在大动脉外科手术中非闭塞性间腔性缺血:你需要知道的
Ali Murtada1, Matti Jubouri2, Mohamed Refaie1
1Department of General Surgery, Glan Clwyd Hospital, Rhyl, UK.
Annals of vascular surgery
|January 25, 2025
概括
非封闭性中肠缺血症 (NOMI) 是心脏手术后经常出现的严重疾病,导致肠道血液流动不良. 早期诊断和团队方法对于改善这种高死亡率疾病患者的治疗结果至关重要.
科学领域:
- 胃肠病学 胃肠病学
- 血管外科 血管外科
- 关键护理医学 关键护理医学
背景情况:
- 非封闭性半肠缺血症 (NOMI),急性半肠缺血症 (AMI) 的一个子集,源于半肠动脉血管收缩和血管阻力降低,损害了肠道输液.
- 心脏手术后经常发生的NOMI主要影响具有先前心血管或全身疾病的老年患者,占AMI病例的20-30%,实质性死亡率约为50%.
研究的目的:
- 为了探索NOMI的病理生理学.
- 在大动脉剖析的背景下,研究NOMI的临床影响.
- 确定NOMI诊断和管理的未满足需求,强调其预后意义.
主要方法:
- 使用多个电子数据库进行了全面的文献审查,以收集相关数据和信息.
主要成果:
- NOMI是一种严重的病情,其特征是中腔血管收缩和脊柱血流减少,通常是由心脏手术,血液透析或低血压发作引起的.
- 患病率在重症监护病房很高,诊断延迟和全身低输液导致死亡率升高. 危险因素包括老年,血管压缩剂的使用和炎症标志物.
- 潜在的早期检测生物标志物,如肠脂肪酸结合蛋白,素和D-乳酸酸,需要进一步的临床验证. 管理策略包括液体复苏,血管扩展剂和肠道的手术干预,在某些情况下,内血管方法显示出有前途.
结论:
- 诺米的病理生理学,特别是与心肺绕道和手术内因素的联系,需要提高临床意识.
- 涉及外科医生,放射科医生和麻醉师的多学科方法对于改善主动脉手术患者的诊断,管理和结果至关重要.
相关概念视频
01:23Peripheral Artery Disease V: Postoperative Nursing Management
During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
01:21Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
01:26Aneurysm III: Interprofessional Care
Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
01:22Aneurysm IV: Nursing Management
Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...