• <table id="gigg0"></table>
  • west china medical publishers
    Keyword
    • Title
    • Author
    • Keyword
    • Abstract
    Advance search
    Advance search

    Search

    find Keyword "operation" 370 results
    • SURGICAL TREATMENT OF FRACTURE-DISLOCATION OF CONNECT OF CERVICAL VERTEBRAE AND THORACIC VERTEBRAE

      OBJECTIVE: To discuss the value of anterior operation in fracture-dislocation of connect of cervical vertebrae and thoracic vertebrae. METHODS: From 1997, 21 patients with fracture-dislocation of connect of cervical vertebra and thoracic vertebrae were operated on. The interval between injury and operation was within 24 hours in 4 cases, 2-7 days in 9 cases, 8-14 days in 3 cases and within 4 weeks in 5 cases. The locations were C6,7 in 7 cases, C7 in 9 cases and T1 in 5 cases. The nerves function of spinal of all the cases have different degrees of injury. Classification of Frankel were the following: 3 cases of grade A, 6 cases of grade B, 9 cases of grade C, and 3 cases of grade D. The operative procedure included the following: anterior operation of cervical vertebrae; incision of most fracture vertebral body to decompress; transplantation of ilium bone grafting fusion; and internal fixation of anterior cervical vertebrae with locking-steel. RESULTS: In 21 patients, 1 died of accompanying by pulmonary infection; 20 were followed up 8 months to 3 years with an average of 21 months. All transplanted ilium had fused. The nerve function of spinal cord had recovered in different degrees(2 cases of grade A, 1 case of grade C, 9 cases of grade D and 8 cases of grade E); the turn of vertebral column was normal. No internal fixation failed. CONCLUSION: Anterior operation is a better way to treat fracture-dislocation of connect of cervical vertebrae and thoracic vertebrae with easy operation, less complications, satisfactory reduction of fracture and good stability.

      Release date:2016-09-01 09:35 Export PDF Favorites Scan
    • Rapid two-stage arterial switch operation for neonatal D-transposition of the great arteries

      Objective To review and summarize the clinical outcomes of neonatal D-transposition of the great arteries by rapid two-stage arterial switch operation. Methods Between September 2002 and May 2003, five neonates with D-transposition of the great arteries were repaired by rapid two-stage arterial switch operation. The operative age was 83.0±72.2 day and weight was 4.7±0.9 kg. Because these patients came to the hospital late, the left ventricle was unable to accommodate the systemic pressure, so the left ventricle had to be prepared by pulmonary artery banding and systemic-pulmonary arterial shunt. After 6-9 days, the arterial switch procedure was performed. Results At first stage, one patient died of supraventricular tachycardia and oliguria after peritoneal dialysis. Four patients were repaired by arterial switch operation with no death. These patients were followed up for 2 to 10 months and had good development. The echocardiogram showed that there were no intracardiac residual shunt , the aorta and pulmonary artery anastomosis had no obstruction . The heart function was good, ejection fraction 0.68-0.77,fractional shortening 0.24-0.37. One patient had mild aortic valve regurgitation. Conclusion Rapid two-stage arterial switch operation is the best way for neonatal D-transposition of the great arteries that the left ventricle was unable to accommodate the systemic pressure.

      Release date:2016-08-30 06:27 Export PDF Favorites Scan
    • Efficacy of jejunostomy combined with Ivor-Lewis or McKeown operation in the treatment of middle and lower esophageal cancer: A retrospective cohort study

      ObjectiveTo investigate the effect of jejunostomy combined with Ivor-Lewis or McKeown operation on the treatment of middle and lower esophageal cancer.MethodsThe clinical data of 127 patients with middle and lower esophageal cancer admitted to our hospital from June 2018 to October 2019 were retrospectively analyzed, including 89 males and 38 females, aged 62.82±8.65 years. The patients were divided into an Ivor-Lewis group (IL group, 72 patients) and a McKeown group (MK group, 55 patients) according to surgical methods. Patients in the IL group received jejunostomy combined with Ivor-Lewis operation, and patients in the MK group received jejunostomy combined with McKeown operation. The operation time, postoperative bedside electrical impedance tomography (EIT) parameters, postoperative inflammatory factor levels, postoperative complications and rehabilitation of the two groups were compared.ResultsThe operation time (262.65±49.78 min vs. 303.04±60.13 min), postoperative eating time (10.54±2.22 d vs. 11.47±2.49 d) and postoperative hospital stay (14.78±2.47 d vs.15.72±2.36 d) in the IL group were significantly shorter than those in the MK group (P<0.05). The blood loss (156.13±52.43 mL vs. 158.87±48.47 mL) and the number of lymph node dissection (29.47±8.88 vs. 30.17±9.80) in the IL group were less than those in the MK group, but the differences were not statistically significant (P>0.05). The repeated measurement analysis of variance showed that the time point could significantly affect tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and IL-8 levels (Ftime point=520.543, 272.379, 147.688, all P<0.05), but the surgical methods and the interactive effect of time point and surgical methods did not affect the levels of TNF-α, IL-6 and IL-8 (P>0.05). Postoperative bedside EIT image parameters were statistically different on the postoperative 1 d, 3 d, 5 d and 7 d between the two groups (P<0.05). Compared with the MK group, the incidences of recurrent laryngeal nerve injury, arrhythmia, pulmonary infection and atelectasis, anastomotic leakage, gastric wall necrosis and stump fistula, secondary thoracotomy and abdominal hemostasis, and intestinal obstruction were lower, but the differences were not statistically different (P>0.05). The recurrence rate of patients in the IL group within 6 months was lower than that in the MK group, but the difference was not statistically significant (8.33% vs. 9.09%, P>0.05).ConclusionJejunostomy combined with Ivor-Lewis or McKeown surgery have equivalent effects on patients with middle and lower esophageal cancer.

      Release date:2021-10-28 04:13 Export PDF Favorites Scan
    • Minimally Invasive Sternal Lowering Operation for the Correction of Pectus Carinatum

      Objective To investigate surgical indications,techniques,safety and clinical outcomes of minimallyinvasive sternal lowering operation for the treatment of pectus carinatum (PC). Methods Clinical data of 40 PC patientswho underwent minimal invasive sternal lowering operation in Xinhua Hospital,School of Medicine,Shanghai Jiao Tong University from July 2009 to August 2012 were retrospectively analyzed. There were 39 male patients and 1 female patientwith their average age of 14.5 (12-22)years. All the patients underwent their surgical correction for the first time,and their chest deformity were characterized by a significant protrusion of the sternum and ribs including 21 symmetric and 19 asymmetric protrusions. Preoperative evaluation included electrocardiogram,CT scan of the chest,echocardiogram and pulmonary function test. Preoperative mean Haller index was 1.91±0.23. Sixteen patients had mild restrictive ventilatory disorder. Allthe patients received minimally invasive sternal lowering operation with a curved Nuss steel bar. Aggravating activities wererestricted within 3 months postoperatively,and the steel bar was removed 2 years later. Results All the operations were completed successfully,and thoracic appearance was significantly improved after correction. All the patients and their relativeswere very satisfied with the corrective outcomes. The operation time was 65-115 (82.0±15.6)minutes and average intraop-erative blood loss was less than 10 ml. Postoperative hospital stay was 3-5 (3.5±0.8) days. Postoperative Haller index was2.39±0.17,which was significantly higher than preoperative Haller index (P<0.01) . Postoperative complications included wound infection in 2 patients,pneumothorax in 1 patient (cured by closed thoracostomy),subcutaneous effusion in 3 patients,and persistent pain (longer than 14 days) in 2 patients. There was no other serious postoperative complication. All the 40 patients were followed up for 3-36 months after discharge. A steel bars was removed ahead of schedule because of wound infection in one patient. Other steel bars were in normal position in 39 patients and there was no displacement of the steel bars or the stabilizers. Eight patients received removal of the steel bars without PC recurrence. Conclusion Juveniles with PC who have good chest wall compliance are the best candidates for minimally invasive sternal lowering operation which is an easy,safe,reliable,minimally invasive and esthetic procedure with satisfactory corrective outcomes.

      Release date:2016-08-30 05:47 Export PDF Favorites Scan
    • Randomized Controlled Trial of Combining MultiSlice Spiral Computer Tomography with Serum Amyloid A Protein or Fibrinogen on Rectal Cancer Surgical Decision Making

      Objective To determine the influence and significance of combinative assessment of 64 multi-slice spiral computer tomography (MSCT) with serum amyloid A protein (SAA) or fibrinogen (FIB) on the selection of operative procedures of rectal cancer under the multidisciplinary team. Methods Prospectively enrolled 240 patients diagnosed definitely as rectal cancer at West China Hospital of Sichuan University from February to June 2009 were randomly assigned into two groups. In one group named MSCT+SAA group, both MSCT and SAA combinative assessment were made for the preoperative evaluation. In another group named MSCT+FIB group, both MSCT and FIB combinative assessment were made for preoperative evaluation. Furthermore, the preoperative staging and predicted operation procedures were compared with postoperative pathologic staging and practical operation procedures, respectively, and the relationship between the choice of operation procedures and clinicopathologic factors was analyzed. Results According to the criteria, 234 patients were actually included into MSCT+SAA group (n=118) and MSCT+FIB group (n=116). The baseline characteristics of two groups were statistically similar (Pgt;0.05). For MSCT+SAA group, the accuracies of preoperative staging T, N, M and TNM were 72.9%, 83.1%, 100% and 80.1%, respectively. For MSCT+FIB group, the accuracies of preoperative staging T, N, M and TNM were 68.1%, 75.0%, 100% and 74.1%, respectively, and there was not a statistically significant difference (Pgt;0.05). There was also not a statistically significant difference of the accuracy of prediction to operative procedures in two groups (99.6% vs. 96.6%, Pgt;0.05). The preoperative T staging (P<0.001), N staging (P<0.001), TNM staging (P<0.001), serum level of SAA (P<0.001), serum level of FIB (Plt;0.001) and distance of tumor to the dentate line (P<0.05) were associated to the operative procedures. Conclusions Combinative assessment of MSCT and FIB could improve the accuracy of preoperative staging and operative procedures prediction, however, it may be not superior to MSCT plus SAA.

      Release date:2016-09-08 11:05 Export PDF Favorites Scan
    • Clinical Application of Intra-Abdominal Pressure Measure in Patients with Liver Transplantation

      Objective To investigate the clinical significance of intra-abdominal pressure measure in patients with liver transplantation by summarizing the data of 143 cases. Methods Intra-abdominal pressure was indirectly measured by urinary bladder pressure. Intra-abdominal pressure over 10 cm H2O (1 cm H2O=0.098 kPa) was regarded as intra-abdominal hypertension (IAH), and 10<pressure≤15 cm H2O as gradeⅠ, 15<pressure≤25 cm H2O as grade Ⅱ, 25<pressure≤35 cm H2O as grade Ⅲ, over 35 cm H2O as grade Ⅳ. The parameters of circulatory system, respiratory system, renal function and the postoperative intra-abdominal pressure for 7 days were recorded to every patient, and the parameters of each grade IAH group were contrasted with non-IAH group. ResultsAmong 143 cases, 45 cases were IAH (31.5%), in which 18 cases belonged to grade Ⅰ, 13 cases belonged to grade Ⅱ, 11 cases belonged to grade Ⅲ, while 3 cases belonged to grade Ⅳ. Compared with those in non-IAH group, SCr and BUN significantly increased (P<0.05, P<0.01), PaO2 significantly decreased (P<0.05, P<0.01) in each grade IAH group; Respiratory frequency (RF), heart rate (HR) and PaCO2 significantly increased (P<0.05, P<0.01) in some grade IAH group (HR in grade Ⅱ, Ⅲ and Ⅳ, RF and PaCO2 in grade Ⅲ and Ⅳ). Conclusions Intra-abdominal hypertension would affect liver function by impaired circulatory, respiratory and renal function. So, it is necessary to measure intra-abdominal pressure for patients after liver transplantation, which can help to choose appropriate treatment.

      Release date:2016-08-28 03:48 Export PDF Favorites Scan
    • Surgery for Combined Valvular and Coronary Atheroselerotie Heart Disease

      Technical advances both in cardiac surgery and relating to anesthesia,cardiopulmonary bypass and myocardial protection have significantly improved the prognosis for patients combined with coronary heart disease and heart valve disease. In addition to technology, variable factors that affect operative survival following combined operation include the severity of valvular disease, the number of coronary vessels affected, impairment of left ventricular function and both age and gender differences. In this article, we review the outcome of surgical intervention for heart valve disease combined with coronary heart disease and discuss future prospects in this field.

      Release date:2016-08-30 06:26 Export PDF Favorites Scan
    • Influence of Combinative Assessment of 64 Multi-Slice Spiral CT and Serum Amyloid A Protein onOperative Procedures’ Prediction of Lower Rectal Cancer

      Objective To determine the influence of combinative assessment of 64 multi-slice spiral computer tomography (MSCT) and serum amyloid A protein (SAA ) on the selection of operative procedures in lower rectal cancer.MethodsProspectively enrolled 130 patients diagnosed definitely as lower rectal cancer (distance of tumor to the dentate line ≤7 cm) at West China Hospital of Sichuan University from July 2007 to September 2008 were randomly assigned into two groups with 65 participants, respectively. In one group named MSCT+SAAgroup, both 64 MSCT and SAA combinative assessment were made for the preoperative evaluation. In another group named MSCT group, only the preoperative MSCT was made. Furthermore, the preoperative staging and predicted operation procedures were compared with postoperative pathologic staging and practical operation program, respectively.ResultsAccording to the criteria, 119 patients with colorectal cancer were actually included into MSCT+SAA group (n=58) and MSCT group (n=61). The baselines characteristics of two groups were basically identical. For MSCT+SAAgroup, the accuracies of preoperative staging T, N, M and TNM were 89.66%, 79.31%, 100% and 77.59%, respectively; For MSCT group, the corresponding rates were 86.89%, 70.49%, 100% and 65.57%, respectively. There was a statistically significant difference of the accuracy of prediction to operative procedures in two groups (93.10% vs. 80.33%, P=0.041). The clinical staging (P=0.001), preoperative T staging (P=0.000), M staging (P=0.016), TNM staging (P=0.013) and serum level of SAA (P=0.029) were related to the selection of operative procedures when analyzing the relationship between the operative procedures and multiple clinicopathologic factors in lower rectal cancer. ConclusionCombinative assessment of 64 MSCT and SAA could improve the accuracy of preoperative staging, thus provide higher predictive coincidence rate to operative procedures for surgeon.

      Release date:2016-09-08 10:57 Export PDF Favorites Scan
    • Causes of failure of scleral buckling for rhegmatogenous retinal detachment and effectiveness and safety of re-buckling

      ObjectiveTo analyze the reasons for the failure of scleral buckling (SB) in the treatment of rhegmatogenous retinal detachment, and observe the efficacy and safety of re-buckling.MethodsThis was a retrospective non-comparative clinical research. From July 2014 to June 2020, patients with first-time SB failure who visited the Beijing Tongren Hospital were included in this study. There were 42 patients, including 30 males and 12 females, with the average age of 29.40±16.13 years, and they were all monocular. The retinal detachment range<1, 1-2 and>2 quadrants were 9, 22 and 11 eyes, respectively. The macula was involved in 38 eyes. The average logarithm of the minimum angle of resolution (logMAR) best corrected visual acuity (BCVA) was 0.99±0.57. Forty eyes and 2 eyes were performed 1 and 2 SB, and all the retina were not reattached. All patients were under general anesthesia, according to the conditions during the operation, re-freeze and located the holes under indirect ophthalmoscope. And selected the new external pressure material or retained the old one in combination with the other operations to reattaced the retina. The average follow-up time was 31.93±18.97 months. The reasons for the failure of the first surgery based on the records of this surgery were analyzed. The visual acuity changes, the rate of retinal reattachment and the occurrence of complications were observed. The visual changes were compared by paired t test.ResultsThe top three reasons for the failure were: 16 case of the displacement of the compression spine (38.10%); 9 cases of missing the retinal holes and 9 case of improper selection of compression substances (account for 21.43%, respectively); 6 cases of insufficient height of compression spine (14.29%). All of retina were reattached (100%, 42/42). The average logMAR BCVA was 0.52±0.40. The difference of logMAR BCVA between before and after surgery was statistically significant (t=6.106, P=0.000). There were a slight increase in intraocular pressure in 8 eyes, the average intraocular pressure was 25.00±2.61 mmHg (1 mmHg=0.133 kPa). No serious complications occurred after surgery.ConclusionsThe position deviation of the compression spine, the missed hole during the operation, the improper selection of external compression material, and the insufficient height of the compression spine are the main reasons for the failure of SB. After adjusting the reasons for the failure, there is still a higher rate of retinal reattachment.

      Release date:2021-05-21 06:03 Export PDF Favorites Scan
    • Postoperative management of cardiac and vascular surgery in the period of COVID-19

      ObjectiveTo explore the postoperative characteristics and management experience of patients with coronavirus disease 2019 (COVID-19) undergoing cardiac and vascular surgery. MethodsFrom December 7, 2022 to January 5, 2023, the patients with COVID-19 who were admitted to Cardiovascular Hospital Affiliated to Kunming Medical University and underwent cardiac and vascular surgery were selected. The clinical history, surgical information, postoperative recovery process and treatment plan were analyzed retrospectively. ResultsThere were 18 patients in this group, including 11 (61.1%) males and 7 (38.9%) females, with an average age of 58.1±10.9 years. There were 7 patients of hypertension, 5 patients of diabetes, 3 patients of respiratory diseases, and 2 patient of chronic renal insufficiency. There were 5 (27.8%) patients receiving emergency operations and 13 (72.2%) elective operations. All the 18 patients underwent cardiac and vascular surgery in the period of COVID-19, and the time between the last positive nucleic acid test and the surgery was 1.50 (1.00, 6.25) days. There were 8 patients of pulmonary imaging changes, including 3 patients with chest patch shadow, 3 patients with thickened and disordered lung markings, and 2 patients with exudative changes before operation. Antiviral therapy was not adopted in all patients before operation. Three patients were complicated with viral pneumonia after operation, including 2 patients with high risk factors before operation, who developed into severe pneumonia after operation, and underwent tracheotomy. One patient with thrombus recovered after anticoagulation treatment. Another patient of mild pneumonia recovered after antiviral treatment. The other 15 patients recovered well without major complications. There was no operation-related death in the whole group. One patient died after surgery, with a mortality rate of 5.6%. Conclusion Patients with COVID-19 are at high risk of cardiac and vascular surgery, and patients with high-risk factors may rapidly progress to severe pneumonia. Patients with preoperative lung imaging changes or other basic visceral diseases should consider delaying the operation. Early antiviral combined with immunomodulation treatment for emergency surgery patients may help improve the prognosis.

      Release date:2024-06-26 01:25 Export PDF Favorites Scan
    37 pages Previous 1 2 3 ... 37 Next

    Format

    Content

  • <table id="gigg0"></table>
  • 松坂南