Propofol suppresses macrophage functions and modulates mitochondrial membrane potential and cellular adenosine triphosphate synthesis.

abstract：:The present study was designed to determine changes in hepatic oxygen supply in guinea pigs during halothane or isoflurane anesthesia. Twenty-seven guinea pigs were randomly divided into three equal groups: control (no anesthesia) group, and animals anesthetized with halothane or isoflurane to decrease mean arterial p...

journal_title：Anesthesiology

authors： Hursh D,Gelman S,Bradley EL Jr

更新日期：1987-11-01 00:00:00

abstract：BACKGROUND:Knowledge of normal front teeth-to-carina distance (FT-C) might prevent accidental bronchial intubation. The aim of the current study was to measure FT-C and to examine whether the Morgan formula for oral intubation depth, i.e., endotracheal tube (ETT) position at front teeth (cm) = 0.10 x height (cm) + 5, g...

journal_title：Anesthesiology

authors： Hunyady AI,Pieters B,Johnston TA,Jonmarker C

更新日期：2008-06-01 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:Despite decreasing cardiac events, perioperative beta-blockade also increases perioperative stroke and mortality. Major bleeding and/or hypotension are independently associated with these outcomes. To investigate the hypothesis that beta-blockade limits the cardiac reserve to compensate for acute surgical an...

journal_title：Anesthesiology

authors： Beattie WS,Wijeysundera DN,Karkouti K,McCluskey S,Tait G,Mitsakakis N,Hare GM

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:Isoflurane anesthesia produces cardiovascular and respiratory depression, although the specific mechanisms are not fully understood. Cranial visceral afferents, which innervate the heart and lungs, synapse centrally onto neurons within the medial portion of the nucleus tractus solitarius (NTS). Isoflurane mo...

journal_title：Anesthesiology

authors： Peters JH,McDougall SJ,Mendelowitz D,Koop DR,Andresen MC

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND:Anesthesia personnel are at risk for occupational infection with bloodborne pathogens from contaminated percutaneous injuries (CPIs). Additional information is needed to formulate methods to reduce risk. METHODS:The authors analyzed CPIs collected during a 2-yr period at 11 hospitals, assessed CPI underrepo...

journal_title：Anesthesiology

authors： Greene ES,Berry AJ,Jagger J,Hanley E,Arnold WP 3rd,Bailey MK,Brown M,Gramling-Babb P,Passannante AN,Seltzer JL,Southorn P,Van Clief MA,Venezia RA

更新日期：1998-12-01 00:00:00

abstract：BACKGROUND:During deep brain stimulation implant surgery, microelectrode recordings are used to map the location of targeted neurons. The effects produced by propofol or remifentanil on discharge activity of subthalamic neurons were studied intraoperatively to determine whether they alter neuronal activity. METHODS:Mi...

journal_title：Anesthesiology

authors： Maciver MB,Bronte-Stewart HM,Henderson JM,Jaffe RA,Brock-Utne JG

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND:To eliminate the influence of hydrostatic pressure, proper transducer positions for central venous pressure and pulmonary artery wedge pressure are at the uppermost blood levels of right atrium (RA) and left atrium (LA). This study was performed to investigate accurate reference levels of central venous pres...

journal_title：Anesthesiology

authors： Seo JH,Jung CW,Bahk JH

更新日期：2007-08-01 00:00:00

abstract：BACKGROUND:Activation of the gamma-aminobutyric acidA (GABAA) receptor-ionophore complex has been reported as a possible molecular mechanism of the anesthetic action of propofol. Augmentation of GABA-induced inhibitory transmission has also been suggested as a mechanism. Because data describing this latter mechanism in...

journal_title：Anesthesiology

authors： Hara M,Kai Y,Ikemoto Y

更新日期：1994-10-01 00:00:00

abstract：:Medical records of 38 patients undergoing anesthesia and surgery for removal of an insulinoma were reviewed to determine 1) the safety of avoiding intraoperative glucose, 2) the appropriate frequency of plasma glucose analysis, and 3) the accuracy of using rebound hyperglycemia as an indication of tumor removal. Plasm...

journal_title：Anesthesiology

authors： Muir JJ,Endres SM,Offord K,van Heerden JA,Tinker JH

更新日期：1983-11-01 00:00:00

abstract：BACKGROUND:Ketamine is often administered to patients in whom hemodynamic instability is suspected. This study was designed to investigate the effect and possible site of action of ketamine on baroreflex response in rats. The site focused upon was the N-methyl-D-aspartate (NMDA) receptor of the nucleus tractus solitari...

journal_title：Anesthesiology

authors： Ogawa A,Uemura M,Kataoka Y,Ol K,Inokuchi T

更新日期：1993-01-01 00:00:00

abstract：:Statin therapy is well established for prevention of cardiovascular disease. Statins may also reduce postoperative mortality and morbidity via a pleiotropic (non-lipid-lowering) effect. The authors conducted a meta-analysis to determine the influence of statin treatment on adverse postoperative outcomes in patients un...

journal_title：Anesthesiology

authors： Hindler K,Shaw AD,Samuels J,Fulton S,Collard CD,Riedel B

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND:Densities in dependent lung regions worsen oxygenation in patients with acute respiratory distress syndrome. Identification of these densities requires examination using computed tomography (CT). In this study, the authors evaluated the use of transesophageal echocardiography (TEE) to estimate densities in t...

journal_title：Anesthesiology

authors： Tsubo T,Sakai I,Suzuki A,Okawa H,Ishihara H,Matsuki A

更新日期：2001-05-01 00:00:00

abstract：:To determine whether neuronal firing is affected by anesthetics, the behavior of neurons in the mesencephalic reticular formation in response to repetitive somatosensory stimulation at 2/sec was studied during wakefulness and during nitrous oxide, halothane, and thiopental anesthesia in the cat. With clinical doses of...

journal_title：Anesthesiology

authors： Shimoji K,Matsuki M,Shimizu H,Maruyama Y,Aida S

更新日期：1977-10-01 00:00:00

abstract：:Chronic muscle disuse decreases the sensitivity of skeletal muscle to nondepolarizing relaxants, such as metocurine (MTC). In this study, the authors determined whether chronic conditioning would produce the opposite effect and increase the sensitivity of skeletal muscle to MTC. Five dogs were exercised by daily runni...

journal_title：Anesthesiology

authors： Gronert GA,White DA,Shafer SL,Matteo RS

更新日期：1989-06-01 00:00:00

abstract：BACKGROUND:Pain and nausea are the most common challenges in postoperative recovery after mastectomy. Preventive measures include multimodal analgesia with preoperative glucocorticoid. The aim of this study was to investigate whether 24 mg of preoperative dexamethasone was superior to 8 mg on early recovery after maste...

journal_title：Anesthesiology

authors： Steinthorsdottir KJ,Awada HN,Abildstrøm H,Kroman N,Kehlet H,Kvanner Aasvang E

更新日期：2020-04-01 00:00:00

abstract：:The solutions to the problems of medical malpractice and malpractice insurance coverage are primarily in the hands of state legislatures. Legislation enacted has been primarily palliative, to assure continued availability of professional liability insurance. Unfortunately, no limit can be placed on the costs of such c...

journal_title：Anesthesiology

authors： Dornette WH

更新日期：1976-03-01 00:00:00

abstract：BACKGROUND:N-methyl-D-aspartate (NDMA) antagonists have minimal effects on acute nociception but block facilitated states of processing. In contrast, the alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid (AMPA) antagonists decrease acute noxious responses. Morphine (a mu-opioid agonist) can also decrease acute n...

journal_title：Anesthesiology

authors： Nishiyama T,Yaksh TL,Weber E

更新日期：1998-09-01 00:00:00

abstract：BACKGROUND:During muscular exercise, a negative correlation has been demonstrated between the value of mixed venous oxygen saturation (SvO2) and the level of muscular work, expressed at each level as the ratio of oxygen uptake (VO2) to each subject's maximal oxygen uptake (VO2max). Because the immediate postoperative p...

journal_title：Anesthesiology

authors： Viale JP,Annat G,Lehot JJ,Quard S,Quintin L,Parlow J,Durand PG,Zabot JM,Villard J,Estanove S

更新日期：1994-02-01 00:00:00

abstract：BACKGROUND:Mortality after noncardiac surgery has been associated with the "triple low state," a combination of low mean arterial blood pressure (<75 mmHg), low bispectral index (<45), and low minimum alveolar concentration of volatile anesthesia (<0.70). The authors set out to determine whether duration of a triple lo...

journal_title：Anesthesiology

authors： Kertai MD,White WD,Gan TJ

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Previous experimental and clinical studies have shown that anesthetic agents have varying effects on cancer prognosis; however, the results were inconsistent among these studies. The authors compared overall and recurrence-free survival in patients given volatile or intravenous anesthesia for digestive tract...

journal_title：Anesthesiology

authors： Makito K,Matsui H,Fushimi K,Yasunaga H

更新日期：2020-10-01 00:00:00

abstract：BACKGROUND:Controversy exists regarding the effectiveness of propofol to prevent postoperative nausea and vomiting. This prospective, randomized, single-blinded study was designed to evaluate the antiemetic effectiveness of 0.5 mg/kg propofol when administered intravenously after sevoflurane- compared with desflurane-b...

journal_title：Anesthesiology

authors： Song D,Whitten CW,White PF,Yu SY,Zarate E

更新日期：1998-10-01 00:00:00

abstract：:Fentanyl is used as an analgesic in small doses (1-2 micrograms X kg-1) and as an anesthetic in very large doses (greater than 150 micrograms X kg-1). It has been demonstrated that the effects of fentanyl correlate with its concentrations in plasma. It is important, therefore, to know whether or not the pharmacokineti...

journal_title：Anesthesiology

authors： Murphy MR,Hug CC Jr,McClain DA

更新日期：1983-12-01 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：:It is now well established that the pathophysiology of the malignant hyperthermia (MH) syndrome is related to a malfunction of intracellular calcium homeostasis. Magnesium plays important roles in the basic contractile properties of muscle, and many of its actions are antagonistic to those of calcium. The aim of this ...

journal_title：Anesthesiology

authors： Lopez JR,Sanchez V,Lopez I,Ryan JF,Mendoza M,Sreter FA,Allen PD

更新日期：1990-07-01 00:00:00

abstract：BACKGROUND:Recent evidence indicates that vascular adenosine triphosphate-sensitive potassium (K(ATP)) channels in vascular smooth muscle cells are critical in the regulation of vascular tonus under both physiologic and pathophysiologic conditions. Studies of the interaction of volatile anesthetics with vascular K(ATP)...

journal_title：Anesthesiology

authors： Tanaka K,Kawano T,Nakamura A,Nazari H,Kawahito S,Oshita S,Takahashi A,Nakaya Y

更新日期：2007-05-01 00:00:00

abstract：BACKGROUND:Xenon has been shown to be neuroprotective in several models of in vitro and in vivo neuronal injury. However, its putative neuroprotective properties have not been evaluated in focal cerebral ischemia. The purpose of this study was to determine if xenon offers neuroprotection in a mouse model of middle cere...

journal_title：Anesthesiology

authors： Homi HM,Yokoo N,Ma D,Warner DS,Franks NP,Maze M,Grocott HP

更新日期：2003-10-01 00:00:00

abstract：BACKGROUND:The degree to which intrathecally administered morphine can alleviate hypersensitivity in animals after peripheral nerve injury is controversial, and the mechanisms by which morphine works in these circumstances are uncertain. In normal animals, morphine induces adenosine release, and in vitro data suggest t...

journal_title：Anesthesiology

authors： Zhang Y,Conklin DR,Li X,Eisenach JC

更新日期：2005-02-01 00:00:00

abstract：BACKGROUND:Nitric oxide released by inducible nitric oxide synthase (iNOS) plays an important role in immune responses and systemic vasodilation in septic shock. Volatile anesthetics have been reported to interfere with signal transduction and gene expression. We studied the effect of volatile anesthetics on activity a...

journal_title：Anesthesiology

authors： Tschaikowsky K,Ritter J,Schröppel K,Kühn M

更新日期：2000-04-01 00:00:00

abstract：BACKGROUND:Chronic pain is associated with depression. In rodents, pain is often assessed by sensory hypersensitivity, which does not sufficiently measure affective responses. Low-dose ketamine has been used to treat both pain and depression, but it is not clear whether ketamine can relieve depression associated with c...

journal_title：Anesthesiology

authors： Wang J,Goffer Y,Xu D,Tukey DS,Shamir DB,Eberle SE,Zou AH,Blanck TJ,Ziff EB

更新日期：2011-10-01 00:00:00