Differential effects of fentanyl and morphine on intracellular Ca2+ transients and contraction in rat ventricular myocytes.

abstract：:The pharmacokinetics, biodisposition, and neuromuscular blocking properties of 3-desacetylvecuronium were studied in 17 adult cats. Animals were divided into three groups: five cats with kidney failure induced by bilateral ligation of the renal pedicles, six cats with galactosamine-induced fulminant hepatitis, and six...

journal_title：Anesthesiology

authors： Segredo V,Shin YS,Sharma ML,Gruenke LD,Caldwell JE,Khuenl-Brady KS,Agoston S,Miller RD

更新日期：1991-06-01 00:00:00

abstract：:The authors present a simple and clinically applicable method for the serial monitoring of pulmonary microvascular enzyme function in vivo. This method requires the intravenous injection of trace amounts of a radiolabelled substrate and the collection of a single arterial blood sample. Simultaneous measurement of pulm...

journal_title：Anesthesiology

authors： Toivonen HJ,Makari N,Catravas JD

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND:Serious complications related to regional anesthesia have previously been described primarily in case reports and retrospective surveys. The authors prospectively evaluated a multicenter series of regional anesthetics, using preplanned criteria to measure the incidence and characteristics of associated serio...

journal_title：Anesthesiology

authors： Auroy Y,Narchi P,Messiah A,Litt L,Rouvier B,Samii K

更新日期：1997-09-01 00:00:00

abstract：:Cardiac output and myocardial blood flow decrease dramatically in a dose-dependent pattern in the young lamb during isoflurane anesthesia. This raises important questions about the ability of the young lamb to increase myocardial performance if oxygen delivery were compromised by a decrease in oxygen content during an...

journal_title：Anesthesiology

authors： Brett CM,Teitel DF,Heymann MA,Rudolph AM

更新日期：1989-11-01 00:00:00

abstract：BACKGROUND:Intravascular volume replacement is often required in the presence of increased pulmonary capillary leakage, for example in patients with volutrauma with major hemorrhage. In the present study, the effects of Ringer's acetate (RA), gelatin-polysuccinate (GEL), and a modern hydroxyethyl starch (HES, 6% 130/0....

journal_title：Anesthesiology

authors： Silva PL,Güldner A,Uhlig C,Carvalho N,Beda A,Rentzsch I,Kasper M,Wiedemann B,Spieth PM,Koch T,Capelozzi VL,Pelosi P,Rocco PR,de Abreu MG

更新日期：2013-02-01 00:00:00

abstract：:The mechanisms of persistent differential blocks that accompany subarachnoid and epidural anesthesia are clarified here with the aid of two principles derived from in vitro study of individual myelinated axons: 1) conduction can leap two consecutive blocked nodes but not three, and 2) a fiber length with more than thr...

journal_title：Anesthesiology

authors： Fink BR

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND:Massive release of central excitatory neurotransmitters is an important initial step in ischemic neuronal injury, and modification of this process may provide neuroprotection. We studied the protective effects of the voltage-dependent sodium channel antagonist riluzole and the N-methyl-d-aspartate receptor a...

journal_title：Anesthesiology

authors： Lips J,de Haan P,Bodewits P,Vanicky I,Dzoljic M,Jacobs MJ,Kalkman CJ

更新日期：2000-11-01 00:00:00

abstract：BACKGROUND:Transcranial motor-evoked potentials (TcMEPs) monitor spinal cord motor tract integrity. Using a swine model, the authors studied the effects of vasodilatory hypotension, hemorrhage, and various resuscitation efforts on TcMEP responses. METHODS:Twelve pigs were anesthetized with constant infusions of propof...

journal_title：Anesthesiology

authors： Lieberman JA,Feiner J,Lyon R,Rollins MD

更新日期：2013-11-01 00:00:00

abstract：:The sensitivity of the masseter, one of the muscles of the upper airway, to pancuronium was measured in ten adults undergoing elective surgery and compared with that of the adductor pollicis. During thiopental-nitrous oxide-enflurane (end-tidal concentration less than 0.25%) anesthesia, supramaximal nerve stimulation ...

journal_title：Anesthesiology

authors： Smith CE,Donati F,Bevan DR

更新日期：1989-07-01 00:00:00

abstract：:Blood from 20 ASA physical status I patients collected before and after induction of anesthesia was used in vitro to reexamine the effects of nitrous oxide on the oxyhemoglobin dissociation curve and the response of the oxygen electrode. The preinduction P50 values with and without 70% N2O were 28.4 +/- 0.1 mmHg and 2...

journal_title：Anesthesiology

authors： Kambam JR,Holaday DA

更新日期：1987-02-01 00:00:00

abstract：:Decreased urinary output (Vu ml/min) after institution of PEEP is attributed to a variety of mechanisms including decreased cardiac output and renal blood flow (RBF), activation of neurohormonal reflexes, increased catecholamines, plasma renin activity (PRA), and antidiuretic hormone (ADH) release. To evaluate these f...

journal_title：Anesthesiology

authors： Payen DM,Farge D,Beloucif S,Leviel F,De La Coussaye JE,Carli P,Wirquin V

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:Perioperative beta-blockade has been shown to improve long-term cardiac outcome in noncardiac surgical patients. A possible mechanism for the reduced risk of perioperative myocardial infarction is the attenuation of the excitotoxic effects of catecholamine surges by beta-blockade. It was hypothesized that be...

journal_title：Anesthesiology

authors： Zaugg M,Tagliente T,Lucchinetti E,Jacobs E,Krol M,Bodian C,Reich DL,Silverstein JH

更新日期：1999-12-01 00:00:00

abstract：BACKGROUND:Endothelium-derived hyperpolarizing factor is thought to be a cytochrome P450-derived arachidonic acid metabolite that hyperpolarizes vascular smooth muscle cells by opening Ca(2+)-activated K+ channels (K+Ca channels). In the rabbit carotid artery both volatile and intravenous anesthetics inhibit the acetyl...

journal_title：Anesthesiology

authors： Kessler P,Lischke V,Hecker M

更新日期：1996-06-01 00:00:00

abstract：:This study was performed to determine the potency of succinylcholine using the single-dose technique, and to test the ability of the cumulative dose technique for generating dose-response data. Thirty-eight adult patients received single doses (n = 18), cumulative doses (n = 10), or cumulative doses of succinylcholine...

journal_title：Anesthesiology

authors： Smith CE,Donati F,Bevan DR

更新日期：1988-09-01 00:00:00

abstract：:In order to determine whether or not irritation of the nasal passage with commonly used volatile anesthetics can elicit airway reflexes, we investigated respiratory, laryngeal, and tracheal responses to nasal insufflation of three volatile anesthetics (enflurane, isoflurane, and halothane) in 13 patients anesthetized ...

journal_title：Anesthesiology

authors： Nishino T,Tanaka A,Ishikawa T,Hiraga K

更新日期：1991-09-01 00:00:00

abstract：BACKGROUND:Because oral erythromycin administration has been associated with reduced elimination of alfentanil, suspicion has been raised about related opioids with similar metabolic pathways. A controlled crossover study of sufentanil pharmacokinetics was undertaken to resolve this issue. METHODS:Six subjects had mea...

journal_title：Anesthesiology

authors： Bartkowski RR,Goldberg ME,Huffnagle S,Epstein RH

更新日期：1993-02-01 00:00:00

abstract：:The effects of the neodymium-yttrium aluminum garnet (Nd-YAG) laser on several commonly used endotracheal tubes were examined. Six different types of tubes were tested for flammability. Three tubes were clear, transparent polyvinylchloride with black lettering on the surface. One was yellow-green silicone rubber with ...

journal_title：Anesthesiology

authors： Geffin B,Shapshay SM,Bellack GS,Hobin K,Setzer SE

更新日期：1986-11-01 00:00:00

abstract：BACKGROUND:Chronic postsurgical pain, a significant public health problem, occurs in 10 to 50% of patients undergoing major surgery. Acute pain induces endogenous analgesia termed conditioned pain modulation (CPM), and the strength of CPM preoperatively predicts the likelihood of chronic postsurgical pain. The relation...

journal_title：Anesthesiology

authors： Peters CM,Hayashida K,Suto T,Houle TT,Aschenbrenner CA,Martin TJ,Eisenach JC

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:To assess the performance of transcranial Doppler (TCD) in predicting neurologic worsening after mild to moderate traumatic brain injury. METHODS:The authors conducted a prospective observational study across 17 sites. TCD was performed upon admission in 356 patients (Glasgow Coma Score [GCS], 9 to 15) with...

journal_title：Anesthesiology

authors： Bouzat P,Almeras L,Manhes P,Sanders L,Levrat A,David JS,Cinotti R,Chabanne R,Gloaguen A,Bobbia X,Thoret S,Oujamaa L,Bosson JL,Payen JF,Asehnoune K,Pes P,Lefrant JY,Mirek S,Albasini F,Scrimgeour C,Thouret JM,Char

更新日期：2016-08-01 00:00:00

abstract：BACKGROUND:Mutations in the methylenetetrahydrofolate reductase (MTHFR) gene (677C>T, 1298A>C) cause elevated plasma homocysteine concentrations and have been linked to fatal outcomes after nitrous oxide anesthesia. This study tested the hypothesis that patients with common MTHFR 677C>T or 1298A>C mutations develop hig...

journal_title：Anesthesiology

authors： Nagele P,Zeugswetter B,Wiener C,Burger H,Hüpfl M,Mittlböck M,Födinger M

更新日期：2008-07-01 00:00:00

abstract：:This study was designed to test the hypothesis that the volatile anesthetics directly affect cardiac contractile proteins. For this purpose, the effects of various anesthetic doses of halothane, enflurane, and isoflurane on myocardial calcium sensitivity and maximal calcium-activated force were examined in rat cardiac...

journal_title：Anesthesiology

authors： Murat I,Ventura-Clapier R,Vassort G

更新日期：1988-12-01 00:00:00

abstract：:The hepatic effects of repeated anesthesia of phenobarbital-induced Fischer 344 rats with 1% halothane/14% oxygen were investigated, after anesthetics were administered at either 1-day or 5-day intervals. Urinary excretion of fluoride, a product of reductive halothane metabolism, was increased in the 24-h period follo...

journal_title：Anesthesiology

authors： Plummer JL,Hall PD,Jenner MA,Cousins MJ

更新日期：1987-09-01 00:00:00

abstract：:Hepatic venous oxygen saturation (ShvO2) was continuously monitored in 33 consecutive patients undergoing hepatic lobectomy. Fiberoptic pulmonary artery catheters were inserted into the hepatic vein (HV) and in the pulmonary artery through the right internal jugular vein before anesthetic induction. The success rate a...

journal_title：Anesthesiology

authors： Kainuma M,Fujiwara Y,Kimura N,Shitaokoshi A,Nakashima K,Shimada Y

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND:Protein kinase C (PKC) is a family of serine/threonine kinases that contains more than 10 isozymes. Evidence suggests that PKC may play important roles in pain modulation, but the isozyme-specific effects of PKC on different aspects of pain modulation are not fully understood. We hypothesize that different P...

journal_title：Anesthesiology

authors： Zhao C,Leitges M,Gereau RW 4th

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:The minimum time interval between administration of oral midazolam and separation of children from their parents that ensures good anterograde amnesia has not been previously determined. This is of particular importance in a busy operating room setting where schedule delays secondary to midazolam administrat...

journal_title：Anesthesiology

authors： Kain ZN,Hofstadter MB,Mayes LC,Krivutza DM,Alexander G,Wang SM,Reznick JS

更新日期：2000-09-01 00:00:00

abstract：BACKGROUND:Patients who are homozygous for the atypical mutation, compound heterozygous for atypical and silent mutations, or homozygous for silent mutations (SS) respond to mivacurium with extensively prolonged neuromuscular block. Although important, exact phenotyping of these patients is difficult. This article pres...

journal_title：Anesthesiology

authors： Gätke MR,Ostergaard D,Bundgaard JR,Varin F,Viby-Mogensen J

更新日期：2001-09-01 00:00:00

abstract：BACKGROUND:Combined spinal-epidural anesthesia is a technique growing in popularity. However, there have been no attempts to investigate the risk of epidural drug reaching the subarachnoid space in high concentration by passing through the meningeal hole left by the spinal needle. This study begins to address this ques...

journal_title：Anesthesiology

authors： Bernards CM,Kopacz DJ,Michel MZ

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND:Patient blood management combines the use of several transfusion alternatives. Integrated use of erythropoietin, cell saver, and/or postoperative drain reinfusion devices on allogeneic erythrocyte use was evaluated using a restrictive transfusion threshold. METHODS:In a factorial design, adult elective hip-...

journal_title：Anesthesiology

authors： So-Osman C,Nelissen RG,Koopman-van Gemert AW,Kluyver E,Pöll RG,Onstenk R,Van Hilten JA,Jansen-Werkhoven TM,van den Hout WB,Brand R,Brand A

更新日期：2014-04-01 00:00:00

abstract：:Neurophysiologic and local cerebral metabolic mapping techniques indicate that seizures associated with lidocaine toxicity originate in subcortical brain structures. Normally local cerebral blood flow (l-CBF) is quantitatively coupled to local cerebral metabolic rate for glucose (l-CMRg). In the present study the resp...

journal_title：Anesthesiology

authors： Tommasino C,Maekawa T,Shapiro HM

更新日期：1986-06-01 00:00:00

abstract：BACKGROUND:To compare continuous cardiac output obtained by simulation of an aortic input impedance model to bolus injection thermodilution (TDCO) in critically ill patients with septic shock. METHODS:In an open study, mechanically ventilated patients with septic shock were monitored for 1 (32 patients), 2 (15 patient...

journal_title：Anesthesiology

authors： Jellema WT,Wesseling KH,Groeneveld AB,Stoutenbeek CP,Thijs LG,van Lieshout JJ

更新日期：1999-05-01 00:00:00