IMPLICATIONS: According to our ROTEM(R) studies, hypothermia progressively impairs the coagulation system in whole blood. The effects on humoral coagulation factors seem to be more pronounced than the effects on platelet-mediated parts of the clotting.
IMPLICATIONS: In cardiac surgical patients with low risk of bleeding, tranexamic acid was slightly less effective compared to aprotinin in reducing the transfusion incidence.
IMPLICATIONS: Tranexamic acid reduces perioperative estimated and calculated bleeding in adult patients having elective posterior thoracic/lumbar instrumented spinal fusion surgery.
IMPLICATIONS: In the setting of a strict transfusion protocol and with the routine use of antifibrinolytic medication, cell salvage does not reduce the proportion of patients exposed to allogeneic blood transfusion during cardiac surgery, but it does lead to a reduced number of units of blood transfused in patients who do not bleed excessively.
IMPLICATIONS: Intravascular volume replacement using human albumin in hypoalbuminemic elderly cardiac surgery patients aged >80 yr did not improve inflammatory response, endothelial activation, and long-term kidney function compared to a hydroxyethyl starch preparation with a low mean molecular weight and low molar substitution.
IMPLICATIONS: Dexmedetomidine, a primarily sedative drug, seems to be effective for the acute treatment of atrial and junctional tachyarrhythmias. This preliminary finding may have important implications in the intensive care unit, since currently available antiarrhythmic drugs are at times ineffective or associated with significant side effects.
IMPLICATIONS: The Cobra Perilaryngeal Airway performed as well as the Laryngeal Mask Airway Unique Classic during anesthesia in pediatric patients for a large range of outcomes and was superior for some.
IMPLICATIONS: The Vein Entry Indicator Device facilitates the insertion of peripheral venous cannulas in healthy children with intermediate/difficult veins undergoing same-day surgery, reducing both the time and number of attempts required.
IMPLICATIONS: Plethysmographic pulse wave amplitude is a reliable alternative to changes in heart rate and systolic blood pressure for detecting intravascular injection of an epinephrine-containing simulated epidural test dose during sevoflurane anesthesia in children.
IMPLICATIONS: There is a frequent prevalence of undiagnosed obstructive sleep apnea (OSA). Surgical patients with OSA are vulnerable to sedation, anesthesia and analgesia. The perioperative risk of OSA patients may be reduced by the appropriate screening to detect undiagnosed OSA and adoption of a specific perioperative management plan for OSA.
IMPLICATIONS: We investigated the influence of age on the dynamic relationship between end-tidal sevoflurane concentrations and bispectral index (BIS). Age increases the sensitivity to sevoflurane's effect and decreases the speed of change of this effect as measured by BIS.
IMPLICATIONS: The effect-site equilibration half-life of sevoflurane and the pharmacodynamic model of sevoflurane estimated with bispectral index and cerebral state index are entirely dependent on the monitor used to measure its hypnotic effect.
IMPLICATIONS: Aromatic anesthetics can block N-methyl-d-aspartate receptors and enhance {gamma}-aminobutyric acid A receptor responses. The present report finds various effects of these compounds on sodium channels. Although volatile aromatic anesthetics are not used clinically, exploring their effects on ion channels may aid in understanding the mechanisms of clinical inhaled anesthetic actions.
IMPLICATIONS: This article shows that systemic bupivacaine might have a role in preventing and treating neuropathic pain in patients undergoing thoracotomy.
IMPLICATIONS: Lidocaine inhibits growth of the murine embryonic fibroblast cell line NIH-3T3 by upregulating expression of p21. Such effects could result in impaired wound healing, but may be used with advantage where protection from hyperproliferation of fibroblasts is desirable.
IMPLICATIONS: Anesthesia information management systems (AIMS) generate comprehensive and searchable perioperative clinical documentation. By describing basic concepts and practical approaches for AIMS implementation, this article may facilitate more widespread use of this valuable evolving technology by anesthesiologists in both academic and community practice.
IMPLICATIONS: In this prospective, randomized, controlled clinical trial, rocuronium administration guided by a novel adaptive process control program based on a sixth-order Laguerre model, the Neuromuscular Blockade Advisory System, was associated with improved neuromuscular blockade compared to standard practice.
IMPLICATIONS: There was no consistent change in temperature during anesthesia among our study patients when anesthesia was administered to facilitate electroconvulsive therapy. There is no basis, at least in this category of patient, to arbitrarily conclude that if the temperature is below 36{degrees}C when the patient arrives in the postanesthesia care unit, the care has not been optimal. Further, anesthesia departments may be financially penalized for failure to accurately measure temperature postoperatively.
IMPLICATIONS: Heating efficacy and core rewarming rates were similar with full-body forced-air and full-body resistive polymer heating in volunteers.
IMPLICATIONS: Management of the difficult airway presents a great dilemma for the anesthesiologist. This case report presents the management of a rapidly enlarging neck mass accompanied by respiratory distress. With the patient in the seated position, awake fiberoptic intubation was successful in securing the airway.
IMPLICATIONS: Ocular globe luxation is a rare event but it carries the threat of permanent vision loss if appropriate therapy is not initiated in a timely manner.
IMPLICATIONS: The overall finding in the KyberSept trial of no treatment effect of high-dose antithrombin in severe sepsis was inconsistent for the primary outcome: 28-day mortality. This posthoc analysis on the safety and efficacy of antithrombin given within 48 h after onset of organ failure confirms bleeding as an important safety issue and reports on reduced organ dysfunction and 28-day mortality by 21% and 14%, respectively. Even though statistically insignificant, these findings support a relevant role that timing of therapy with endogenous anticoagulants may have in treating severe sepsis.
IMPLICATIONS: Tracheostomy is the most frequent surgical procedure in the intensive care unit, and techniques have changed substantially in the last years. However, the optimal timing of tracheostomy and choice of method remain controversial.
IMPLICATIONS: We report on the use of a Fogarty catheter as an endobrochial blocker in patients with tracheostomy for providing one-lung ventilation. This could be achieved either with or without a fiberoptic bronchoscope.
IMPLICATIONS: Dural puncture with a 25-gauge Whitacre spinal needle without intrathecal drug administration, immediately before the initiation of epidural analgesia, improves the sacral spread, onset, and bilateral nature of epidural labor analgesia.
IMPLICATIONS: This is a report of a pregnant adolescent with Shone's syndrome, manifested by mitral stenosis and left ventricular outflow tract obstruction, who presented for cesarean delivery. Anesthetic management considerations and options for the peripartum care of these patients are discussed.
IMPLICATIONS: A discrete simulation that incorporated patient safety intervals was used to determine the optimal composition and size of emergency teams on the operating room from 11:00 pm to 7:30 am A case study showed that this approach can reduce staffing without jeopardizing patient safety.
IMPLICATIONS: A simple model achieved the same effect on objectively rated cricothyrotomy skill acquisition, as did an expensive simulator. The acquired skills could be used successfully in cadavers.
IMPLICATIONS: During carotid cross-clamping in awake patients, the administration of 100% oxygen improved cerebral oxygenation measured by near-infrared spectroscopy. This may be useful when there is concern about the adequacy of cerebral oxygenation after cross-clamping.
IMPLICATIONS: Barbiturate therapy in severely brain-injured patients is usually monitored by an electroencephalogram but its interpretation is not easy. In this study, a Bispectral Index range predictive of optimal level of suppression was determined. This monitoring might be useful for helping clinicians or nurses to adjust barbiturate infusion.
IMPLICATIONS: During propofol-remifentanil anesthesia for adolescent scoliosis surgery, the Bispectral Index performed significantly better during induction than the composite Auditory Evoked Potential Index in distinguishing different levels of hypnosis. During the intraoperative wake-up test and emergence both indices performed equally. Despite increased values of both indices during an intraoperative wake-up test, none of the patients demonstrated explicit recall.
IMPLICATIONS: While anesthetic-induced generalized tonic-clonic convulsions are rare, electroencephalographic seizure-like activity is common and may not be entirely benign. The mechanisms of general anesthetic-induced seizures are poorly understood, but may help explain other counter-intuitive aspects of seizurogenesis.
IMPLICATIONS: We described the use of fiberoptic intubation in emergency airway management in the prone position in a patient with a fixed flexed neck during surgery.
IMPLICATIONS: Noninvasive positive pressure ventilation provides a more rapid preoxygenation, achieving a higher end-tidal oxygen concentration, than spontaneous ventilation in morbidly obese patients.
IMPLICATIONS: General anesthetics may have a differential effect on postoperative pain and analgesic requirements. General anesthesia with sevoflurane, desflurane or propofol did not influence the analgesic consumption or pain experienced during the first 24 h postoperatively in women undergoing myectomy or abdominal hysterectomy.
IMPLICATIONS: Even though the addition of gabapentin to superficial cervical plexus block did not provide additional analgesic benefits after thyroidectomy, it did demonstrate the potential to decrease chronic pain after thyroidectomy, a phenomenon which has not been described before.
IMPLICATIONS: This study demonstrates that human monocytes alternately increase or decrease mRNA levels of key inflammatory mediators when they are exposed, in vivo, to high or low levels of cortisol. The results do not support a view that glucocorticoids are universally antiinflammatory, but suggest that glucocorticoid effects on human inflammatory responses may be biphasic, depending upon the free cortisol concentration to which they are exposed in vivo.
IMPLICATIONS: Cardiac arrest during spinal anesthesia in Thailand occurred at a rate of 2.7 per 10,000 anesthetics and was associated with a mortality rate of 90.9%. All patients who arrested were undergoing cesarean delivery or surgery to the lower extremity. The surgeon administering the spinal anesthetic was identified as a significant factor associated with cardiac arrest during spinal anesthesia. The suggested corrective strategies are to increase the number of anesthesiologists, improving monitoring guidelines, and improve the nurse-anesthetist training program.
IMPLICATIONS: We retrospectively reviewed the records of 34,109 epidural blocks in obstetric and gynecologic anesthesia from 35,628 patients. The epidural rate increased from 57% to 96% over a 14-yr period (1993-2006). Permanent neurological sequel, cardiac arrest, or mortality and maternal mortality were not seen during this period.
IMPLICATIONS: A 2-chloroprocaine/bupivacaine combination provides a faster onset motor and sensory interscalene block than that produced by a lidocaine/bupivacaine combination. Both combinations offer adequate intraoperative anesthesia.
IMPLICATIONS: Peribulbar blockade with a 15 mm needle combined with digital compression is equally effective compared to a 25 mm needle length without digital compression.
IMPLICATIONS: Visualization of local anesthetic spread is more important than negative aspiration or needle tip visualization during ultrasound-guided axillary block in the detection of inadvertent intravascular needle placement and local anesthetic injection.
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