Journal of clinical anesthesia
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There is evidence that very obese patients (body mass index [BMI] >40 kg/m(2)) undergoing hip replacement have longer average hospital stays, as well as higher rates of complications and readmission compared with patients with normal BMI. However, there are sparse data describing how overweight and obese patients fare in the period immediately after hip replacement surgery compared with patients with low or normal BMI. In this study, we sought to explore the association of BMI with the rate of early postoperative complications in patients undergoing total hip arthroplasty. ⋯ In this retrospective review of hip replacement surgery patients, BMI classification was a predictor of early postoperative complications. Although the exact underlying mechanisms are still not clear, these results are consistent with the obesity paradox, in which obesity or its correlates provide some form of protection.
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We investigated the prevalence of lifestyle risk factors in patients admitted to our preoperative assessment outpatient clinic, and compared patient self-reports and anesthetist reports of health risk factors to evaluate the patient self-image of preoperative health status. ⋯ The prevalence of lifestyle risk factors in perioperative patients is high, and differences in reporting between patients and anesthetists may suggest that patients are unaware of or ignore their unhealthy state. Further studies are warranted to investigate the association between the lifestyle risk factors and outcome in the anesthesiology setting.
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Case Reports
A report on the consequences of the first implanted device for long-term analgesia in refractory cancer pain.
During the early 1970s, satisfactory long-term treatment of the severe pain associated with metastatic cancer was not available. Spinal cord stimulation introduced a few years earlier in 1967 had not proven to be effective in treating nociceptive pain. We describe our pioneering experience using an implanted device to infuse local anesthetics into the epidural space and provide pain relief to the patient. ⋯ We describe the first use of an implanted epidural catheter system for long-term relief of pain due to terminal cancer that occurred at Peter Bent Brigham Hospital in Boston. We contend that this event played an important role in the cascade of devices that followed and connect it to the changes in the attitude of health care providers toward treatment of cancer pain.
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Observational Study
Guideline-recommended 15° left lateral table tilt during cesarean section in regional anesthesia-practical aspects: An observational study.
Left lateral table tilt of 15° to 30° is recommended for cesarean section, although little is known about the practical problems of its implementation. This study examines these issues from the perspective of anesthesiologists, obstetricians, theater nurses, and patients. Initially, the tilt was set by visual estimation in 100 women and checked by inclinometer afterwards. ⋯ Implementation of 10° to 15° tilt requires objective inclinometry. It allows tilt adjustment to be made by interdisciplinary staff in greater confidence that patient comfort and surgical conditions will not be impaired. Strategies to reduce discomfort are presented in this article.
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Survivors of myocardial infarction might have residual damage and higher risks of developing heart failure. This increasing complication encompasses up to 45% of all infarcts. ⋯ To guide the surgeon during the intervention we used a real-time 3D echocardiography, enlightening the fact that guidance is crucial for that kind of procedure. To lower postoperative pain and the inflammatory response we have administered successfully intravenous lidocaine, indicating that it is possible to avoid regional anesthesia in patients with multiple sclerosis scheduled for mini-invasive left ventricular reconstruction requiring a mini-thoracotomy.