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Rib Osteosynthesis for Sub-Acute Management of a Flail Chest in a Tertiary Centre in a Low-Middle Income Country of Sub-Saharan Africa: Case Report at Douala Laquintinie Hospital
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作者 Fabrice Stéphane Arroye Betou Nyankoue Mebouinz Ferdinand +11 位作者 Guy Aristide Bang Kobe Folkabo Zephany Banga Nkomo Douglas Moussa Seck Diop Abdoul Lahad Mbeng Marcella Derboise Christelle Biyouma Noel Essomba Souleyman Diatta Handy Eone Daniel Arthur Essomba Hassan Ndiaye Maurice Aurelien Sosso 《Open Journal of Thoracic Surgery》 2024年第1期1-16,共16页
Background: Costal fracture surgical is still a debate, therefore we shall select between early and delay surgical management. Case Report: We are reporting two cases of post road traffic clash delay ribs fractures os... Background: Costal fracture surgical is still a debate, therefore we shall select between early and delay surgical management. Case Report: We are reporting two cases of post road traffic clash delay ribs fractures osteosynthesis involving a 63-year-old man with multistage fractures on the left and pulmonary pinning of one of the costal arches, complicated by a homolateral haemothorax and a 41-year-old man with a bilateral flail chest. Conclusion: The simple postoperative course and the immediate postoperative improvement in the patient’s clinical respiratory condition enabled us to discuss the time frame for management, in this case the indication for early or later surgery. 展开更多
关键词 flail Chest Fixation Plate Rib Fracture OSTEOSYNTHESIS
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Surgical treatment ofpatients with severe non-flail chest rib fractures 被引量:6
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作者 Jian-Peng Zhang Lin Sun +3 位作者 Wei-Qiang Li Yan-Yu Wang Xin-Zhen Li Yang Liu 《World Journal of Clinical Cases》 SCIE 2019年第22期3718-3727,共10页
BACKGROUND Many patients have inadequate long-term analgesia,respiratory distress,and hypoxemia due to a long-standing substantial smoking history or the presence of primary pulmonary diseases;analgesic treatment is n... BACKGROUND Many patients have inadequate long-term analgesia,respiratory distress,and hypoxemia due to a long-standing substantial smoking history or the presence of primary pulmonary diseases;analgesic treatment is not valid in these patients.Even if the imaging findings of rib fractures are relatively mild,rib fractures may cause severe position limitation,respiratory distress,and hypoxemia.AIM To investigate the curative effect of surgical treatment for patients with severe non-flail chest rib fractures.METHODS A total of 78 patients from our hospital with severe noncontinuous thoracic rib fractures from September 2016 to September 2018 were enrolled in our study.Thirty-nine patients underwent surgical treatment,and 39 underwent conservative treatment.The surgical treatment group received surgery performed with titanium plates,and the screws were inserted with open reduction and internal fixation.The conservative treatment group received analgesia and symptomatic treatment.The pain scores at 72 h,1 wk,2 wk,4 wk,6 wk,3 mo,and 6 mo were compared,and the SF-36 quality of life scores were compared atthe 3rd and 6th months.RESULTS Pain relief in the surgical group was significantly better than that in the conservative group at each time point(72 h,1 wk,2 wk,4 wk,6 wk,3 mo,and 6 mo after surgery,P<0.001).The SF-36 scores were significantly higher in the surgical group than in the conservative group at 1 mo and 6 mo(P<0.05).CONCLUSION Patients with severe non-flail chest rib fractures have a better quality of life following surgical treatment than following conservative treatment,and surgical treatment is also useful for relieving pain.We should pay more attention to the physiological functions and clinical manifestations of patients with severe rib fractures.In patients with non-flail chest rib fractures,surgical treatment is feasible and effective. 展开更多
关键词 SEVERE Non-flail CHEST rib fractures Treatment CONSERVATIVE surgery Internal fixation Quality of life
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Memory alloy embracing fixator in treatment of multiple fractured ribs and flail chest 被引量:4
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作者 Yong Yang Li-wen Dong Jun Wang 《World Journal of Emergency Medicine》 CAS 2010年第3期212-215,共4页
BACKGROUND: With the development of internal fixation materials, simple operation with internal fixation has become a tendency. Ni-Ti shape memory alloy embracing fixator has such advantages as slight injury, easy op... BACKGROUND: With the development of internal fixation materials, simple operation with internal fixation has become a tendency. Ni-Ti shape memory alloy embracing fixator has such advantages as slight injury, easy operation, security, reliable fixation, and better histocompatibility. The present study was to explore curative effect and postoperative results of Ti-Ni shape memory alloy embracing ? xator in patients with multiple fractured ribs and ? ail chest.METHODS: The curative effect and long-term follow-up results were observed after internal ? xation with a shape memory alloy embracing ? xator in patients with multiple fractured ribs and ? ail chest from January 2006 to December 2009.RESULTS: All patients were cured with an average hospital stay of 10.31±3.14 days. Post-operative pain was less severe than preoperative pain (P=0.02).The rate of postoperative complications such as atelectasis, pulmonary infection, etc was 17.65%. There were fewer long-term complications and less in? uence on daily work and life.CONCLUSIONS: It is practical to perform an operation for fracture of multiple ribs using a Ti-Ni shape memory alloy embracing ? xator. The ? xator, which is less traumatic, simple, safe, and reliable, has a good-histocompatibility and fewer postoperative complications. 展开更多
关键词 Multiple fractured ribs flail chest Internal fixation Postoperative evaluation
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Successfully non-surgical management of flail chest as first manifestation of multiple myeloma: A case report
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作者 Rosana Munoz-Bermúdez Eugenia Abella +2 位作者 Flavio Zuccarino Joan Ramon Masclans Juan Nolla-Salas 《World Journal of Critical Care Medicine》 2019年第5期82-86,共5页
BACKGROUND Multiple myeloma is a malignant neoplasm of the bone marrow characterized by neoplastic proliferation of monoclonal plasma cells with a high relationship with destructive bone disease. We present a case of ... BACKGROUND Multiple myeloma is a malignant neoplasm of the bone marrow characterized by neoplastic proliferation of monoclonal plasma cells with a high relationship with destructive bone disease. We present a case of a patient diagnosed with multiple myeloma and sternal fracture in association with multiple bilateral rib fractures and thoracic kyphosis, who developed a severe acute respiratory failure, thus complicating the initial presentation of multiple myeloma. We discuss the therapeutic implications of this uncommon presentation. CASE SUMMARY A 56-year-old man presented to Hematological Department after he had been experiencing worsening back pain over the last five months, with easy fatigability and progressive weight loss. He had no history of previous trauma. The chemical blood tests were compatible with a diagnosis of multiple myeloma. A radiographic bone survey of all major bones revealed, in addition to multiple bilateral rib fractures, a sternal fracture and compression fracture at T9, T10, T11 and L1 vertebrae. Subcutaneous fat biopsy was positive for amyloid. We started treatment with bortezomib and dexamethasone. After 24 h of treatment, he presented dyspnea secondary to flail chest. He required urgent intubation and ventilatory support being transferred to intensive care unit for further management. The patient remained connected to mechanical ventilation (positive pressure) as treatment which stabilized the thorax. A second cycle of bortezomib plus dexamethasone was started and analgesia was optimized. The condition of the patient improved, as evidenced by callus formation on successive computed tomography scans. The patient was taken off the ventilator one month later, and he was extubated successfully, being able to breathe unaided without paradoxical motion. CONCLUSION This case highlights the importance of combination between bortezomib and dexamethasone to induce remission of multiple myeloma and the initiation of positive airway pressure with mechanical ventilation to stabilize chest wall to solve the respiratory failure. This combined approach allowed to obtain a quick and complete resolution of the clinical situation. 展开更多
关键词 Multiple MYELOMA flail chest BORTEZOMIB Mechanical ventilation Case report
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Undetected traumatic cardiac herniation like playing hide-and-seek-delayed incidental findings during surgical stabilization of flail chest:A case report
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作者 Su Young Yoon Jin-Bong Ye Junepill Seok 《World Journal of Clinical Cases》 SCIE 2022年第36期13396-13401,共6页
BACKGROUND Post-traumatic blunt pericardial injury is a rare condition with only a few reported cases which were generally diagnosed during initial examinations upon admission.However,pericardial injuries not bad enou... BACKGROUND Post-traumatic blunt pericardial injury is a rare condition with only a few reported cases which were generally diagnosed during initial examinations upon admission.However,pericardial injuries not bad enough to dislocate the heart may only cause intermittent electrocardiogram(ECG)changes or be asymptomatic.CASE SUMMARY In this case,we report a blunt pericardial injury undetected on preoperative transthoracic echocardiography and chest computed tomography.We misjudged intermittent ECG changes and blood pressure fluctuations as minor symptoms resulting from cardiac contusion and did not provide intensive treatment.The pericardial injury was found incidentally during surgical stabilization of rib fractures and was successfully repaired.CONCLUSION Post-traumatic blunt pericardial ruptures should be considered in patients with blunt chest trauma showing abnormal vital signs and ECG changes. 展开更多
关键词 Cardiac herniation flail chest Multiple rib fractures Pericardial rupture Surgical stabilization of rib fractures Case report
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Flail Chest Associated with a Simple Fall and Successful External Tamponade Application in a Pediatric Case
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作者 Ismail Altintop Nurcan Gunarli Mithat Fazlioglu 《Case Reports in Clinical Medicine》 2014年第12期660-663,共4页
A flail chest is characterized by four or more rib fractures unilaterally or at more than two sites. The current article reports a 10-year-old case of a flail chest due to a simple fall from a chair while at breakfast... A flail chest is characterized by four or more rib fractures unilaterally or at more than two sites. The current article reports a 10-year-old case of a flail chest due to a simple fall from a chair while at breakfast. This pediatric case is presented because of its rare occurrence with a successful external tamponade application. Pneumothorax and tension pneumothorax associated with simple falls should be considered in pediatric patients. In the current case, blunt chest trauma-associated bilateral multiple rib fractures and a flail chest were present. The chest wall was destabilized and respiratory functions were compromised. Early stabilization with tube thoracostomy and external tamponade were achieved in the emergency setting. Intubation was not required after these procedures. 展开更多
关键词 flail CHEST PNEUMOTHORAX EXTERNAL TAMPONADE
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Thoracic Epidural Analgesia versus Dexmedetomidine Infusion in Traumatic Flail Chest
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作者 Ahmed Abdelaal Ahmed Mahmoud Mohamed Adly Elramely Hatem Elmoutaz 《Pain Studies and Treatment》 2016年第2期18-27,共10页
Background: Traumatic flail chest is a serious injury that can impair ventilation and affect patient outcome. Thoracic epidural analgesia is the gold standard to provide adequate analgesia in flail chest, however, it ... Background: Traumatic flail chest is a serious injury that can impair ventilation and affect patient outcome. Thoracic epidural analgesia is the gold standard to provide adequate analgesia in flail chest, however, it may be unavailable in some patients due to coagulopathy, failure or difficult insertion. We compared between parenteral dexmedetomidine and thoracic epidural block with plain local anesthetic in flail chest cases. Patients and methods: fifty eight trauma patients with flail chest randomly allocated into either Group E (n = 29): epidural group, patients received mid-thoracic epidural analgesia using 6 ml mixture of 0.125% bupivacaine and 2 μg/ml fentanyl, which followed by continuous infusion of 6 ml/hour;Group D (n = 29): dexmedetomidine group, patients received loading dose of dexmedetomidine 1 μg/kg over 30 min, after a continuous infusion at a rate of 0.5 μg/kg/hr. The primary outcomes were to assess the effect of analgesic type on ventilation (PaO2/FIO2 ratio, PaCO2). The secondary outcomes were to compare analgesic effect, hemodynamics, the need for ventilation and ICU stay. Result: PaO2/FIO2 ratio was significantly higher in epidural group and PaCO2 was significantly lower in epidural group (p value < 0.05). The incidence of mechanical ventilation was significantly lower in epidural group than in dexmedetomidine group (6 patients group versus 13 patients, p value < 0.04). Mean arterial blood pressure was significantly lower in dexmedetomidine group than in epidural group (94.3 ± 6.84 mmHg versus 102 ± 5.72 mmHg, p value < 0.001). Moreover, heart rate was significantly lower in dexmedetomidine group than epidural group (89.97 ± 6.22 bpm versus 96.07 ± 9.3 bpm, p value = 0.004). VAS was significantly lower in epidural group (p value < 0.001). Throughout different measuring points, RAMSAY score was significantly higher in dexmedetomidine group. Conclusion: Epidural analgesia is more effective than parenteral dexmedetomidine in flail chest, but dexmedetomidine can represent a good alternative if epidural is not possible. 展开更多
关键词 DEXMEDETOMIDINE Thoracicepidural flail Chest
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Indication and Timing of Surgery Are Essential in Stabilization of the Chest Wall in Flail Chest Trauma Patients
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作者 Ali Imad El-Akkawi Frank Vincenzo de Paoli +1 位作者 Morten Bendixen Thomas Decker Christensen 《Open Journal of Thoracic Surgery》 2018年第4期79-85,共7页
Flail chest occur after blunt trauma to the thorax. Most often treatment of flail chest is conservative with analgesia and respiratory support, if needed. New plate systems and surgical approaches have improved outcom... Flail chest occur after blunt trauma to the thorax. Most often treatment of flail chest is conservative with analgesia and respiratory support, if needed. New plate systems and surgical approaches have improved outcomes after surgery. Surgical treatment of flail chest is associated with a reduced risk of severe pneumonia, shorter time with mechanical ventilation and a reduced length of stay in the Intensive Care Unit (ICU) compared to conservative treatment. However, currently approximately 1% of patients with flail chest undergo surgery. We are presenting two cases of flail chest treated surgically by fixating the most dislocated posterior fractures. One patient avoided mechanical ventilation, and the other patient was quickly weaned from respirator after surgery. We found that surgical stabilization of posterior fractures in patients with flail chest is a safe method with a high possibility of positive outcomes for the patients. Surgical stabilization of flail chest is indicated in patients with consistent pain (case 1) and increased risk of pneumonia, respiratory failure or prolonged mechanical ventilation (case 2). Furthermore, it was possible to achieve stable thorax wall by only fixating the most dislocated posterior fractures in the flail segment. 展开更多
关键词 flail-Chest SURGERY Ribfix Costa Fracture
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The natural history of flail chest injuries 被引量:2
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作者 Kamil Naidoo Layth Hanbali Peter Bates 《Chinese Journal of Traumatology》 CAS CSCD 2017年第5期293-296,共4页
Purpose: Flail chest (FC) injuries represent a significant burden on trauma services because of its high morbidity and mortality. Current gold standard conservative management strategies for FC, are now being chall... Purpose: Flail chest (FC) injuries represent a significant burden on trauma services because of its high morbidity and mortality. Current gold standard conservative management strategies for FC, are now being challenged by renewed interest in surgical rib fixation. This retrospective epidemiological study sets out to evaluate FC patients, and quantify the natural history of this injury by studying the injury patterns, epidemiology and mortality of patients sustaining FC injuries admitted to a major trauma centre (MTC). Methods: A retrospective cohort analysis has been conducted at an MTC with full trauma service. All patients (age 〉 16 years) sustaining FC were included. Patient demographics, injury characteristics and inpatient stay information were extracted. Results: Two hundred and ninety-three patients were identified, with a mean injury severity score (ISS) of 28.9 (range 9-75), average age of 56.1 years (range of 16-100), and a male predominance (78%). Road traffic accidents accounted for 45% (n = 132) of injuries, whilst 44% were fall or jump from height (n = 129). Associated lung contusion was present in 133 patients (45%) while 76% of patients were found to have 5 or more ribs involved in the flail segment (n = 223) with 96% (n = 281 ) having a unilateral FC. Inpatient treatment was required 19.9 days (range 0-150 days) with 59% of patients (n = 173) requiring intensive care unit (ICU) level care for 8.4 days (range 1-63) with 61.8% requiring mechanical ventilation (n = 107) for 10.5 days (range 1-54), and Z8g underwent rib fixation with rib plates (n = 23). The mortality rate was found to be 14% (n = 42). A non-significant trend towards improved outcomes in the conservative group was found when compared with the fixation group; ventilation days (6.94 vs 10.06, p = 0.18) intensive treatment unit (ITU) length of stay (LOS) (12.56 vs 15.53, p = 0.28) and hospital LOS (32.62 vs 35.24, p = 0.69). Conclusion: This study has successfully described the natural history of flail chest injuries, and has found a nonsignificant trend towards better outcomes with conservative management. With the cohort and management challenges now defined, work on outcome improvement can be targeted. In addition the comnarahility of results to other studies makes collaboration with other MTCs a realistic vrovosal. 展开更多
关键词 flail chest Natural history Epidemiology Rib plates
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一种锁定加压胸壁外固定装置在连枷胸早期救治中的临床效果分析
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作者 宋斌 施永周 +5 位作者 陈明志 廖金平 董德胜 舒振云 周文婷 陈鹤 《创伤外科杂志》 2024年第1期37-42,共6页
目的 评价一种锁定加压胸壁外固定装置早期固定连枷胸的临床效果。方法 回顾性分析解放军陆军第72集团军医院心胸外科2017年2月—2022年12月收治的42例以创伤性连枷胸患者为主的胸部创伤患者临床资料,按照固定方法的不同分为传统治疗组... 目的 评价一种锁定加压胸壁外固定装置早期固定连枷胸的临床效果。方法 回顾性分析解放军陆军第72集团军医院心胸外科2017年2月—2022年12月收治的42例以创伤性连枷胸患者为主的胸部创伤患者临床资料,按照固定方法的不同分为传统治疗组和锁定加压治疗组(各21例)。传统治疗组采用胸带加用棉布毛巾折叠后压迫骨折处行外固定,男性14例,女性7例;年龄19~78岁,平均49.6岁;道路交通伤9例,挤压伤7例,高处坠落伤5例。锁定加压治疗组采用一种锁定加压胸壁外固定装置(由一种装有可调节卡扣的胸部护板与一次性气管插管组成)行外固定和引流,男性15例,女性6例;年龄22~80岁,平均51.2岁;道路交通伤11例,挤压伤6例,高处坠落伤4例。对两组患者的VAS及血气分析指标、肺部并发症、胸廓畸形、住院时间进行评价。结果 治疗后24 h锁定加压治疗组与传统治疗组的VAS[(3.05±2.13)分vs.(7.25±2.06)分],PaO2[(76.35±8.52)mmHg vs.(51.23±7.02)mmHg]、PaCO_(2)[(32.64±3.23)mmHg vs.(49.06±4.46)mmHg]、SpO2[(92.60±2.50)%vs.(81.05±3.40)%],治疗后肺部并发症发生率[28.6%(6/21)vs. 80.9%(17/21)],胸廓畸形发生率[52.4%(11/21)vs. 100.0%(21/21)],住院时间(16.2±4.5)d vs.(28.0±6.3)d,以上组间比较差异均有统计学意义(P均<0.05)。结论 该种锁定加压胸壁外固定装置在连枷胸早期救治中能有效稳定胸壁,减少患者痛苦,缩短住院时间,临床效果显著。 展开更多
关键词 连枷胸 胸壁外固定 早期救治
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镍钛记忆合金环抱器手术治疗多发性肋骨骨折及连枷胸的临床研究
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作者 赖石虎 曹子芬 《黑龙江医药》 CAS 2024年第4期786-789,共4页
目的:镍钛记忆合金环抱器手术治疗多发性肋骨骨折及连枷胸的临床研究。方法:择取2021年4月—2023年4月期间60例多发性肋骨骨折及连枷胸患者的患者为研究对象,根据随机数字表法分组,设为对照组和研究组每组30例,对照组实施保守疗法,研究... 目的:镍钛记忆合金环抱器手术治疗多发性肋骨骨折及连枷胸的临床研究。方法:择取2021年4月—2023年4月期间60例多发性肋骨骨折及连枷胸患者的患者为研究对象,根据随机数字表法分组,设为对照组和研究组每组30例,对照组实施保守疗法,研究组实施镍钛记忆合金环抱器手术,对2组患者疼痛程度、住院时间、并发症发生率进行对比。结果:两组术后24h视觉模拟评分(VAS)未见明显差异(P>0.05),观察组术后48hVAS评分、术后72hVAS评分较对照组低(P<0.05);研究组止痛药使用量、住院时间、呼吸机使用时间均较对照组低(P<0.05);研究组术后并发症发生率较对照组低(P<0.05)。结论:对于多发肋骨骨折和连枷胸病人,使用镍钛记忆合金环抱器进行手术,可以缓解术后的疼痛,还能减轻止痛药使用量,缩短患者治疗周期,进而降低术后并发症发生的风险,值得推广。 展开更多
关键词 镍钛记忆合金环抱器 多发性肋骨骨折及连枷胸 疼痛程度 止痛药使用量 术后并发症
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An innovative technique of chest wall stabilization and reconstruction in traumatic flail chest:The figure-of-eight suture with polypropylene mesh and musculofascial flap
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作者 Klein Dantis Swagata Brahmachari +1 位作者 Aghosh Raju Suprabha Shankari 《Chinese Journal of Traumatology》 CAS CSCD 2022年第2期122-124,共3页
Surgical stabilization of the flail chest is challenging and has no established guidelines.Chest wall integrity and stability are the main factors that ensure the protection of intrathoracic organs and an adequate res... Surgical stabilization of the flail chest is challenging and has no established guidelines.Chest wall integrity and stability are the main factors that ensure the protection of intrathoracic organs and an adequate respiratory function.Here,we report a novel chest wall reconstruction technique in a 45-year-old man with a traumatic left flail chest and open pneumothorax diagnosed both clinically and radiographically.Rib approximation and chest wall reconstruction was done using intercostal figure-of-eight suture and polypropylene mesh with vascularized musculofascial flap.The patient improved gradually and was discharged after three weeks of total hospital stay.He returned to regular working after a month with no evidence of respiratory distress or paradoxical chest movement.Follow-up visit at one year revealed no lung hernia or paradoxical chest movement.This is a novel,feasible and cost-effective modification of chest wall reconstruction that can be adopted for thoracic wall repair in case of open flail chest,which needs emergency surgical interventions even in resource constraint settings. 展开更多
关键词 flail chest Open pneumothorax Polypropylene mesh Figure-of-eight suture Chest wall reconstruction
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微创治疗连枷胸的手术时机选择及术后发生并发症的危险因素分析
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作者 张斌 齐琦 +1 位作者 晁栋 李庆新 《创伤外科杂志》 2023年第6期432-436,共5页
目的 研究胸腔镜治疗连枷胸的最佳手术时机,分析术后发生肺部并发症的危险因素。方法 回顾性分析2016年1月—2021年6月中国人民解放军联勤保障部队第九四〇医院心胸外科行胸腔镜治疗连枷胸患者57例,男性36例,女性21例;年龄35~67岁,平均4... 目的 研究胸腔镜治疗连枷胸的最佳手术时机,分析术后发生肺部并发症的危险因素。方法 回顾性分析2016年1月—2021年6月中国人民解放军联勤保障部队第九四〇医院心胸外科行胸腔镜治疗连枷胸患者57例,男性36例,女性21例;年龄35~67岁,平均48.1岁;道路交通伤36例,高处坠落伤18例,其他3例。按照手术时间不同分为早期组(31例)和延期组(26例)。早期组于伤后<72h行胸腔镜治疗,延期组于伤后≥72h行胸腔镜治疗。观察两组患者术中出血量、手术时间、脱机时间、下床时间及术后住院时间等围术期指标,术后肺部并发症发生情况。分析影响术后发生肺部并发症的危险因素。结果 早期组与延期组术中出血量比较[(125.41±15.06)mL vs(130.41±15.23)mL]差异无统计学意义(P>0.05);早期组手术时间(161.18±16.17)min、脱机时间(26.44±0.98)h、下床时间(2.6±0.2)d、术后住院时间(11.6±1.4)d均少于延期组(189.16±25.05)min、(41.96±1.42)h、(3.1±0.2)d、(13.9±1.5)d,P均<0.05]。早期组肺部感染12.9%(4/31)、低氧血症3.2%(1/31)、肺不张6.52%(2/31)、气胸3.2%(1/31)及并发症发生率25.8%(8/31)均低于延期组30.8%(8/26)、7.7%(2/26)、11.5%(3/26)、7.7%(2/26)及57.7%(15/26),差异有统计学意义(P<0.05)。经对症处理,早期组及延期组发生并发症的患者均获得良好预后。经多因素Logistic回归分析,年龄≥60岁(OR:2.0463,95%CI:1.4219~5.0927)、伤后至手术时间≥72h(OR:1.8720,95%CI:1.3315~4.8803)、肋骨骨折数目>5根(OR:1.5994,95%CI:1.0926~3.8629)、手术时间>180min(OR:1.5710,95%CI:1.3360~4.2971)、脱机时间>48h(OR:2.3129,95%CI:1.0143~3.6620)为导致术后发生肺部并发症的独立危险因素(P<0.05)。结论 伤后早期行胸腔镜治疗可促进连枷胸患者术后康复,减少肺部并发症。经多因素Logistic回归分析,年龄、伤后至手术时间、肋骨骨折数目、手术时间、脱机时间是导致术后发生肺部并发症的独立危险因素。 展开更多
关键词 连枷胸 胸腔镜 肺部并发症 危险因素
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切开复位内固定术治疗创伤性肋骨骨折的疗效研究
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作者 王刚 赵伟 +3 位作者 姜会敏 吴永将 徐宁 李洪啸 《中国实用医药》 2023年第13期58-61,共4页
目的 探讨切开复位内固定术治疗创伤性肋骨骨折的临床疗效。方法 37例创伤性肋骨骨折患者,均进行切开复位内固定术治疗。观察患者术后一般情况、手术相关指标及术后随访情况,比较手术前后胸部疼痛评分、肺功能指标[第1秒用力呼气容积(FE... 目的 探讨切开复位内固定术治疗创伤性肋骨骨折的临床疗效。方法 37例创伤性肋骨骨折患者,均进行切开复位内固定术治疗。观察患者术后一般情况、手术相关指标及术后随访情况,比较手术前后胸部疼痛评分、肺功能指标[第1秒用力呼气容积(FEV1)、用力肺活量(FVC)、呼气峰值流速(PEF)]及血气指标[动脉血氧分压(PaO_(2))及动脉血二氧化碳分压(PaCO_(2))]。结果 37例患者手术均获成功。所有患者均未发生围手术期死亡,其中2例患者出现肺不张,2例患者出现肺炎,1例患者出现迟发性血气胸。有6例连枷胸患者同期行肺修补术,其中4例患者在术后需呼吸机辅助通气,且在术后24 h内均成功脱机。31例患者(83.8%)在术后第1天时可以下床活动。患者肋骨骨折处数目3~15处,平均肋骨骨折(6.86±2.56)处;住院时间8~12 d,平均住院时间(9.95±1.37)d。手术相关指标情况:骨折固定数目(4.35±2.16)处、手术切口长度(9.51±2.95)cm、手术时间(73.38±27.26)min、术中出血量(354.05±21.73)ml、胸管留置时间(3.81±0.94)d、胸腔引流量(170.81±50.19)ml。术后24 h,患者胸部疼痛评分(1.43±0.69)分及PaCO_(2)(38.78±4.66)mm Hg(1 mm Hg=0.133 kPa)均低于术前的(3.51±0.80)分、(41.84±5.19)mm Hg,FEV1(2.77±0.53)L、FVC(3.48±0.51)L、PEF(7.12±0.47)L/s及PaO_(2)(82.68±5.91)mm Hg均高于术前的(1.13±0.29)L、(1.84±0.27)L、(5.47±0.26)L/s、(63.35±6.32)mm Hg,差异有统计学意义(P<0.05)。32例患者完成随访,于术后3个月随访复查胸部CT。所有患者术后未出现胸廓畸形或反常呼吸,肋骨骨折固定处均有明显的骨痂生长。所有环抱器紧紧固定在肋骨断端处,无脱落、移位及排斥反应。结论 采用切开复位内固定术治疗创伤性肋骨骨折可在短时间内明显缓解患者的胸部疼痛,改善肺功能,提高氧合。 展开更多
关键词 胸部外伤 创伤性肋骨骨折 切开复位内固定术 连枷胸
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镍钛合金环抱器肋骨内固定在合并连枷胸的多发伤救治中的应用价值 被引量:59
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作者 肖接承 华菲 +6 位作者 朱江 沈振亚 陈亮 朱晔涵 王玉宇 黄坚 陆士奇 《中国急救医学》 CAS CSCD 北大核心 2007年第9期806-808,共3页
目的探讨多根、多处肋骨骨折急救中镍钛合金环抱器肋骨内固定手术的疗效和应用价值。方法对47例多根、多处肋骨骨折连枷胸实施急诊肋骨内固定手术的患者资料进行回顾性分析。结果内固定组治愈46例,平均下床自主活动时间为术后6d;平均住... 目的探讨多根、多处肋骨骨折急救中镍钛合金环抱器肋骨内固定手术的疗效和应用价值。方法对47例多根、多处肋骨骨折连枷胸实施急诊肋骨内固定手术的患者资料进行回顾性分析。结果内固定组治愈46例,平均下床自主活动时间为术后6d;平均住院时间16d。出院后均无胸廓畸形及术侧胸部、肩部、上肢活动障碍等后遗症。术后6个月复查胸片,骨折全部骨性愈合,同时,患者术后发生呼吸衰竭、血气胸、肺不张及肺部感染等并发症较非手术治疗组有明显减少,差异有统计学意义(P<0.05)。结论镍钛合金环抱器结合重点固定法肋骨内固定在合并连枷胸的多发伤救治中,较其他的非手术常规治疗具有更好的疗效;而对手术适应证的良好把握是确保疗效的关键。 展开更多
关键词 连枷胸 肋骨骨折 内固定 多发伤
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手术内固定与非手术外固定治疗创伤性连枷胸的效果比较 被引量:24
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作者 滕继平 程云阁 +4 位作者 倪达 潘荣华 程佑爽 朱智军 潘铁文 《上海交通大学学报(医学版)》 CAS CSCD 北大核心 2009年第12期1495-1498,共4页
目的比较手术内固定与非手术外固定在治疗创伤性连枷胸为主的全身多发伤中的疗效。方法对60例以创伤性连枷胸为主的全身多发伤患者的临床资料进行回顾性分析,比较手术组(手术内固定治疗,n=32)和非手术组(非手术外固定治疗,n=28)患者的... 目的比较手术内固定与非手术外固定在治疗创伤性连枷胸为主的全身多发伤中的疗效。方法对60例以创伤性连枷胸为主的全身多发伤患者的临床资料进行回顾性分析,比较手术组(手术内固定治疗,n=32)和非手术组(非手术外固定治疗,n=28)患者的临床疗效。结果手术组患者平均住院时间、平均住ICU时间和平均机械通气时间均显著短于非手术组(P<0.05),胸壁畸形、肺部炎症、肺不张和呼吸功能衰竭等并发症发生率均显著低于非手术组(P<0.05)。出院后6个月,手术组患者肺功能指标包括深吸气量、用力肺活量、第一秒用力呼气量、最大呼气流量、肺总量和最大呼气中段流量均显著高于非手术组(P<0.05)。结论对存在复合伤的连枷胸患者行手术内固定可减少连枷胸引起的并发症,有良好的短期和长期疗效。 展开更多
关键词 连枷胸 并发症 肋骨骨折 内固定
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急诊手术内固定对创伤性连枷胸患者血流动力学的影响 被引量:20
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作者 滕继平 倪达 +3 位作者 程佑爽 程云阁 潘荣华 朱智军 《上海交通大学学报(医学版)》 CAS CSCD 北大核心 2010年第12期1486-1489,共4页
目的观察急诊手术内固定治疗对创伤性连枷胸患者血流动力学的影响。方法 34例接受急诊手术内固定治疗的创伤性连枷胸患者,监测并比较麻醉诱导前、麻醉后术前、术后即刻、术后4 h和术后24 h患者心率(HR)以及心排量(CO)、肺毛细血管楔压(P... 目的观察急诊手术内固定治疗对创伤性连枷胸患者血流动力学的影响。方法 34例接受急诊手术内固定治疗的创伤性连枷胸患者,监测并比较麻醉诱导前、麻醉后术前、术后即刻、术后4 h和术后24 h患者心率(HR)以及心排量(CO)、肺毛细血管楔压(PCWP)、平均动脉压(MAP)和中心静脉压(CVP)等血流动力学指标的变化。结果与麻醉诱导前和麻醉后术前比较,术后即刻、术后4 h和术后24 h患者HR和CVP显著下降(P<0.05),CO、PCWP和MAP显著增加(P<0.05)。结论急诊手术内固定治疗可改善创伤性连枷胸患者的血流动力学状况,具有一定的近期疗效。 展开更多
关键词 连枷胸 血流动力 肋骨骨折 内固定
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甩刀式马铃薯杀秧机的设计与试验 被引量:15
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作者 冯斌 孙伟 +4 位作者 王蒂 张俊莲 张华 石林榕 吴建民 《干旱地区农业研究》 CSCD 北大核心 2014年第4期269-274,共6页
针对马铃薯收获机在收获时薯秧缠绕,影响机械化作业的问题,设计了甩刀式马铃薯杀秧机。对关键部件甩刀的形状、数量、排列和运动进行了理论分析,确定了其结构及主要参数,对样机进行了田间试验。以甩刀的转速、机具前进速度及刀片类型为... 针对马铃薯收获机在收获时薯秧缠绕,影响机械化作业的问题,设计了甩刀式马铃薯杀秧机。对关键部件甩刀的形状、数量、排列和运动进行了理论分析,确定了其结构及主要参数,对样机进行了田间试验。以甩刀的转速、机具前进速度及刀片类型为因素,以茎秧漏打率和功耗为试验指标进行了正交试验,田间试验表明,甩刀式马铃薯杀秧机的最佳工作参数为:甩刀转速1 700 r·min-1、甩刀刀片类型Y型、机具前进速度3.8 km·h-1。该机工作性能稳定,茎秧漏打率为1%,达到了技术规范设计要求和生产农艺要求。 展开更多
关键词 马铃薯 杀秧机 甩刀 设计 试验
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抛送式棉秆粉碎还田机的设计与试验 被引量:44
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作者 史建新 陈发 +2 位作者 郭俊先 王学农 袁新国 《农业工程学报》 EI CAS CSCD 北大核心 2006年第3期68-72,共5页
抛送式棉秆粉碎还田机采用高速旋转的甩刀将棉秸秆粉碎,并以一定的高度和距离向后抛出机体越过残膜回收机,实现膜上棉秆的清理,为残膜回收机膜秆分离创造条件。在理论分析的基础上,通过试验研究确定了抛送式棉秆粉碎还田机的基本结构和... 抛送式棉秆粉碎还田机采用高速旋转的甩刀将棉秸秆粉碎,并以一定的高度和距离向后抛出机体越过残膜回收机,实现膜上棉秆的清理,为残膜回收机膜秆分离创造条件。在理论分析的基础上,通过试验研究确定了抛送式棉秆粉碎还田机的基本结构和主要参数,获得了刀辊转速与机组前进速度的合理配比关系,从而降低棉秆根茬高度,提高了棉田秸秆粉碎还田机的作业效果。试验证明改进后的样机性能有较大提高,基本能够满足秋后棉田秸秆粉碎还田与残膜回收联合作业的技术要求。 展开更多
关键词 棉秆粉碎还田机 抛送棉秆 用刀
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可调节式秸秆粉碎抛撒还田机设计与试验 被引量:44
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作者 章志强 何进 +3 位作者 李洪文 王庆杰 琚佳伟 鄢雄磊 《农业机械学报》 EI CAS CSCD 北大核心 2017年第9期76-87,共12页
针对秸秆粉碎还田机粉碎后的秸秆抛撒均匀度差和幅宽不可调节等问题,设计了一种可调节式秸秆粉碎抛撒还田机。该机主要由曲面机壳、粉碎装置、抛撒装置和传动装置等组成,可以实现玉米、小麦秸秆的粉碎和粉碎后秸秆的抛撒还田。曲面机壳... 针对秸秆粉碎还田机粉碎后的秸秆抛撒均匀度差和幅宽不可调节等问题,设计了一种可调节式秸秆粉碎抛撒还田机。该机主要由曲面机壳、粉碎装置、抛撒装置和传动装置等组成,可以实现玉米、小麦秸秆的粉碎和粉碎后秸秆的抛撒还田。曲面机壳包括对数螺旋线型前壳体、左侧板、右侧板和后挡板等。Fluent仿真分析结果表明,曲面机壳相比传统折线型机壳有利于提高秸秆在机壳内的流动性。粉碎装置包括粉碎刀轴、组合甩刀、定刀等,其中粉碎刀轴两端装有扇形叶片,提高了曲面机壳内流体流动速度和曲面机壳入口处秸秆喂入性能。在曲面机壳出口处增加了装有导向叶片的导流板,并设计了一种同步调节所有导向叶片的导向叶片同步调节装置,实现了粉碎后秸秆抛撒幅宽、均匀度的可调节。田间试验表明,在拖拉机前进速度为1.8 m/s,秸秆平均含水率为78.4%,拖拉机动力输出轴转速为540 r/min的未收获玉米地里,秸秆粉碎长度合格率达90.01%,平均抛撒幅宽达2 223.3 mm,平均留茬高度为62.0 mm,抛撒不均匀度为22.95%,各项性能指标均满足要求。 展开更多
关键词 秸秆还田 组合甩刀 曲面机壳
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