The effects of diazepam on cerebral blood flow and oxygen consumption in rats and its synergistic interaction with nitrous oxide.

abstract：BACKGROUND:Systemic inflammation is a key feature in acid aspiration-induced acute respiratory distress syndrome (ARDS), but the factors that trigger inflammation are unclear. The authors hypothesize that extracellular histones, a newly identified inflammatory mediator, play important roles in the pathogenesis of ARDS....

journal_title：Anesthesiology

authors： Zhang Y,Wen Z,Guan L,Jiang P,Gu T,Zhao J,Lv X,Wen T

更新日期：2015-01-01 00:00:00

abstract：:The effect of enflurane (2% and 4% inspired) on left ventricular (LV) function were examined in chronically instrumented dogs, both intact and after isolation of their hearts and lungs from the systemic circulation. Enflurane in the intact dogs increased heart rate (32 +/- 5% with 2% and 41 +/- 4% with 4%) and elicite...

journal_title：Anesthesiology

authors： Zimpfer M,Gilly H,Krösl P,Schlag G,Steinbereithner K

更新日期：1983-02-01 00:00:00

abstract：BACKGROUND:Hemodilution (HD) with oxyhemoglobin colloid (oxyHb) provides a greater arterial oxygen content (CaO2) than HD with conventional colloids; however, oxygen delivery (DO2) is essentially the same, because, in contrast to conventional HD, cardiac output (CO) is not augmented. This study seeks to elucidate the m...

journal_title：Anesthesiology

authors： Rooney MW,Hirsch LJ,Mathru M

更新日期：1993-07-01 00:00:00

abstract：:The anesthetic effects and interactions of midazolam and fentanyl were determined in terms of their reduction of enflurane MAC in dogs, and the effects of their specific antagonists were also investigated. Control enflurane MAC was determined by the tail clamp method in 18 mongrel dogs. Each animal then received an iv...

journal_title：Anesthesiology

authors： Schwieger IM,Hall RI,Szlam F,Hug CC Jr

更新日期：1989-04-01 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:Hypotension is a common side effect of general anesthesia induction, and when severe, it is related to adverse outcomes. Ultrasonography of inferior vena cava (IVC) is a reliable indicator of intravascular volume status. This study investigated whether preoperative ultrasound IVC measurements could predict h...

journal_title：Anesthesiology

authors： Zhang J,Critchley LA

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:Methylprednisolone, dexamethasone, and other glucocorticoids have been found effective against nausea and vomiting induced by chemotherapy and surgery. Although the specific 5-hydroxytriptamine3 (5-HT3) receptor antagonists such as ondansetron and ramosetron are used as antiemetics, reports show that the use...

journal_title：Anesthesiology

authors： Suzuki T,Sugimoto M,Koyama H,Mashimo T,Uchida I

更新日期：2004-09-01 00:00:00

abstract：:The effects of increased intracranial pressure (ICP) and increased cardiac output (QT) on the pulmonary vascular response to regional alveolar hypoxia were compared in pentobarbital-anesthetized, closed-chested dogs. A bronchial divider was inserted, the right lung (RL) was continuously ventilated with 100% O2, and th...

journal_title：Anesthesiology

authors： Domino KB,Hlastala MP,Cheney FW

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND:Although automated closed-loop control systems may improve quality of care, their safety must be proved under extreme control conditions. This study describes a simulation methodology to test automated controllers and its application in a comparison of two published controllers for Bispectral Index (BIS)-gui...

journal_title：Anesthesiology

authors： Struys MM,De Smet T,Greenwald S,Absalom AR,Bingé S,Mortier EP

更新日期：2004-03-01 00:00:00

abstract：BACKGROUND:Inhaled nitric oxide (NO) may be useful in the treatment of adult respiratory distress syndrome and other diseases characterized by pulmonary hypertension and hypoxemia. NO is rapidly converted to nitrogen dioxide (NO2) in oxygen (O2) environments. We hypothesized that in patients whose lungs are mechanicall...

journal_title：Anesthesiology

authors： Nishimura M,Hess D,Kacmarek RM,Ritz R,Hurford WE

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND:Catheter-related infection is a serious complication of continuous regional anesthesia. The authors tested the hypothesis that single-dose antibiotic prophylaxis is associated with a lower incidence of catheter-related infections. METHODS:Our analysis was based on cases in the 25-center German Network for R...

journal_title：Anesthesiology

authors： Bomberg H,Krotten D,Kubulus C,Wagenpfeil S,Kessler P,Steinfeldt T,Standl T,Gottschalk A,Stork J,Meissner W,Birnbaum J,Koch T,Sessler DI,Volk T,Raddatz A

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND:Sympathetic nerve activity was recorded in the leg during high thoracic epidural anesthesia with a segmental sensory blockade of the upper thoracic dermatomes to test the hypothesis that the sympathetic blockade accompanying thoracic epidural anesthesia includes caudal parts of the sympathetic nervous system...

journal_title：Anesthesiology

authors： Magnúsdóttir H,Kirnö K,Ricksten SE,Elam M

更新日期：1999-11-01 00:00:00

abstract：:Oral transmucosal fentanyl citrate (OTFC) is a novel, noninvasive dosage form of fentanyl used to provide children and adults with sedation, anxiolysis, and analgesia. In order to determine the bioavailability and absorption of fentanyl from OTFC, 12 volunteers were given intravenous fentanyl citrate or OTFC 15 microg...

journal_title：Anesthesiology

authors： Streisand JB,Varvel JR,Stanski DR,Le Maire L,Ashburn MA,Hague BI,Tarver SD,Stanley TH

更新日期：1991-08-01 00:00:00

abstract：BACKGROUND:Previous clinical evidence and electrophysiologic studies in the authors' laboratory have implicated the dorsal column (DC) as an important pathway for the transmission of visceral colorectal pain. This study examined, behaviorally and electrophysiologically, the role of the DC in mediating epigastric nocice...

journal_title：Anesthesiology

authors： Feng Y,Cui M,Al-Chaer ED,Willis WD

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:The neural mechanisms underlying the modulation of pain perception by hypnosis remain obscure. In this study, we used positron emission tomography in 11 healthy volunteers to identify the brain areas in which hypnosis modulates cerebral responses to a noxious stimulus. METHODS:The protocol used a factorial ...

journal_title：Anesthesiology

authors： Faymonville ME,Laureys S,Degueldre C,DelFiore G,Luxen A,Franck G,Lamy M,Maquet P

更新日期：2000-05-01 00:00:00

abstract：:Carotid endarterectomy requires temporary surgical occlusion of the involved carotid artery. During occlusion, the minimally acceptable (critical) internal carotid artery stump pressure is reported to be 50 torr, whereas for regional cerebral blood flow (rCBF), a critical range is reported to be 18-24 ml/100 g/min. Du...

journal_title：Anesthesiology

authors： McKay RD,Sundt TM,Michenfelder JD,Gronert GA,Messick JM,Sharbrough FW,Piepgras DG

更新日期：1976-10-01 00:00:00

abstract：BACKGROUND:: Recent population studies have suggested that children with multiple exposures to anesthesia and surgery at an early age are at an increased risk of cognitive impairment. The authors therefore have established an animal model with single versus multiple exposures of anesthetic(s) in young versus adult mice...

journal_title：Anesthesiology

authors： Shen X,Dong Y,Xu Z,Wang H,Miao C,Soriano SG,Sun D,Baxter MG,Zhang Y,Xie Z

更新日期：2013-03-01 00:00:00

abstract：BACKGROUND:Mice lacking calsequestrin-1 (CASQ1-null), a Ca-binding protein that modulates the activity of Ca release in the skeletal muscle, exhibit lethal hypermetabolic episodes that resemble malignant hyperthermia in humans when exposed to halothane or heat stress. METHODS:Because oxidative species may play a criti...

journal_title：Anesthesiology

authors： Michelucci A,Paolini C,Canato M,Wei-Lapierre L,Pietrangelo L,De Marco A,Reggiani C,Dirksen RT,Protasi F

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:Recent trials indicate that rapacuronium's pharmacokinetic characteristics are influenced by both renal failure and cirrhosis but the time course of a single bolus dose of 1.5 mg/kg is affected minimally. The authors reassessed these pharmacokinetic findings and examined the time course of the same bolus dos...

journal_title：Anesthesiology

authors： Fisher DM,Dempsey GA,Atherton DP,Brown R,Abengochea A,Hunter JM

更新日期：2000-12-01 00:00:00

abstract：:The authors hypothesized that relaxation of airway smooth muscle by halothane lessens the dependence of airway resistance on lung volume, and that halothane alters the relationship between pulmonary resistance and lung volume by changing both the airway and tissue components of pulmonary resistance. The relationship a...

journal_title：Anesthesiology

authors： Joyner MJ,Warner DO,Rehder K

更新日期：1992-02-01 00:00:00

abstract：BACKGROUND:mu-Opioids administered spinally produce a potent, dose-dependent analgesic response in preclinical and clinical investigations. Side-effect profile of these compounds may be altered as a function of pharmacokinetics. The effects of intrathecal and intraperitoneal remifentanil, an esterase-metabolized mu opi...

journal_title：Anesthesiology

authors： Buerkle H,Yaksh TL

更新日期：1996-01-01 00:00:00

abstract：:The authors investigated the effects of a volatile anesthetic (isoflurane) on the functional properties of a well characterized membrane ion channel (the acetylcholine receptor channel), using the patch clamp electrophysiological method together with local microperfusion of isoflurane. They found that isoflurane cause...

journal_title：Anesthesiology

authors： Brett RS,Dilger JP,Yland KF

更新日期：1988-08-01 00:00:00

abstract：BACKGROUND:Transfusion-related acute lung injury incidence remains the leading cause of posttransfusion mortality. The etiology may be related to leukocyte antibodies or biologically active compounds in transfused plasma, injuring susceptible recipient's lungs. The authors have hypothesized that transfusion could have ...

journal_title：Anesthesiology

authors： Feiner JR,Gropper MA,Toy P,Lieberman J,Twiford J,Weiskopf RB

更新日期：2015-07-01 00:00:00

abstract：:The effects of halothane on uptake and phosphorylation of uridine, and on cellular ATP content were studied in Tetrahymena pyriformis, a ciliate protozoan. Exposure to halothane inhibited the accumulation of 14C-uridine into the following acid-soluble intracellular pools: UTP, UDP, UMP, and an unidentified compound. H...

journal_title：Anesthesiology

authors： Conklin KA,Lau SS

更新日期：1984-07-01 00:00:00

abstract：BACKGROUND:Ketamine is an anesthetic drug. Subanesthetic doses of ketamine have been shown to reduce interleukin-6 concentrations after surgery and to reduce mortality and the production of tumor necrosis factor alpha and interleukin 6 in septic animals. Similarly, adenosine was shown to reduce tumor necrosis factor al...

journal_title：Anesthesiology

authors： Mazar J,Rogachev B,Shaked G,Ziv NY,Czeiger D,Chaimovitz C,Zlotnik M,Mukmenev I,Byk G,Douvdevani A

更新日期：2005-06-01 00:00:00

abstract：:Despite evidence from animal experiments to the contrary, nitrous oxide (N2O) reportedly does not induce myocardial ischemia when used as an adjunct to fentanyl anesthesia in patients with coronary artery disease who have well-preserved left ventricular (LV) function. However, the incidence of ischemia with N2O admini...

journal_title：Anesthesiology

authors： Mitchell MM,Prakash O,Rulf EN,van Daele ME,Cahalan MK,Roelandt JR

更新日期：1989-10-01 00:00:00

abstract：:The blood flow in the sciatic nerve of the rabbit was estimated from the wash out of intraneurally injected 133Xe. To avoid diffusion of the tracer into the surrounding muscular tissue, the nerve was covered by a gas-tight plastic film. Using this technique, the basal blood flow in the sciatic nerve was estimated to 3...

journal_title：Anesthesiology

authors： Selander D,Månsson LG,Karlsson L,Svanvik J

更新日期：1985-01-01 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:The number of pregnancy-related deaths and severe maternal complications continues to rise in the United States, and the quality of obstetrical care across U.S. hospitals is uneven. Providing hospitals with performance feedback may help reduce the rates of severe complications in mothers and their newborns. ...

journal_title：Anesthesiology

authors： Glance LG,Hasley S,Glantz JC,Stevens TP,Faden E,Kreso MA,Pyne SG,Wissler RN,Fichter J,Gloff MS,Dick AW

更新日期：2019-08-01 00:00:00

abstract：:Pharmacologic actions of CI-581, a chemical derivative of phencyclidine, were determined in 20 volunteers from a prison population. The results indicate that this drug is an effective analgesic and anesthetic agent in doses of 1.0 to 2.0 mg per kilogram. With intravenous administration the onset of action is within 1 ...

journal_title：Anesthesiology

authors： Domino EF

更新日期：2010-09-01 00:00:00