune nutrition indexes in predicting resectability of pancreatic cancer

    ObjectiveTo retrospectively investigate the correlation between tumor immune nutritional indexes and the resectability in patients with pancreatic cancer.MethodsWe selected pancreatic patients with pathological diagnosis who admitted to Xuanwu Hospital of Capital Medical University from January 2015 to December 2018. The clinical data of patients were retrospectively analyzed. Nutritional and inflammatory hematological parameters at one week before operation were carefully collected, the parameters including: the neutrophil count, lymphocyte count, monocyte count, hemoglobin (Hb), platelet count, albumin (Alb), prealbumin (PA), cholesterol, and serum tumor markers (CEA and CA19-9). The ratio of neutrophil count to lymphocyte count (NLR), ratio of platelet count to lymphocyte count (PLR), ratio of lymphocyte count to monocyte count (LMR), prognostic nutrition index (PNI), nutritional risk score (GNIR), and controlled nutritional status score (COUNT) were calculated. The receiver working characteristic curve (ROC curve) was used to evaluate the predictive value of various indexes in radical resection of pancreatic cancer.ResultsOf the 55 patients with pancreatic cancer, 22 received radical surgery and 33 did not. There was no significant difference in gender, BMI, neutrophil count, monocyte count, platelet count, hemoglobin, albumin, prealbumin, cholesterol, and tumor location between the radical operation group and the non-radical operation group (P>0.05), but there were significant differences in age, lymphocyte count, CEA, and CA19-9 between the two groups (P<0.05). There was no significant difference in the area under the curve (AUC) of neutrophil count, lymphocyte count, monocyte count, hemoglobin, platelet count, albumin, prealbumin, cholesterol, NLR, PLR, LMR, PNI, and GNIR to predict the resectability of pancreatic cancer (P>0.05), but there was statistical significance in COUNT score, CEA, and CA19-9 (P<0.05). The AUC values of COUNT, CEA, and CA19-9 were 0.700, 0.705, and 0.739 respectively, the sensitivity corresponding to the best critical point cutoff value were 59.09%, 80.00%, and 100%, as well as the specificity were 87.88%, 66.67%, and 42.42%, respectively. The specificity of COUNT was high, but the sensitivity was poor. The sensitivity of CEA and CA19-9 were high and the specificity were poor.ConclusionsThe COUNT is a simple and useful predictor to predict the resectability of pancreatic cancer. The combination of COUNT and serum tumor markers of CEA and CA19-9 can help to better predict the surgical indications of pancreatic cancer.

    Release date:2020-07-01 01:12 Export PDF Favorites Scan
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