Selective metabolic activation of the hippocampus during lidocaine-induced pre-seizure activity.

abstract：BACKGROUND:Septic shock is associated with vasopressin deficiency and a hypersensitivity to its exogenous administration. The goal of the current study was to determine whether short-term vasopressin infusion in patients experiencing severe septic shock has a vasopressor sparing effect while maintaining hemodynamic sta...

journal_title：Anesthesiology

authors： Patel BM,Chittock DR,Russell JA,Walley KR

更新日期：2002-03-01 00:00:00

abstract：BACKGROUND:Sympathetic nerve activity was recorded in the leg during high thoracic epidural anesthesia with a segmental sensory blockade of the upper thoracic dermatomes to test the hypothesis that the sympathetic blockade accompanying thoracic epidural anesthesia includes caudal parts of the sympathetic nervous system...

journal_title：Anesthesiology

authors： Magnúsdóttir H,Kirnö K,Ricksten SE,Elam M

更新日期：1999-11-01 00:00:00

abstract：:Although suppression of thermoregulatory mechanisms by anesthetics is generally assumed, the extent to which thermoregulation is active during general anesthesia is not known. The only thermoregulatory responses available to anesthetized, hypothermic patients are vasoconstriction and non-shivering thermogenesis. To te...

journal_title：Anesthesiology

authors： Sessler DI,Olofsson CI,Rubinstein EH,Beebe JJ

更新日期：1988-06-01 00:00:00

abstract：BACKGROUND:An in vitro model of epidural catheter contamination was used to determine if disconnected catheters can be safely reconnected. METHODS:Epidural catheters were filled with brain-heart infusion (BHI) broth or preservative-free saline containing 5 micrograms/ml fentanyl. Escherichia coli, Pseudomonas aerugino...

journal_title：Anesthesiology

authors： Langevin PB,Gravenstein N,Langevin SO,Gulig PA

更新日期：1996-10-01 00:00:00

abstract：:Controversy persists about the cardiac toxicity of bupivacaine if accidentally administered intravenously during regional anesthesia. Using awake, unanesthetized sheep, we evaluated the cardiac effects of low and high equivalent doses of lidocaine and bupivacaine given intravenously over 10 s. All animals convulsed wi...

journal_title：Anesthesiology

authors： Kotelko DM,Shnider SM,Dailey PA,Brizgys RV,Levinson G,Shapiro WA,Koike M,Rosen MA

更新日期：1984-01-01 00:00:00

abstract：BACKGROUND:Rapid development of acute opioid tolerance is well established in animals and is more likely to occur with large doses of short-acting drugs. The authors therefore tested the hypothesis that intraoperative remifentanil administration results in acute opioid tolerance that is manifested by increased postoper...

journal_title：Anesthesiology

authors： Guignard B,Bossard AE,Coste C,Sessler DI,Lebrault C,Alfonsi P,Fletcher D,Chauvin M

更新日期：2000-08-01 00:00:00

abstract：:Previous investigators have identified an aortic-to-radial artery pressure gradient thought to develop during rewarming and discontinuation of cardiopulmonary bypass. The authors measured mean aortic and radial artery pressures before, during, and after cardiopulmonary bypass in 30 patients, to determine when the pres...

journal_title：Anesthesiology

authors： Rich GF,Lubanski RE Jr,McLoughlin TM

更新日期：1992-07-01 00:00:00

abstract：BACKGROUND:Both esophagectomy and pulmonary resection are associated with postoperative cardiac complications, partly because of autonomic perturbations involving the heart. This study was undertaken to determine whether heart rate variability (HRV), employed as an index of cardiac autonomic function, changes in patien...

journal_title：Anesthesiology

authors： Kimura T,Komatsu T,Takezawa J,Shimada Y

更新日期：1996-05-01 00:00:00

abstract：BACKGROUND:Results from previous studies have shown favorable effects from the addition of buprenorphine to local anesthetics used for interscalene or axillary perivascular brachial plexus blocks. The main objective of the current study was to determine whether addition of buprenorphine could enhance bupivacaine analge...

journal_title：Anesthesiology

authors： Candido KD,Hennes J,Gonzalez S,Mikat-Stevens M,Pinzur M,Vasic V,Knezevic NN

更新日期：2010-12-01 00:00:00

abstract：BACKGROUND:Breastfeeding is an important public health concern. High cumulative doses of epidural fentanyl administered for labor analgesia have been reported to be associated with early termination of breastfeeding. We tested the hypothesis that breastfeeding success is adversely influenced by the cumulative epidural ...

journal_title：Anesthesiology

authors： Lee AI,McCarthy RJ,Toledo P,Jones MJ,White N,Wong CA

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:The mechanisms of action of general anesthetics are not completely understood. Many general anesthetics are reported to potentiate gamma-aminobutyric acid (GABAA) and glycine receptors in the central nervous system (CNS) and to inhibit the muscle-type nicotinic acetylcholine receptor (nAChR). The effects of ...

journal_title：Anesthesiology

authors： Flood P,Ramirez-Latorre J,Role L

更新日期：1997-04-01 00:00:00

abstract：BACKGROUND:Conventional cardiopulmonary resuscitation (CPR) includes 80-100/min precordial compressions with intermittent positive pressure ventilation (IPPV) after every fifth compression. To prevent gastric insufflation, chest compressions are held during IPPV if the patient is not intubated. Elimination of IPPV woul...

journal_title：Anesthesiology

authors： Hevesi ZG,Thrush DN,Downs JB,Smith RA

更新日期：1999-04-01 00:00:00

abstract：BACKGROUND:Postoperative respiratory failure is associated with increased morbidity and mortality, as well as high costs of hospital care. METHODS:Using electronic anesthesia records, billing data, and chart review, the authors developed and validated a score predicting reintubation in the hospital after primary extub...

journal_title：Anesthesiology

authors： Brueckmann B,Villa-Uribe JL,Bateman BT,Grosse-Sundrup M,Hess DR,Schlett CL,Eikermann M

更新日期：2013-06-01 00:00:00

abstract：BACKGROUND:Chronic pain models are commonly defined as either nerve-injury or inflammation models, but recent work suggests inflammatory processes are important in nerve injury-induced pain. METHODS:In the rat spinal nerve ligation model, the authors examined effects of systemic corticosteroid triamcinolone acetonide ...

journal_title：Anesthesiology

authors： Li H,Xie W,Strong JA,Zhang JM

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVE:The authors reviewed efficacy and safety data for ondansetron for preventing postoperative nausea and vomiting (PONV). METHODS:Systematically searched, randomized, controlled trials (obtained through MEDLINE, EMBASE, Biological Abstracts, manufacturer's database, manual searching of journals, and article ref...

journal_title：Anesthesiology

authors： Tramèr MR,Reynolds DJ,Moore RA,McQuay HJ

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND:Glucose-insulin-potassium (GIK) administration during cardiac surgery inconsistently improves myocardial function, perhaps because hyperglycemia negates the beneficial effects of GIK. The hyperinsulinemic normoglycemic clamp (HNC) technique may better enhance the myocardial benefits of GIK. The authors exten...

journal_title：Anesthesiology

authors： Duncan AE,Kateby Kashy B,Sarwar S,Singh A,Stenina-Adognravi O,Christoffersen S,Alfirevic A,Sale S,Yang D,Thomas JD,Gillinov M,Sessler DI

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND:Alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA)-type glutamate receptors mediate fast excitatory synaptic transmission in the central nervous system. Although barbiturates have been shown to suppress the AMPA receptor-mediated responses, it is unclear whether this effect contributes to the a...

journal_title：Anesthesiology

authors： Kamiya Y,Andoh T,Furuya R,Hattori S,Watanabe I,Sasaki T,Ito H,Okumura F

更新日期：1999-06-01 00:00:00

abstract：:This study was performed to determine if direct arterial dilating actions of propofol contribute to the drug's hypotensive actions. The effects of propofol were compared with those of thiopental on isolated vascular ring preparations from rat thoracic aorta and pulmonary artery. Thoracic aortic ring responses were eva...

journal_title：Anesthesiology

authors： Park WK,Lynch C 3rd,Johns RA

更新日期：1992-11-01 00:00:00

abstract：:Clonidine, an alpha 2-adrenergic agonist, can potentiate opioid-induced analgesia. In a double-blind placebo-controlled study in human volunteers, we sought to determine whether clonidine also potentiates opioid-induced respiratory depression. Hypercapnic ventilatory responses (minute ventilation, mean inspiratory flo...

journal_title：Anesthesiology

authors： Jarvis DA,Duncan SR,Segal IS,Maze M

更新日期：1992-06-01 00:00:00

abstract：:The authors studied the influence of locally administered isoflurane anesthesia on the pulmonary vascular response to regional alveolar hypoxia (hypoxic pulmonary vasoconstriction [HPV]) over a range of cardiac outputs (COs) in seven mechanically ventilated, closed-chest dogs. The right lung was ventilated with 100% O...

journal_title：Anesthesiology

authors： Domino KB,Borowec L,Alexander CM,Williams JJ,Chen L,Marshall C,Marshall BE

更新日期：1986-04-01 00:00:00

abstract：:The cerebral metabolic effects of a massive dose of thiopental (177 mg/kg) were investigated in seven dogs. The systemic circulation was supported with an extracorporeal circuit. At an infusion rate of 2 mg/kg/min, cerebral oxygen consumption (CMR(O(2))) decreased progressively until cerebral electrical silence was pr...

journal_title：Anesthesiology

authors： Michenfelder JD

更新日期：2002-10-01 00:00:00

abstract：BACKGROUND:Intravenous infusion of lidocaine decreases postoperative pain and speeds the return of bowel function. The authors therefore tested the hypothesis that perioperative lidocaine infusion facilitates acute rehabilitation protocol in patients undergoing laparoscopic colectomy. METHODS:Forty patients scheduled ...

journal_title：Anesthesiology

authors： Kaba A,Laurent SR,Detroz BJ,Sessler DI,Durieux ME,Lamy ML,Joris JL

更新日期：2007-01-01 00:00:00

abstract：:The need for accurate clinical diagnosis and appropriate intervention requires that a modern blood-gas laboratory have the means to correct for significant discrepancies between patient temperature and the temperature at which in vitro blood samples are analyzed. Recent advances in mini- and microcomputer technology p...

journal_title：Anesthesiology

authors： Andritsch RF,Muravchick S,Gold MI

更新日期：1981-09-01 00:00:00

abstract：BACKGROUND:Rapid assessment of hepatic function early after reperfusion of the liver graft is of great importance, because it may allow for prompt detection of incipient hepatic graft failure. The current study was undertaken to determine whether the continuous recording of neuromuscular transmission could be used as a...

journal_title：Anesthesiology

authors： Pittet JF,Morel DR,Mentha G,Schopfer C,Belenger J,Benakis A,Tassonyi E

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:The abundance of a specific sodium channel subunit (SkM2) appeared to be altered in vitro in cell cultures from persons susceptible to malignant hyperthermia. This study sought to determine whether these findings are artifacts of cell culture or whether they may be relevant to malignant hyperthermia. METHOD...

journal_title：Anesthesiology

authors： Fletcher JE,Wieland SJ,Karan SM,Beech J,Rosenberg H

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND:Rocuronium, like other steroidal nondepolarizing muscle relaxants, may in part be eliminated by the liver. To determine the influence of liver disease on its neuromuscular blocking effect, we studied the pharmacokinetics and pharmacodynamics of rocuronium in patients with cirrhosis. METHODS:Eighteen patient...

journal_title：Anesthesiology

authors： Khalil M,D'Honneur G,Duvaldestin P,Slavov V,De Hys C,Gomeni R

更新日期：1994-06-01 00:00:00

abstract：BACKGROUND:Spinal nitric oxide (NO) is important for the analgesic actions of morphine and cholinergic agents. Its role in the analgesic effect of delta-opioid receptor agonists is not known. In the present study, the authors determined the role of spinal endogenous NO in the antinociceptive effect of intrathecal [D-Pe...

journal_title：Anesthesiology

authors： Chen SR,Pan HL

更新日期：2003-01-01 00:00:00

abstract：:The authors investigated the value of high-dose thiopental (TH) therapy after 16-min complete global brain ischemia (GBI) in three groups of pigtailed monkeys, using a neck cuff model of GBI with 96 h intensive care postischemia (PI). Control group (n18): Normotension was restored within 2 min PI; paralysis/controlled...

journal_title：Anesthesiology

authors： Gisvold SE,Safar P,Hendrickx HH,Rao G,Moossy J,Alexander H

更新日期：1984-02-01 00:00:00

abstract：:The authors performed a randomized, prospective trial comparing enflurane, halothane, and isoflurane (each administered with nitrous oxide) to establish which inhaled anesthetic produced the fewest complications and the most rapid induction of anesthesia for children undergoing general anesthesia for diagnostic proced...

journal_title：Anesthesiology

authors： Fisher DM,Robinson S,Brett CM,Perin G,Gregory GA

更新日期：1985-12-01 00:00:00

abstract：:Volatile anesthetics inhibit phagocytic cell function, yet little is known about their effects on target tissues or on the target tissue response to stimulated phagocytes. Experiments were performed to determine how exposure to halothane and isoflurane changes rat pulmonary artery endothelial cell (RPAEC) viability in...

journal_title：Anesthesiology

authors： Shayevitz JR,Varani J,Ward PA,Knight PR

更新日期：1991-06-01 00:00:00