Sympathetic ganglionic blockade masks beneficial effect of isoflurane on histologic outcome from near-complete forebrain ischemia in the rat.

abstract：:Dexmedetomidine (DMED) is a highly selective centrally acting alpha 2-adrenergic agonist thought to provide significant sedation without appreciable ventilatory effects. This double-blind, placebo-controlled experiment evaluated four dose levels of DMED (0.25, 0.5, 1.0, and 2.0 micrograms/kg intravenously over 2 min) ...

journal_title：Anesthesiology

authors： Belleville JP,Ward DS,Bloor BC,Maze M

更新日期：1992-12-01 00:00:00

abstract：:The effects of halothane on the beating response of rat heart cells in tissue culture were studied using an optical-electronic monitoring device. A dose-response curve was obtained over a concentration range to as much as 5 vol per cent halothane. The clinical dosage of 1 vol per cent halothane decreased the inotropic...

journal_title：Anesthesiology

authors： Stong LJ,Hartzell CR,McCarl RL

更新日期：1975-02-01 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：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：BACKGROUND:Human newborns, particularly those born before full term, are more susceptible to bacterial infections as a result of impaired host defense mechanisms. Compared with adults, circulating leukocytes from human newborns (preterm and full-term gestations) and newborn rabbits (full-term gestation) have low restin...

journal_title：Anesthesiology

authors： Ramamoorthy C,Kovarik WD,Winn RK,Harlan JM,Sharar SR

更新日期：1997-02-01 00:00:00

abstract：BACKGROUND:Compared to other perioperative complications, failure to rescue (i.e., death after suffering a complication) is highest after perioperative myocardial infarction (a myocardial infarction that occurs intraoperatively or within 30 days after surgery). The purpose of this study was to identify patient and surg...

journal_title：Anesthesiology

authors： Mazzarello S,McIsaac DI,Beattie WS,Fergusson DA,Lalu MM

更新日期：2020-07-01 00:00:00

abstract：:Intraventricular conduction disorders and reentrant arrhythmias in dogs can be produced by high plasma bupivacaine concentrations. The authors' aim was to determine if these conduction disturbances also occurred at moderate plasma bupivacaine concentrations (2.2-3.7 micrograms/ml) when in association with other factor...

journal_title：Anesthesiology

authors： Timour Q,Freysz M,Mazze R,Couzon P,Bertix L,Faucon G

更新日期：1990-06-01 00:00:00

abstract：BACKGROUND:It has been reported that opioid antinociceptive effects are enhanced in animal models of inflammation, but it remains unclear whether this sensitization to morphine is related to predominant central or peripheral increased effects. METHODS:The authors compared the behavioral effects of intraplantar and int...

journal_title：Anesthesiology

authors： Perrot S,Guilbaud G,Kayser V

更新日期：2001-05-01 00:00:00

abstract：:To determine whether administration of nitrous oxide, 50% and 70%, could provide analgesia and anxiolysis during venous cannulation in pediatric patients, 165 ASA Physical Status 1 patients scheduled for elective surgery were studied. Children, 3 weeks to 18 yr of age, were randomly assigned either to receive nitrous ...

journal_title：Anesthesiology

authors： Henderson JM,Spence DG,Komocar LM,Bonn GE,Stenstrom RJ

更新日期：1990-02-01 00:00:00

abstract：BACKGROUND:Awareness during anesthesia is foremost assessed with postoperative interviews, which may underestimate its incidence. On-line monitors such as the Bispectral Index and patient response to verbal command are not necessarily commonly used. This study investigated response to command during deep sedation (Bisp...

journal_title：Anesthesiology

authors： Kerssens C,Klein J,Bonke B

更新日期：2003-09-01 00:00:00

abstract：BACKGROUND:Morphine-6-glucuronide (M-6-G), a major metabolite of morphine, is reported to be more potent than morphine when administered intrathecally; however, its efficiency remains under debate when administered intravenously. This study was designed to assess the analgesic efficiency of intravenous M-6-G for the tr...

journal_title：Anesthesiology

authors： Motamed C,Mazoit X,Ghanouchi K,Guirimand F,Abhay K,Lieutaud T,Bensaid S,Fernandez C,Duvaldestin P

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND:Lamotrigine is a sodium channel blocker that inhibits the neuronal release of glutamate. Systemic administration of lamotrigine induces analgesia in short- and long-term models of hyperalgesia in rats. Considering the key role of N-methyl-D-aspartate receptors in the sensitization of dorsal horn neurons that...

journal_title：Anesthesiology

authors： Klamt JG

更新日期：1998-02-01 00:00:00

abstract：BACKGROUND:The anticonvulsant gabapentin has proven effective for neuropathic pain in three large placebo-controlled clinical trials. Experimental and clinical studies have demonstrated antihyperalgesic effects in models involving central neuronal sensitization. It has been suggested that central neuronal sensitization...

journal_title：Anesthesiology

authors： Dirks J,Fredensborg BB,Christensen D,Fomsgaard JS,Flyger H,Dahl JB

更新日期：2002-09-01 00:00:00

abstract：:To evaluate the effect of aging on the distribution, metabolism, and neuromuscular junction sensitivity to pancuronium and vecuronium, the authors determined the pharmacokinetics and pharmacodynamics of these drugs in 12 healthy elderly subjects (70-84 yr) and 12 young adults (30-57 yr) during halothane-nitrous oxide ...

journal_title：Anesthesiology

authors： Rupp SM,Castagnoli KP,Fisher DM,Miller RD

更新日期：1987-07-01 00:00:00

abstract：BACKGROUND:A primary source of calcium (Ca2+) necessary for excitation contraction in vascular smooth muscle (VSM) is influx via voltage-dependent Ca2+ channels. Thus, force generation in VSM is coupled closely to resting transmembrane potential, which itself is primarily a function of potassium conductance. Previously...

journal_title：Anesthesiology

authors： Kokita N,Stekiel TA,Yamazaki M,Bosnjak ZJ,Kampine JP,Stekiel WJ

更新日期：1999-03-01 00:00:00

abstract：:The role of the renin--angiotensin system in the maintenance of blood pressure during halothane anesthesia and sodium nitroprusside (SNP)-induced hypotension was evaluated. Control rats received halothane anesthesia (1 MAC) for one hour, followed by SNP infusion, 40 microgram/kg/min, for 30 min, followed by a 30-min r...

journal_title：Anesthesiology

authors： Delaney TJ,Miller ED Jr

更新日期：1980-02-01 00:00:00

abstract：BACKGROUND:Hydroxyethyl starch (HES) 130/0.4 may impair blood coagulation less than other HES solutions and, thus, may be used at larger doses without increasing the risk of postoperative bleeding. This study tested the hypothesis that volume replacement with 6% HES 130/0.4 at a dose of up to 50 ml/kg does not increase...

journal_title：Anesthesiology

authors： Kasper SM,Meinert P,Kampe S,Görg C,Geisen C,Mehlhorn U,Diefenbach C

更新日期：2003-07-01 00:00:00

abstract：WHAT WE ALREADY KNOW ABOUT THIS TOPIC:WHAT THIS ARTICLE TELLS US THAT IS NEW: BACKGROUND:: Hypotension is a risk factor for adverse perioperative outcomes. Machine-learning methods allow large amounts of data for development of robust predictive analytics. The authors hypothesized that machine-learning methods can prov...

journal_title：Anesthesiology

authors： Kendale S,Kulkarni P,Rosenberg AD,Wang J

更新日期：2018-10-01 00:00:00

abstract：:The time course of changes in brain electrical activity during halothane anesthesia was examined in 12 malignant hyperthermia-susceptible (MHS) and 14 normal (nMHS) swine. Power densities in selected frequency bands were calculated from the electroen-cephalogram (EEG). EEG and systemic variables were determined over a...

journal_title：Anesthesiology

authors： Kochs E,Hoffman WE,Roewer N,Schulte am Esch J

更新日期：1990-12-01 00:00:00

abstract：BACKGROUND:Patients with initial mild acute respiratory distress syndrome are often underrecognized and mistakenly considered to have low disease severity and favorable outcomes. They represent a relatively poorly characterized population that was only classified as having acute respiratory distress syndrome in the mos...

journal_title：Anesthesiology

authors： Pham T,Serpa Neto A,Pelosi P,Laffey JG,De Haro C,Lorente JA,Bellani G,Fan E,Brochard LJ,Pesenti A,Schultz MJ,Artigas A,LUNG SAFE Investigators* and the European Society of Intensive Care Medicine Trials Group.

更新日期：2019-02-01 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：WHAT WE ALREADY KNOW ABOUT THIS TOPIC:Cardiac surgery is associated with cognitive decline and postoperative delirium. The relationship between postoperative delirium and cognitive decline after cardiac surgery is unclear WHAT THIS ARTICLE TELLS US THAT IS NEW:The development of postoperative delirium is associated wi...

journal_title：Anesthesiology

authors： Brown CH 4th,Probert J,Healy R,Parish M,Nomura Y,Yamaguchi A,Tian J,Zehr K,Mandal K,Kamath V,Neufeld KJ,Hogue CW

更新日期：2018-09-01 00:00:00

abstract：BACKGROUND:The authors recently established that the analgesic actions of the inhalation anesthetic nitrous oxide were mediated by noradrenergic bulbospinal neurons and spinal alpha2B adrenoceptors. They now determined whether noradrenergic brainstem nuclei and descending spinal pathways are responsible for the antinoc...

journal_title：Anesthesiology

authors： Kingery WS,Agashe GS,Guo TZ,Sawamura S,Davies MF,Clark JD,Kobilka BK,Maze M

更新日期：2002-02-01 00:00:00

abstract：BACKGROUND:Pain behavior in response to skin incision is developmentally regulated, but little is known about the underlying neuronal mechanisms. The authors hypothesize that the spatial activation and intensity of dorsal horn neuron responses to skin incision differ in immature and adult spinal cord. METHODS:Single w...

journal_title：Anesthesiology

authors： Ririe DG,Bremner LR,Fitzgerald M

更新日期：2008-10-01 00:00:00

abstract：BACKGROUND:Drugs are routinely combined in anesthesia and pain management to obtain an enhancement of the desired effects. However, a parallel enhancement of the undesired effects might take place as well, resulting in a limited therapeutic usefulness. Therefore, when addressing the question of optimal drug combination...

journal_title：Anesthesiology

authors： Zanderigo E,Sartori V,Sveticic G,Bouillon T,Schumacher P,Morari M,Curatolo M

更新日期：2006-04-01 00:00:00

abstract：BACKGROUND:Recent evidences have documented that several pharmacologic actions of alpha2-adrenoceptor agonists are mediated via activation of not only alpha2-adrenoceptors, but also by imidazoline receptors, which are nonadrenergic receptors in the central nervous system. However, the effect of imidazoline receptors on...

journal_title：Anesthesiology

authors： Kagawa K,Mammoto T,Hayashi Y,Kamibayashi T,Mashimo T,Yoshiya I

更新日期：1997-10-01 00:00:00

abstract：:Neuromuscular blockers may affect cerebral blood flow (CBF) regulation in the newborn. We studied the effects of d-tubocurarine (0.1 mg.kg-1, n = 8), pancuronium (0.1 and 0.4 mg.kg-1, n = 6 and 7), and vecuronium (0.1 and 0.4 mg.kg-1, n = 6 and 7) on CBF measured over the same range of mean systemic blood pressure ([B...

journal_title：Anesthesiology

authors： Chemtob S,Barna T,Beharry K,Aranda JV,Varma DR

更新日期：1992-02-01 00:00:00

abstract：:The dose-response and plasma concentration-response relationships for pancuronium in man were studied during its intravenous administration to eight patients at a rate of 1.62 microgram/kg/min. The (log) dose-response relationships resulted in a sigmoid curve that was linear in its central range. At 20, 50 and 80 per ...

journal_title：Anesthesiology

authors： Shanks CA,Somogyi AA,Triggs EJ

更新日期：1979-08-01 00:00:00

abstract：:Critically ill patients must often breathe spontaneously through an endotracheal tube that acts as a fixed inspiratory and expiratory tubular airway resistor. Although this practice is common, its effect on the pattern of breathing is not known. The mean breathing patterns of seven normal, healthy male subjects and ei...

journal_title：Anesthesiology

authors： Weissman C,Askanazi J,Rosenbaum SH,Damask MC,Hyman AI,Kinney JM

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND:The anticonvulsant gabapentin, proven effective for neuropathic pain in two large, placebo-controlled clinical trials, is widely used for treatment of chronic pain. Preclinical studies have demonstrated analgesic and antiallodynic effects in models involving neuronal sensitization and nerve injury, without a...

journal_title：Anesthesiology

authors： Dirks J,Petersen KL,Rowbotham MC,Dahl JB

更新日期：2002-07-01 00:00:00