Safety assessment and pharmacokinetics of intrathecal methylprednisolone acetate in dogs.

abstract：BACKGROUND:Propofol is an intravenous anesthetic agent that may impair host defense system. The aim of this study was to evaluate the effects of propofol on macrophage functions and its possible mechanism. METHODS:Mouse macrophage-like Raw 264.7 cells were exposed to propofol, at 3, 30 (a clinically relevant concentra...

journal_title：Anesthesiology

authors： Chen RM,Wu CH,Chang HC,Wu GJ,Lin YL,Sheu JR,Chen TL

更新日期：2003-05-01 00:00:00

abstract：BACKGROUND:The current study was designed to investigate the influence of pretreatment with the oxygen radical scavengers polyethylene glycol superoxide dismutase and catalase (SODCAT) on altered opioid-induced pial artery dilation after fluid percussion brain injury (FPI) in the newborn pig. It has been observed previ...

journal_title：Anesthesiology

authors： Thorogood MC,Armstead WM

更新日期：1996-03-01 00:00:00

abstract：:Two groups of women, ASA physical status 1, undergoing surgery for primary breast cancer, were studied to assess the effect of alcohol intake on alfentanil pharmacodynamics. Patients in group 1 (n = 6) had an average daily consumption of 20-40 g alcohol. Patients in group 2 (n = 8) were life-long abstainers or drank o...

journal_title：Anesthesiology

authors： Lemmens HJ,Bovill JG,Hennis PJ,Gladines MP,Burm AG

更新日期：1989-11-01 00:00:00

abstract：BACKGROUND:There is an unmet clinical need to develop a pharmacological therapy to counter opioid-induced respiratory depression without interfering with analgesia or behavior. Several studies have demonstrated that 5-HT1A receptor agonists alleviate opioid-induced respiratory depression in rodent models. However, ther...

journal_title：Anesthesiology

authors： Ren J,Ding X,Greer JJ

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND:Pulsus alternans is a classic type of abnormal pulse. It can be defined as a regular alternation of pulse amplitude in which runs of weak and strong beats follow each other alternatively without any change in cycle length. It may be a sign of severe decompensated congestive heart failure. The authors infrequ...

journal_title：Anesthesiology

authors： Saghaei M,Mortazavian M

更新日期：2000-07-01 00:00:00

abstract：BACKGROUND:Caveolae are a nexus for protective signaling. Trafficking of caveolin to mitochondria is essential for adaptation to cellular stress though the trafficking mechanisms remain unknown. The authors hypothesized that G protein-coupled receptor/inhibitory G protein (Gi) activation leads to caveolin trafficking t...

journal_title：Anesthesiology

authors： Wang J,Schilling JM,Niesman IR,Headrick JP,Finley JC,Kwan E,Patel PM,Head BP,Roth DM,Yue Y,Patel HH

更新日期：2014-09-01 00:00:00

abstract：BACKGROUND:It has been known that skeletal muscles show atrophic changes after prolonged sedation or general anesthesia. Whether these effects are due to anesthesia itself or disuse during anesthesia has not been fully clarified. Autophagy dysregulation has been implicated in muscle-wasting conditions. This study teste...

journal_title：Anesthesiology

authors： Kashiwagi A,Hosokawa S,Maeyama Y,Ueki R,Kaneki M,Martyn JA,Yasuhara S

更新日期：2015-05-01 00:00:00

abstract：:To study the effect of needle bevel direction on the incidence and severity of headache following inadvertent dural puncture occurring during the identification of the epidural space, the authors randomly assigned obstetric anesthesia residents to identify epidural space with the bevel of the epidural needle oriented ...

journal_title：Anesthesiology

authors： Norris MC,Leighton BL,DeSimone CA

更新日期：1989-05-01 00:00:00

abstract：:EEG amplitude dominance in awake man is posterior. During EEG monitoring in patients, the authors observed the abrupt appearance of anterior amplitude dominance during induction of anesthesia with halothane, enflurane, or thiopental. This EEG change is coincident with loss of eyelid reflex and loss of ability to respo...

journal_title：Anesthesiology

authors： Tinker JH,Sharbrough FW,Michenfelder JD

更新日期：1977-04-01 00:00:00

abstract：:To evaluate the effect of Bicitra (Willen Drug Company, Baltimore, Maryland), a commercial preparation of sodium citrate and metoclopramide, on gastric contents 150 elective outpatients allocated into six groups with 25 patients in each group were studied. Patients in Group 1 served as controls. Patients in Groups 2, ...

journal_title：Anesthesiology

authors： Manchikanti L,Grow JB,Colliver JA,Hadley CH,Hohlbein LJ

更新日期：1985-10-01 00:00:00

abstract：BACKGROUND:Mild hypothermia is accompanied by metabolic changes. Epidural local anesthetic agents attenuate the surgical stress response, but it is not known whether they modulate thermal stress. METHODS:Thirty patients undergoing colorectal surgery, performed by one surgical team, received epidural 0.5% bupivacaine t...

journal_title：Anesthesiology

authors： Motamed S,Klubien K,Edwardes M,Mazza L,Carli F

更新日期：1998-05-01 00:00:00

abstract：BACKGROUND:Intrathecal administration of opioids may cause lower urinary tract dysfunction. In this study, the authors compared the effects of morphine and sufentanil administered intrathecally in a randomized double-blind fashion (two doses each) on lower urinary tract function in healthy male volunteers. METHODS:Uro...

journal_title：Anesthesiology

authors： Kuipers PW,Kamphuis ET,van Venrooij GE,van Roy JP,Ionescu TI,Knape JT,Kalkman CJ

更新日期：2004-06-01 00:00:00

abstract：:In a recent editorial, Kapur described perioperative nausea and vomiting as "the big 'little problem' following ambulatory surgery."257 Although the actual morbidity associated with nausea is relatively low in health outpatients, it should not be considered an unavoidable part of the perioperative experience. The avai...

journal_title：Anesthesiology

authors： Watcha MF,White PF

更新日期：1992-07-01 00:00:00

abstract：BACKGROUND:Traditional strategies for myofascial pain relief provide transient, incomplete, variable, or unpredictable outcomes. Botulinum toxin is itself an analgesic but can also cause sustained muscular relaxation, thereby possibly affording even greater relief than traditional therapies. METHODS:The study goal was...

journal_title：Anesthesiology

authors： Ferrante FM,Bearn L,Rothrock R,King L

更新日期：2005-08-01 00:00:00

abstract：BACKGROUND:Patient-controlled analgesia (PCA) with intravenous morphine and patient-controlled epidural analgesia (PCEA), using an opioid either alone or in combination with a local anesthetic, are two major advances in the management of pain after major surgery. However, these techniques have been evaluated poorly in ...

journal_title：Anesthesiology

authors： Mann C,Pouzeratte Y,Boccara G,Peccoux C,Vergne C,Brunat G,Domergue J,Millat B,Colson P

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND:Malignant hyperthermia is associated with mutations within the gene encoding the skeletal muscle ryanodine receptor, the calcium channel that releases Ca from sarcoplasmic reticulum stores triggering muscle contraction, and other metabolic activities. More than 200 variants have been identified in the ryanod...

journal_title：Anesthesiology

authors： Sato K,Pollock N,Stowell KM

更新日期：2010-06-01 00:00:00

abstract：:It is a common practice for anesthesia to substitute for one another, especially for short breaks during long surgical procedures. The assets and liabilities of this practice of relief have not been examined previously. In the course of gathering 1,089 reports of preventable errors and failures associated with anesthe...

journal_title：Anesthesiology

authors： Cooper JB,Long CD,Newbower RS,Philip JH

更新日期：1982-06-01 00:00:00

abstract：BACKGROUND:Alpha-2B adrenoceptor is the vasoconstrictive subtype in the mouse. Human alpha2B-AR deletion (D) allele has been associated with loss of short-term agonist-promoted receptor desensitization, which may lead to increased vasoconstriction on alpha2 activation. The goal of this study was to test the hypothesis ...

journal_title：Anesthesiology

authors： Talke P,Stapelfeldt C,Lobo E,Brown R,Scheinin M,Snapir A

更新日期：2005-03-01 00:00:00

abstract：BACKGROUND:The authors used the American Society of Anesthesiologists Closed Claims Project database to determine changes in the proportion of claims for death or permanent brain damage over a 26-yr period and to identify factors associated with the observed changes. METHODS:The Closed Claims Project is a structured e...

journal_title：Anesthesiology

authors： Cheney FW,Posner KL,Lee LA,Caplan RA,Domino KB

更新日期：2006-12-01 00:00:00

abstract：:The use of isoflurane in patients with coronary artery disease remains controversial because of the possibility of "coronary steal". In this study, the effects of isoflurane and halothane on global and regional myocardial blood flow and metabolism were compared, and the relationship between steal-induced myocardial is...

journal_title：Anesthesiology

authors： Pulley DD,Kirvassilis GV,Kelermenos N,Kater K,Barzilai B,Genton RE,Efstathiou C,Lappas DG

更新日期：1991-11-01 00:00:00

abstract：BACKGROUND:The transfusion of erythrocytes that have been stored for long periods of time can produce visceral ischemia and favor the acquisition of postsurgical infections. To estimate the role of the duration of storage of erythrocytes on morbidity in cardiac surgery, we performed an observational study. METHODS:All...

journal_title：Anesthesiology

authors： Leal-Noval SR,Jara-López I,García-Garmendia JL,Marín-Niebla A,Herruzo-Avilés A,Camacho-Laraña P,Loscertales J

更新日期：2003-04-01 00:00:00

abstract：BACKGROUND:The purpose of this study was to determine whether combination of 1-5 microg intrathecal neostigmine would enhance analgesia from a fixed intrathecal dose of morphine. METHODS:A total of 60 patients undergoing gynecologic surgery were randomized to one of five groups. Patients received 15 mg bupivacaine plu...

journal_title：Anesthesiology

authors： Almeida RA,Lauretti GR,Mattos AL

更新日期：2003-02-01 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：BACKGROUND:In patients with acute respiratory distress syndrome (ARDS), the ventilatory approach is based on tidal volume (VT) of 10-15 ml/kg and positive end-expiratory pressure (PEEP). To avoid further pulmonary injury, decreasing VT and allowing PaCO2 to increase (permissive hypercapnia) has been suggested. Effects ...

journal_title：Anesthesiology

authors： Ranieri VM,Mascia L,Fiore T,Bruno F,Brienza A,Giuliani R

更新日期：1995-10-01 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：BACKGROUND:The current study was designed to test the hypothesis that the fibromyalgia survey criteria would be directly associated with increased opioid consumption after hysterectomy even when accounting for other factors previously described as being predictive for acute postoperative pain. METHODS:Two hundred eigh...

journal_title：Anesthesiology

authors： Janda AM,As-Sanie S,Rajala B,Tsodikov A,Moser SE,Clauw DJ,Brummett CM

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND:Ca is the dominant second messenger in primary sensory neurons. In addition, disrupted Ca signaling is a prominent feature in pain models involving peripheral nerve injury. Standard cytoplasmic Ca recording techniques use high K or field stimulation and dissociated neurons. To compare findings in intact dors...

journal_title：Anesthesiology

authors： Gemes G,Rigaud M,Koopmeiners AS,Poroli MJ,Zoga V,Hogan QH

更新日期：2010-07-01 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:In standard textbooks, intravenous lidocaine is recommended for intubation of patients with bronchial hyperreactivity. However, whether and to what extent intravenous local anesthetics attenuate bronchial hyperreactivity in humans is unknown. Accordingly, nine awake volunteers with known bronchial hyperreact...

journal_title：Anesthesiology

authors： Groeben H,Schwalen A,Irsfeld S,Stieglitz S,Lipfert P,Hopf HB

更新日期：1996-03-01 00:00:00

abstract：:The influence of isoflurane on membrane currents, action potentials, and contraction was investigated in single cells isolated from guinea-pig ventricle. Isoflurane (1.65-4.45%) reduced the action potential duration at 20% and 90% repolarization times. When step depolarizations were applied under voltage-clamp conditi...

journal_title：Anesthesiology

authors： Terrar DA,Victory JG

更新日期：1988-11-01 00:00:00