[手术前流体摄入对术后结果的影响]
Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS
|November 25, 2025
概括
在手术前自由的流体摄入,允许在麻醉前2小时内清洁液体,减少脱水,改善患者的幸福感. 目前的证据支持这些以患者为中心的策略,而不是长时间的禁食,有利于弱势群体.
科学领域:
- 麻醉学 麻醉学
- 在外科手术期间的医学.
- 患者安全 患者安全
背景情况:
- 长时间的手术前禁食是常见的,尽管指导方针允许在麻醉前2小时内清洁液体.
- 过度限制液体可以导致脱水,增加妄想,血液动力学不稳定性和急性损伤的风险.
- 长时间的禁食会对患者的舒适性产生负面影响,导致口渴,焦虑,术后恶心和吐 (PONV),以及疼痛.
研究的目的:
- 总结有关手术前流体摄入的当前证据和临床实践.
- 根据选择性的文献综述,突出说明对外科手术期间管理的影响.
- 为了评估自由的液体摄入策略的有效性和安全性,与长时间的禁食相比.
主要方法:
- 对手术前流体摄入的证据和临床实践的选择性文献综述.
- 分析有关液体限制和自由摄入对患者结果的影响的数据.
- 考虑对外科手术期间管理的影响.
主要成果:
- 一致地应用两小时规则或自由的"Sip til send"策略可以缩短禁食时间,改善患者的口渴和幸福感.
- 目前的证据表明,随着大量的液体摄入,反或吸血率没有增加.
- 静脉注射液体球提供短期稳定,但不能取代早期口服补水.
结论:
- 术前流体管理应优先考虑通过以患者为中心,基于证据的策略来预防脱水.
- 新出现的数据表明,自由的液体摄入量可能优于目前的两小时限制,以实现最佳结果.
- 需要进一步的研究,包括实施研究和随机试验,以证实自由流体摄入方案的安全性和有效性.
相关概念视频
Cardiomyopathy VII: Pre and Post Operative Nursing Management
264
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
264
Peripheral Artery Disease V: Postoperative Nursing Management
356
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...
356
Aneurysm IV: Nursing Management
361
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...
361
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
526
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
526
Hemodialysis III: Nursing Management
701
The nursing management of a patient undergoing hemodialysis includes several critical steps, starting with a thorough assessment before the procedure.Before the Hemodialysis ProcedureFirst, record the patient's vital signs—blood pressure, heart rate, respiratory rate, and temperature—to establish a baseline. This baseline is essential for detecting conditions such as hypotension that could impact the patient's response to dialysis. Document the patient's pre-dialysis weight, as this...
701
Acute Kidney Injury VI: Nursing Management
371
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
371


