Temperature correction of arterial blood-gas parameters: A comparative review of methodology.

abstract：BACKGROUND:Adaptive support ventilation (ASV) allows the clinician to set a maximum plateau pressure (PP) and automatically adjusts tidal volume to keep PP below the set maximum. METHODS:ASV was compared to a fixed tidal volume of 6 ml/kg. ASV determined the respiratory rate and tidal volume based on its algorithms. M...

journal_title：Anesthesiology

authors： Sulemanji D,Marchese A,Garbarini P,Wysocki M,Kacmarek RM

更新日期：2009-10-01 00:00:00

abstract：BACKGROUND:Halothane has been previously shown in vitro to decrease both the inward calcium current in isolated cells and the density of calcium antagonist binding sites in cardiac sarcolemmal membranes prepared from several species, including humans, presumably contributing to the negative inotropic effects seen with ...

journal_title：Anesthesiology

authors： Lee DL,Zhang J,Blanck TJ

更新日期：1994-11-01 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:The mechanisms that underlie the supraspinal central nervous system effects of systemic lidocaine are poorly understood and not solely explained by Na(+) channel blockade. Among other potential targets is the hyperpolarization-activated cation current, I(h), which is blocked by lidocaine in peripheral neuron...

journal_title：Anesthesiology

authors： Putrenko I,Schwarz SK

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:Effects of volatile anesthetic agents on N-methyl-D-aspartate (NMDA) receptor-mediated excitatory synaptic transmission have not been well characterized. The authors compared effects produced by halothane and isoflurane on electrophysiologic properties of NMDA and non-NMDA receptor-mediated synaptic response...

journal_title：Anesthesiology

authors： Nishikawa K,MacIver MB

更新日期：2000-01-01 00:00:00

abstract：:In order to elucidate the possible mechanism(s) by which opiates may affect cerebral and spinal circulation, and cerebral metabolism, cerebral blood flow (CBF) and spinal cord blood flow (SCBF) were measured simultaneously following intravenous or subarachnoid administration of morphine in dogs lightly anesthetized wi...

journal_title：Anesthesiology

authors： Matsumiya N,Dohi S

更新日期：1983-09-01 00:00:00

abstract：:The revised model of coagulation has implications for therapy of both hemorrhagic and thrombotic disorders. Of particular interest to anesthesiologists is the management of clotting abnormalities before, during, and after surgery. Most hereditary and acquired coagulation factor deficiencies can be managed by specific ...

journal_title：Anesthesiology

authors： Roberts HR,Monroe DM,Escobar MA

更新日期：2004-03-01 00:00:00

abstract：:Ketamine is used clinically as a racemic mixture of optical isomers that differ in their analgesic properties and psychomimetic effects. Administered individually, or together as the racemate, ketamine enantiomers differ in their hepatic clearance and duration of anesthetic effect. S(+) ketamine exhibits a greater cle...

journal_title：Anesthesiology

authors： Kharasch ED,Labroo R

更新日期：1992-12-01 00:00:00

abstract：:Positive pressure ventilation can affect hemodynamic stability by neuroreflex-mediated activity. Inhalational anesthesia is known to attenuate the arterial baroreflex function; however, little information is known about the effect of volatile anesthetics on the lung inflation reflex. The influence of isoflurane on sta...

journal_title：Anesthesiology

authors： Cheng EY,Kay J,Hoka S,Bosnjak ZJ,Coon RL,Kampine JP

更新日期：1992-06-01 00:00:00

abstract：BACKGROUND:Intrathecal methylprednisolone acetate (MPA) has been used in patients with chronic pain syndromes. Its safety has been debated after reports of adverse events. No systematic preclinical evaluation of MPA has been reported. In the current study, the acute and long-term effects of intrathecal MPA on dog spina...

journal_title：Anesthesiology

authors： Rijsdijk M,van Wijck AJ,Kalkman CJ,Meulenhoff PC,Grafe MR,Steinauer J,Yaksh TL

更新日期：2012-01-01 00:00:00

abstract：:Clonidine, an alpha 2-adrenergic agonist, can potentiate opioid-induced analgesia. In a double-blind placebo-controlled study in human volunteers, we sought to determine whether clonidine also potentiates opioid-induced respiratory depression. Hypercapnic ventilatory responses (minute ventilation, mean inspiratory flo...

journal_title：Anesthesiology

authors： Jarvis DA,Duncan SR,Segal IS,Maze M

更新日期：1992-06-01 00:00:00

abstract：BACKGROUND:Morphine is widely used in patients undergoing surgical operations and is also reported to mediate cardioprotection of preconditioning. The current study determined effects of morphine at therapeutic to pharmacologic concentrations on cardiac action potential, L-type Ca2+ current (ICa.L), delayed rectifier K...

journal_title：Anesthesiology

authors： Xiao GS,Zhou JJ,Wang GY,Cao CM,Li GR,Wong TM

更新日期：2005-08-01 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：:The authors evaluated the systemic and cerebral hemodynamic and metabolic effects of 1 h of hypotension to a mean arterial pressure of either 50 mmHg or 40 mmHg induced by intravenous adenosine or ATP in dogs maintained on 70% nitrous oxide and 0.1% halothane. Following the hypotensive period, brain biopsy specimens w...

journal_title：Anesthesiology

authors： Newberg LA,Milde JH,Michenfelder JD

更新日期：1985-04-01 00:00:00

abstract：:Postoperative itching is an important problem in the postoperative care unit. Pruritus after surgery may be drug induced (including intrathecal opioids) or secondary to a preexisting systemic disease. Mechanisms of itching are complex and not completely understood. The purpose of this review is to highlight new discov...

journal_title：Anesthesiology

authors： Waxler B,Dadabhoy ZP,Stojiljkovic L,Rabito SF

更新日期：2005-07-01 00:00:00

abstract：:Surgical conditions during conventional mechanical ventilation (CMV) and pulmonary gas exchange were compared with those during high-frequency ventilation (HFV) in 24 patients undergoing anesthesia for intrathoracic surgery. HFV at an oscillatory frequency of 3 Hz and a delivered gas volume of 1.3-1.9 ml/kg provided e...

journal_title：Anesthesiology

authors： Glenski JA,Crawford M,Rehder K

更新日期：1986-02-01 00:00:00

abstract：BACKGROUND:Plasminogen activator inhibitor 1 (PAI-1) attenuates the conversion of plasminogen to plasmin. Polymorphisms of the PAI-1 gene are associated with varying PAI-1 levels and risk of prothrombotic events in nonsurgical patients. The purpose of this study, a secondary analysis of a clinical trial, was to investi...

journal_title：Anesthesiology

authors： Iribarren JL,Jimenez JJ,Hernández D,Brouard M,Riverol D,Lorente L,de La Llana R,Nassar I,Perez R,Martinez R,Mora ML

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND:Drugs used for sedation in anesthesia and intensive care may cause pharyngeal dysfunction and increased risk for aspiration. In this study, the authors investigate the impact of sedative doses of morphine and midazolam on pharyngeal function during swallowing and coordination of breathing and swallowing. ME...

journal_title：Anesthesiology

authors： Hårdemark Cedborg AI,Sundman E,Bodén K,Hedström HW,Kuylenstierna R,Ekberg O,Eriksson LI

更新日期：2015-06-01 00:00:00

abstract：:The authors have previously attributed the mechanism for the 50-67% decrease in the required dose of thiopental for induction of anesthesia in aged human patients to a decrease in the initial distribution volume for thiopental. Using a larger group of patients and volunteers studied in the laboratory, the authors have...

journal_title：Anesthesiology

authors： Stanski DR,Maitre PO

更新日期：1990-03-01 00:00:00

abstract：BACKGROUND:Cisatracurium, one of the ten isomers in atracurium, is a nondepolarizing muscle relaxant with an intermediate duration of action. It is more potent and less likely to release histamine than atracurium. As one of the isomers composing atracurium, it presumably undergoes Hofmann elimination. This study was co...

journal_title：Anesthesiology

authors： Lien CA,Schmith VD,Belmont MR,Abalos A,Kisor DF,Savarese JJ

更新日期：1996-02-01 00:00:00

abstract：BACKGROUND:Gabapentin, a gamma-aminobutyric acid analog anticonvulsant, has been shown to possess antinociceptive effects in animal models and clinical trials. An endogenous binding site of [3H]gabapentin has been revealed to be the alpha(2)delta subunit of voltage-dependent Ca2+ channels. Magnesium chloride, ruthenium...

journal_title：Anesthesiology

authors： Cheng JK,Lai YJ,Chen CC,Cheng CR,Chiou LC

更新日期：2003-06-01 00:00:00

abstract：BACKGROUND:The main cause of unsuccessful peripheral radial artery catheterization using traditional palpation is imprecisely locating the arterial center. The authors evaluated factors causing disparities between the arterial centers determined by palpation versus ultrasound. The authors applied them to create and tes...

journal_title：Anesthesiology

authors： Nakayama Y,Inagaki Y,Nakajima Y,Sessler DI,Mukai N,Ogawa S,Mizobe T,Sawa T

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND:Nonsteroidal antiinflammatory drugs are commonly used to treat postoperative and chronic pain. Animal studies suggest that these drugs act, in part, by blocking prostaglandin production in the spinal cord. The authors tested intrathecal ketorolac in patients with chronic or postoperative pain. METHODS:After...

journal_title：Anesthesiology

authors： Eisenach JC,Curry R,Rauck R,Pan P,Yaksh TL

更新日期：2010-05-01 00:00:00

abstract：BACKGROUND:Volatile anesthetics depress left ventricular contractile function by altering voltage-dependent slow calcium (Ca2+) channel activity in the sarcolemmal membrane. This investigation examined the left ventricular systolic and diastolic mechanical effects of the dihydropyridine Ca2+ channel antagonist nifedipi...

journal_title：Anesthesiology

authors： Pagel PS,Hettrick DA,Warltier DC

更新日期：1994-07-01 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:General anesthetics reduce neuron loss following focal cerebral ischemia in rodents. The relative efficacy of this action among different anesthetics clinically used for neuroprotection is uncertain. In addition, it remains unclear how anesthetics compare to neuroprotection afforded by mild hypothermia. This...

journal_title：Anesthesiology

authors： Popovic R,Liniger R,Bickler PE

更新日期：2000-05-01 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：:The authors studied anesthetic mutagenesis following exposure in vivo by use of an adaptation of the mouse spermatozoa morphology assay of Wyrobek and Bruce. The epididymal spermatozoa of (C57B1/C3H)F1 mice were examined for morphologic abnormalities following exposure to near-0.1 MAC and greater concentrations of gen...

journal_title：Anesthesiology

authors： Land PC,Owen EL,Linde HW

更新日期：1981-01-01 00:00:00

abstract：BACKGROUND:The aim of this study was to determine whether halothane and isoflurane used during and after surgical injury attenuate subsequent hyperexcitability of spinal dorsal horn (SDH) neurons by preventing development of central sensitization. METHODS:Activity of a wide-dynamic-range neuron of the SDH was isolated...

journal_title：Anesthesiology

authors： Kawamata M,Narimatsu E,Kozuka Y,Takahashi T,Sugino S,Niiya T,Namiki A

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:The concept of the axillary "sheath" has been a central tenet of brachial plexus regional anesthesia for many years. Recent investigations have cast doubt on its nature and existence. This study further examines the issue. METHODS:Computerized axial tomographic dye studies were performed using continuous ca...

journal_title：Anesthesiology

authors： Cornish PB,Leaper C

更新日期：2006-09-01 00:00:00