Objective To explore the causes of conversion to thoracotomy in patients with minimally invasive esophagectomy (MIE) in a surgical team, and to obtain a deeper understanding of the timing of conversion in MIE. Methods The clinical data of patients who underwent MIE between September 9, 2011 and February 12, 2022 by a single surgical team in the Department of Thoracic Surgery of the Fourth Hospital of Hebei Medical University were retrospectively analyzed. The main influencing factors and perioperative mortality of patients who converted to thoracotomy in this group were analyzed. Results In the cohort of 791 consecutive patients with MIE, there were 520 males and 271 females, including 29 patients of multiple esophageal cancer, 156 patients of upper thoracic cancer, 524 patients of middle thoracic cancer, and 82 patients of lower thoracic cancer. And 46 patients were converted to thoracotomy for different causes. The main causes for thoracotomy were advanced stage tumor (26 patients), anesthesia-related factors (5 patients), extensive thoracic adhesions (6 patients), and accidental injury of important structures (8 patients). There was a statistical difference in the distribution of tumor locations between patients who converted to thoracotomy and the MIE patients (P<0.05). The proportion of multiple and upper thoracic cancer in patients who converted to thoracotomy was higher than that in the MIE patients, while the proportion of lower thoracic cancer was lower than that in the MIE patients. The perioperative mortality of the thoracotomy patients was not significantly different from that of the MIE patients (P=1.000). Conclusion In MIE, advanced-stage tumor, anesthesia-related factors, extensive thoracic adhesions, and accidental injury of important structures are the main causes of conversion to thoracotomy. The rate varies at different tumor locations. Intraoperative conversion to thoracotomy does not affect the perioperative mortality of MIE.
ObjectiveTo systematically review the current status of doctor-patient conflicts in China.MethodsWe searched CNKI and CSSCI databases to collect literatures about the doctor-patient conflicts from inception to April 23rd, 2017. The literatures were categorized by the published time, the high-frequency vocabulary, the citation frequency, the researching discipline, the researching facility, the quality of literature, the theme of literature and so on. The current research status of the doctor-patient conflicts was analyzed.ResultsA total of 226 literatures were included, in which 72 defined and classified the doctor-patient conflicts, 122 analyzed the causing reasons of doctor-patient conflicts, and 160 analyzed the governance paths of doctor-patient conflicts. The research disciplinary vision was limited to the policies, regulations and the medical education and so on, and the researches in psychology or economics disciplinary vision were insufficient. The medical and comprehensive universities were the main research units of the studies of the doctor-patient conflicts. The frequency and quality of the researches about doctor-patient conflicts were low.ConclusionThe classified studies of doctor-patient conflicts are insufficient, so the scientific and manageable classified criterions are needed in the further studies. Systematic studies in influential factors of doctor-patient conflicts are insufficient, so the occurring mechanisms of conflicts are needed to be done by systematical researches on patient-centered way. The studies of governance paths of doctor-patient conflicts are insufficient, so the strategies of classified and systematical management which according to the different conflicting forms and entire process of the conflict occurrence should be put forward.
Objective To retrospectively analyze the characteristics and death causes among the Wenchuan earthquake victims in The Third People’s Hospital of Chengdu so as to provide information for reducing mortality in future earthquake disasters. Methods The analysis was based on the data provided by the Department of Information, the Medical Record Library, and the Emergency Room of the hospital through July 12. Microsoft EXCEL was used for data input and SPSS 13.0 was used for statistical analyses. Results Through July 12, 9 (1.57%) out of the 575 wounded patients died, comprising 3 males and 6 females. Of those, 5 died in the outpatient department. The death causes were all related to severe cerebral injuries. The other 4 died in the inpatient department and the death causes were related to severe underlying illnesses and infection. Conclusion Screening and early treatment for cerebral injuries is very important in the period directly following the earthquake. Later, more attention should be paid to the treatment of underlying illnesses as well as the prevention and control of infection.
ObjectiveTo investigate revision reasons and prosthesis selection of Crowe Ⅳ developmental dysplasia of the hip (DDH) after total hip arthroplasty (THA). MethodsA clinical data of 14 patients (15 hips) with Crowe Ⅳ DDH, who underwent a revision hip arthroplasty between January 2008 and May 2018, was retrospectively reviewed. There were 1 male (1 hip) and 13 females (14 hips). The age ranged from 27 to 63 years (mean, 45.0 years). There were 7 cases of left hip, 6 cases of right hip, and 1 case of bilateral hips. The prosthetic interfaces of primary THA were metal-on-polyethylene (MOP) in 9 hips, ceramic-on-ceramic (COC) in 4 hips, ceramic-on-polyethylene (COP) in 1 hip, and ceramic-on-metal in 1 hip. The time from primary THA to revision was 3-204 months (mean, 65.0 months). The causes of revision included aseptic loosening in 7 hips, dislocation in 3 hips, periprosthetic joint infection in 2 hips, osteolysis in 1 hip, nonunion of osteotomy in 1 hip, and a small-angle of femoral anteversion in 1 hip. Preoperative Harris score was 54.1±17.8 and the range of motion (ROM) of flexion was (92.7±20.2)°. Preoperative X-ray films showed the acetabular bone defect in 11 hips and osteolysis of femoral side in 4 hips. During the revision, the prostheses with COP and COC interfaces were used in 5 hips and 10 hips, respectively. Both acetabular and femoral revisions were performed in 11 hips and only femoral revision was performed in 4 hips.ResultsThe mean operation time was 3.7 hours (range, 1.5-6.0 hours). The mean intraoperative blood loss was 940.0 mL (range, 200-2 000 mL). All patients were followed up 16-142 months (mean, 73.9 months). Postoperative X-ray films showed no difference in inclination and anteversion between primary THA and revision (P>0.05). The height of rotation center and offset after revision were higher than those after primary THA, and the difference in offset was significant (P<0.05). At last follow-up, the Harris score and ROM of flexion were 85.0±7.3 and (115.0±17.0)°, respectively, which were significantly higher when compared with those before revision (t=8.909, P=0.000; t=4.911, P=0.000). Three hips underwent a re-revision operation. All protheses were fixed well and no radiolucent line, loosening, or subsidence was observed at last follow-up.ConclusionThe most common reason for revision in patients with Crowe Ⅳ DDH after THA was aseptic loosening. Due to high activity demand of this population, the prosthesis with MOP interface should be prevented and the prosthesis with COC interface could be alternative. Metal block, cup-cage, and reinforcement ring were reasonable solutions for reconstruction of acetabulum with severe bone defects and have satisfactory effectiveness. S-ROM prosthesis should be the preferred stem for neither primary THA or revision.
【摘要】 目的 探討顱腦損傷(BI)死亡的法醫病理學特點,以及繼發性腦干損傷、并發癥的發生與死亡之間的因果關系。方法 從性別、年齡、致傷方式、損傷類型、生存時間、死亡原因等方面,對四川大學華西法醫學鑒定中心1998年1月-2008年12月127例BI死亡尸檢案例進行回顧性統計研究分析。結果 127例法醫病理學檢案中,原發性BI死亡51例(402%),繼發性腦干損傷死亡61例(480%),并發癥死亡15例(118%),其中傷后12 h內死亡者直接死因均為嚴重原發性腦損傷,存活12 h~1周者直接死因以繼發性腦干損傷居多,生存時間超過1周者約半數死于并發癥。結論 在BI案例的死亡原因確定時,應在全面系統的病理學檢驗基礎上,結合案情及臨床資料進行綜合分析。【Abstract】 Objective To explore the characteristics of forensic pathology in traumatic brain injury and the relationships between secondary brainstem damage, complications and the causes of death. Methods 127 cases were reviewed from gender, age, manner of injury, survival time and the direct causes of death from January 1998 to December 2008. Results Of the 127 cases, the key direct cause of death was secondary brainstem damage, followed by severe primarily brain injury and complications. For those who died within 12 hours after injury, the direct cause was severe primarily brain injury; for those who survived between 12 hours to one week, secondary brainstem damage was in the majority of the causes and for those who survive more than one week time, complication was an important cause. Conclusion In the cases of traumatic brain injury, we should take comprehensive and systematic examination of forensic pathology, and refer to clinical data at the same time to determine the direct cause of death.