Magnesium chloride and ruthenium red attenuate the antiallodynic effect of intrathecal gabapentin in a rat model of postoperative pain.

abstract：:The safety and efficacy of epidural morphine injected into the caudal space for control of postoperative pain following open cardiac surgery in children was studied. Thirty-two children between the ages of 2-12 yr for whom early postoperative tracheal extubation was anticipated were randomly assigned to control and st...

journal_title：Anesthesiology

authors： Rosen KR,Rosen DA

更新日期：1989-03-01 00:00:00

abstract：BACKGROUND:Whether anesthetic agents administered during gamete intrafallopian transfer (GIFT) affect reproductive outcome is controversial. This multicenter pilot trial and survey had two purposes: to evaluate the effect of propofol, nitrous oxide, midazolam, and isoflurane on pregnancy outcome after GIFT, and to dete...

journal_title：Anesthesiology

authors： Beilin Y,Bodian CA,Mukherjee T,Andres LA,Vincent RD Jr,Hock DL,Sparks AE,Munson AK,Minnich ME,Steinkampf MP,Christman GM,McKay RS,Eisenkraft JB

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Labor pain derives primarily from stimulation of afferents innervating the uterine cervix and lower uterine segment. The authors have previously shown that the excitability of these afferents is regulated by sex hormones and test in this study whether pregnancy also alters their excitability. METHODS:After ...

journal_title：Anesthesiology

authors： Liu B,Tong C,Eisenach JC

更新日期：2008-06-01 00:00:00

abstract：:Ropivacaine is an amide local anesthetic structurally related to, but appearing less cardiotoxic, than bupivacaine. The authors' investigation was designed in a randomized, double-blind fashion to compare the clinical effectiveness of ropivacaine and bupivacaine in patients undergoing lower-extremity surgery. Forty-fi...

journal_title：Anesthesiology

authors： Brown DL,Carpenter RL,Thompson GE

更新日期：1990-04-01 00:00:00

abstract：:The neonatal heart is especially vulnerable to cardiac depression caused by halothane. The cause of this sensitivity is uncertain. Isolated, perfused, isovolumic, contracting neonatal rabbit hearts were studied using 31P NMR to determine whether changes in concentrations of high energy phosphates (HEP) or intracellula...

journal_title：Anesthesiology

authors： McAuliffe JJ,Hickey PR

更新日期：1987-08-01 00:00:00

abstract：BACKGROUND:A recent model of acute incisional pain has been characterized that strongly parallels the postoperative period in patients experiencing evoked pain. In that setting, abundant literature has revealed antihypersensitive effects produced by intrathecally administered alpha2-adrenergic receptor agonists, such a...

journal_title：Anesthesiology

authors： Duflo F,Boselli E,Ryvlin P,Chassard D

更新日期：2005-12-01 00:00:00

abstract：BACKGROUND:The design of an endotracheal tube has been shown to influence the passage of the tube through the glottis during fiberoptic intubation. Difficulty in passing the endotracheal tube can occur if the aryepiglottic folds obstruct the passage of the bevel. The relevant aspects of endotracheal tube design include...

journal_title：Anesthesiology

authors： Greer JR,Smith SP,Strang T

更新日期：2001-05-01 00:00:00

abstract：BACKGROUND:Intravenously administered anesthetics directly inhibit airway smooth muscle contraction. Because many anesthetic agents affect membrane ion channel function and sustained contraction of airway smooth muscle requires the influx of Ca2+ through voltage-dependent Ca2+ channels, it was hypothesized that intrave...

journal_title：Anesthesiology

authors： Yamakage M,Hirshman CA,Croxton TL

更新日期：1995-12-01 00:00:00

abstract：BACKGROUND:Opioids are used by patients who have conditions ranging from the acute pain of surgery and chronic cancer pain to substance abuse. Despite their widespread use and considerable experimental data about them, little is known about how opioids may alter in vivo immunity in humans. This study was designed to ev...

journal_title：Anesthesiology

authors： Yeager MP,Colacchio TA,Yu CT,Hildebrandt L,Howell AL,Weiss J,Guyre PM

更新日期：1995-09-01 00:00:00

abstract：BACKGROUND:Pneumocephalus occurs in a variety of clinical settings and has important anesthetic implications, particularly if N2O is used. One common cause of pneumocephalus is a craniotomy or craniectomy, and therefore, patients undergoing these neurosurgical procedures may be at increased risk for the development of ...

journal_title：Anesthesiology

authors： Reasoner DK,Todd MM,Scamman FL,Warner DS

更新日期：1994-05-01 00:00:00

abstract：:Hepatic drug-metabolizing enzymes and hepatic ultrastructure were studied in rats after two hours of anesthesia with 1 MAC halothane or diethyl ether. Twelve hours after cessation of either anesthetic smooth endoplasmic reticulum was increased in centrilobular but not in periportal hepatocytes. This change persisted a...

journal_title：Anesthesiology

authors： Ross WT Jr,Cardell RR Jr

更新日期：1978-05-01 00:00:00

abstract：:Exposure of resting rat diaphragm for one hour in vitro to halothane (1-1.5, 2-2.5 and 4-4.5 per cent in oxygen) produced significant alterations of intracellular glucose disposition. Glycolysis (as measured by lactate production) increased, while glycogen formation was inhibited in a dose-related fashion. Net glucose...

journal_title：Anesthesiology

authors： Rosenberg H,Haugaard N,Haugaard ES

更新日期：1977-05-01 00:00:00

abstract：BACKGROUND:Impaired cardiac repolarization, indicated by prolonged QT interval, may cause critical ventricular arrhythmias. Many anesthetics increase the QT interval by blockade of rapidly acting potassium rectifier channels. Although xenon does not affect these channels in isolated cardiomyocytes, the authors hypothes...

journal_title：Anesthesiology

authors： Neukirchen M,Schaefer MS,Kern C,Brett S,Werdehausen R,Rellecke P,Reyle-Hahn M,Kienbaum P

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:We previously described the use of the nematode Caenorabditis elegans as a genetic model for studying the mechanism of action of volatile anesthetics. All previous strains of C. elegans with altered responses to anesthetics have been identified by screening the response to halothane. The current study was de...

journal_title：Anesthesiology

authors： Morgan PG,Sedensky MM

更新日期：1994-10-01 00:00:00

abstract：:The effects of continuous positive airway pressure (CPAP) on cardiovascular dynamics and pulmonary shunt (QS/QT) were investigated in 12 dogs before and during sodium nitroprusside infusion that decreased mean arterial blood pressure 40-50 per cent. Before nitroprusside infusion, 5 cm H2O CPAP significantly, P less th...

journal_title：Anesthesiology

authors： Hodges MR,Stanley TH,Johansen RK

更新日期：1977-05-01 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：BACKGROUND:Ketamine is a potent bronchodilator that, in clinically used concentrations, relaxes airway smooth muscle in part by a direct effect. This study explored the role of calcium concentration (Ca2+) in this relaxation. METHODS:Canine trachea smooth muscle strips were loaded with the fluorescent probe fura-2 and...

journal_title：Anesthesiology

authors： Pabelick CM,Jones KA,Street K,Lorenz RR,Warner DO

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND:Propofol has not been studied directly in animals subject to cerebral ischemia in the conscious state. Strokes are usually induced in animals while they are anesthetized, making it difficult to eliminate anesthetic interactions as a complicating factor. Therefore, to compare the neuroprotective effects of pr...

journal_title：Anesthesiology

authors： Gelb AW,Bayona NA,Wilson JX,Cechetto DF

更新日期：2002-05-01 00:00:00

abstract：:The relationship between neuroleptic malignant syndrome (NMS) and malignant hyperthermia (MH) was investigated using the in vitro skeletal muscle contracture test to screen for MH-susceptibility in NMS patients. The maximum contracture tension which developed following exposure to halothane (1-3%), and incremental dos...

journal_title：Anesthesiology

authors： Caroff SN,Rosenberg H,Fletcher JE,Heiman-Patterson TD,Mann SC

更新日期：1987-07-01 00:00:00

abstract：BACKGROUND:The value of exercise electrocardiography in the prediction of perioperative cardiac risk has yet to be defined. This study was performed to determine the predictive value of exercise electrocardiography as compared with clinical parameters and resting electrocardiography. METHODS:A total of 204 patients at...

journal_title：Anesthesiology

authors： Gauss A,Röhm HJ,Schäuffelen A,Vogel T,Mohl U,Straehle A,Meierhenrich R,Georgieff M,Steinbach G,Schütz W

更新日期：2001-01-01 00:00:00

abstract：BACKGROUND:Because tactile evaluation is the most common form of clinical neuromuscular monitoring, this study examines the relative efficacy of antagonizing residual block at different levels of recovery of the tactile train-of-four (TOF) response. METHODS:Anesthesia was induced in 64 adults with 2-5 microg/kg fentan...

journal_title：Anesthesiology

authors： Kirkegaard H,Heier T,Caldwell JE

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND:The authors sought to determine whether subjects with pathophysiological conditions that are characterized by increased concentrations of aldosterone have increased susceptibility to the side effects of neonatal anesthesia with sevoflurane. METHODS:Postnatal day 4-20 (P4-P20) rats were exposed to sevofluran...

journal_title：Anesthesiology

authors： Cao W,Pavlinec C,Gravenstein N,Seubert CN,Martynyuk AE

更新日期：2012-10-01 00:00:00

abstract：BACKGROUND:Electrical stimulation of acupuncture point P6 reduces the incidence of postoperative nausea or vomiting (PONV) in adult patients. However, acupressure, laser stimulation of P6, and acupuncture during anesthesia have not been effective for reducing PONV in the pediatric population. The authors studied the ef...

journal_title：Anesthesiology

authors： Rusy LM,Hoffman GM,Weisman SJ

更新日期：2002-02-01 00:00:00

abstract：:[This corrects the article on p. 1281 in vol. 121, issue 6, PMID: 25072223.]. ...

journal_title：Anesthesiology

authors：

更新日期：2015-10-01 00:00:00

abstract：:To investigate the hemodynamic correlates of perioperative regional wall motion abnormalities (RWMA), we measured wall motion continuously via transesophageal echocardiography (TEE), and related RWMA to continuously measured hemodynamic indices of myocardial oxygen supply and demand (heart rate [HR] and systemic and p...

journal_title：Anesthesiology

authors： Leung JM,O'Kelly BF,Mangano DT

更新日期：1990-11-01 00:00:00

abstract：BACKGROUND:Lidocaine inhalation attenuates histamine-induced bronchospasm while evoking airway anesthesia. Because this occurs at plasma concentrations much lower than those required for intravenous lidocaine to attenuate bronchial reactivity, this effect is likely related to topical airway anesthesia and presumably in...

journal_title：Anesthesiology

authors： Groeben H,Grosswendt T,Silvanus MT,Pavlakovic G,Peters J

更新日期：2001-03-01 00:00:00

abstract：BACKGROUND:It is not always possible to predict when tracheal intubation will be difficult or impossible. The authors wanted to determine whether indirect laryngoscopy could identify patients in whom intubation was difficult. METHODS:Indirect laryngoscopy was done in 2,504 patients. The Wilson risk sum score and the m...

journal_title：Anesthesiology

authors： Yamamoto K,Tsubokawa T,Shibata K,Ohmura S,Nitta S,Kobayashi T

更新日期：1997-02-01 00:00:00

abstract：:Because propofol has cerebral effects similar to those observed for barbiturates, we postulated that it too might offer protection against a focal cerebral ischemic insult. Spontaneously hypertensive male rats were anesthetized with halothane (in 50% O2/balance N2), and their tracheas were intubated and their lungs me...

journal_title：Anesthesiology

authors： Ridenour TR,Warner DS,Todd MM,Gionet TX

更新日期：1992-05-01 00:00:00

abstract：BACKGROUND:Available treatments for neuropathic pain have modest efficacy and significant adverse effects, including abuse potential. Because oxidative stress is a key mechanistic node for neuropathic pain, the authors focused on the master regulator of the antioxidant response-nuclear factor erythroid 2-related factor...

journal_title：Anesthesiology

authors： Li J,Ma J,Lacagnina MJ,Lorca S,Odem MA,Walters ET,Kavelaars A,Grace PM

更新日期：2020-02-01 00:00:00

abstract：BACKGROUND:Previous studies have shown that desflurane and isoflurane produce similar hemodynamic actions. This investigation examined the cardiovascular effects of desflurane and isoflurane in the presence or absence of dexmedetomidine, a highly selective alpha 2-adrenergic agonist that may be clinically useful as a p...

journal_title：Anesthesiology

authors： Kersten J,Pagel PS,Tessmer JP,Roerig DL,Schmeling WT,Warltier DC

更新日期：1993-11-01 00:00:00