A focal cryogenic brain lesion does not reduce the minimum alveolar concentration for halothane in rats.

abstract：BACKGROUND:Use of high-dose inhalational anesthesia during open fetal surgery may induce maternal-fetal hemodynamic instability and fetal myocardial depression. The authors' preliminary human retrospective study demonstrated less fetal bradycardia and left ventricular systolic dysfunction with lower dose desflurane sup...

journal_title：Anesthesiology

authors： Ngamprasertwong P,Michelfelder EC,Arbabi S,Choi YS,Statile C,Ding L,Boat A,Eghtesady P,Holland K,Sadhasivam S

更新日期：2013-04-01 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：BACKGROUND:Spontaneous tremor is relatively common in normothermic patients after operation and has been attributed to many causes. The hypothesis that nonthermoregulatory shivering-like tremor is facilitated by postoperative pain was tested. In addition, the effects of intravenous lidocaine on nonthermoregulatory trem...

journal_title：Anesthesiology

authors： Horn EP,Schroeder F,Wilhelm S,Sessler DI,Standl T,von dem Busche K,Schulte am Esch J

更新日期：1999-10-01 00:00:00

abstract：:The aim of the study was to establish whether there exists a relationship between blood methadone concentration and analgesic response and the intrasubject and intersubject variability in this relationship. Sixteen general surgical (upper abdominal) and orthopedic (spinal fusion) patients were administered methadone (...

journal_title：Anesthesiology

authors： Gourlay GK,Willis RJ,Wilson PR

更新日期：1984-07-01 00:00:00

abstract：BACKGROUND:Alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA)-type glutamate receptors mediate fast excitatory synaptic transmission in the central nervous system. Although barbiturates have been shown to suppress the AMPA receptor-mediated responses, it is unclear whether this effect contributes to the a...

journal_title：Anesthesiology

authors： Kamiya Y,Andoh T,Furuya R,Hattori S,Watanabe I,Sasaki T,Ito H,Okumura F

更新日期：1999-06-01 00:00:00

abstract：BACKGROUND:The discrepancy between predicted effect-site concentration and measured bispectral index is problematic during intravenous anesthesia with target-controlled infusion of propofol and remifentanil. We hypothesized that bispectral index during total intravenous anesthesia would be more accurately predicted by ...

journal_title：Anesthesiology

authors： Lee HC,Ryu HG,Chung EJ,Jung CW

更新日期：2018-03-01 00:00:00

abstract：:In view of evidence suggesting possible participation of cobalamin in cyanide metabolism, the effects of sodium nitroprusside (SNP) infusion on blood cyanide and plasma thiocyanate levels and serum vitamin B12 levels were examined in ten patients undergoing major orthopedic procedures. Whole blood cyanide concentratio...

journal_title：Anesthesiology

authors： Fahmy NR

更新日期：1981-04-01 00:00:00

abstract：BACKGROUND:Some inhalation anesthetics increase apoptotic cell death in the developing brain. Xenon, an inhalation anesthetic, increases neuroprotection when combined with therapeutic hypothermia after hypoxic-ischemic brain injury in newborn animals. The authors, therefore, examined whether there was any neuroapoptoti...

journal_title：Anesthesiology

authors： Sabir H,Bishop S,Cohen N,Maes E,Liu X,Dingley J,Thoresen M

更新日期：2013-08-01 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：BACKGROUND:Insufficient data exist on the production of compound A during closed-system sevoflurane administration with newer carbon dioxide absorbents. METHODS:A modified PhysioFlex apparatus (Dräger, Lübeck, Germany) was connected to an artificial test lung (inflow at the top of the bellow approximately/= 160 ml/min...

journal_title：Anesthesiology

authors： Versichelen LF,Bouche MP,Rolly G,Van Bocxlaer JF,Struys MM,De Leenheer AP,Mortier EP

更新日期：2001-09-01 00:00:00

abstract：:To determine if a relationship exists between perioperative myocardial ischemia (ST segment depression greater than or equal to 0.1 mV) and postoperative myocardial infarction (PMI), nonparticipating observers recorded all ECG, hemodynamic, and other events between arrival of patients in the operating room and onset o...

journal_title：Anesthesiology

authors： Slogoff S,Keats AS

更新日期：1985-02-01 00:00:00

abstract：BACKGROUND:Prescription opioid abuse is a significant concern in treating chronic pain, yet few studies examine how neuropathic pain alters the abuse liability of commonly abused prescription opioids. METHODS:Normal and spinal nerve ligated (SNL) rats were implanted with electrodes into the left ventral tegmental area...

journal_title：Anesthesiology

authors： Ewan EE,Martin TJ

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Although transesophageal echocardiography allows continuous intraoperative cardiac monitoring, the technique has been limited by the lack of a method for realtime, quantitative assessment of cardiac chamber size and systolic function. Automated border detection (ABD), based on an analysis of integrated backs...

journal_title：Anesthesiology

authors： Perrino AC Jr,Luther MA,O'Connor TZ,Cohen IS

更新日期：1995-08-01 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:Memory function under anesthesia is undesired but may arise from light hypnosis as well as stress-enhanced learning during surgery. The bispectral index (BIS, Aspect Medical Systems, Norwood, MA) is a monitor of hypnotic state that can help to avoid light hypnosis (i.e., BIS above 60). This study tested the ...

journal_title：Anesthesiology

authors： Kerssens C,Gaither JR,Sebel PS

更新日期：2009-09-01 00:00:00

abstract：BACKGROUND:Although intravenous patient-controlled analgesia opioids and epidural analgesia offer improved analgesia for postoperative patients treated on an acute pain service, these modalities also expose patients to some risk of serious morbidity and even mortality. Root cause analysis, a process for identifying the...

journal_title：Anesthesiology

authors： Paul JE,Buckley N,McLean RF,Antoni K,Musson D,Kampf M,Buckley D,Marcoux M,Frketich R,Thabane L,Cheng J

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Whether the fetus can experience pain remains controversial. During the last half of pregnancy, the neuroanatomic connections for nociception are in place, and the human fetus mounts sizable stress responses to physical insults. Analgesia has been recommended for intrauterine procedures or late termination, ...

journal_title：Anesthesiology

authors： Fisk NM,Gitau R,Teixeira JM,Giannakoulopoulos X,Cameron AD,Glover VA

更新日期：2001-10-01 00:00:00

abstract：BACKGROUND:Chronic pain remains a significant challenge for modern health care as its pathologic mechanisms are largely unknown and preclinical animal models suffer from limitations in assessing this complex subjective experience. However, human brain neuroimaging techniques enable the assessment of functional and neur...

journal_title：Anesthesiology

authors： Harris RE,Napadow V,Huggins JP,Pauer L,Kim J,Hampson J,Sundgren PC,Foerster B,Petrou M,Schmidt-Wilcke T,Clauw DJ

更新日期：2013-12-01 00:00:00

abstract：BACKGROUND:Blood pressure (BP) monitoring with arterial waveform display requires an arterial cannula. We evaluated a new noninvasive device, Vasotrac (Medwave, Arden Hills, MN) that provides BP measurements approximately every 12-15 beats and displays pulse rate and a calibrated arterial waveform for each BP measureme...

journal_title：Anesthesiology

authors： Belani K,Ozaki M,Hynson J,Hartmann T,Reyford H,Martino JM,Poliac M,Miller R

更新日期：1999-09-01 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:Potential deleterious effect of multiple anesthesia exposures on the developing brain remains a clinical concern. We hypothesized that multiple neonatal anesthesia exposures are more detrimental to brain maturation than an equivalent single exposure, with more pronounced long-term behavioral consequences. We...

journal_title：Anesthesiology

authors： Makaryus R,Lee H,Robinson J,Enikolopov G,Benveniste H

更新日期：2018-07-01 00:00:00

abstract：BACKGROUND:Intraoperative remifentanil infusions have been associated with postoperative opioid-induced hyperalgesia and tolerance. Using a previously identified subpopulation of spinal neurons that displays an augmentation in N-methyl-D-aspartate (NMDA) receptor current after chronic morphine, investigations were unde...

journal_title：Anesthesiology

authors： Zhao M,Joo DT

更新日期：2008-08-01 00:00:00

abstract：BACKGROUND:The authors' purpose of this study was to elucidate the mechanisms of direct effects of halothane on the contractile proteins and Ca2+ release from the sarcoplasmic reticulum Ca2+ stores using isolated skinned strips (sarcolemma permealized with saponin) from rabbit pulmonary arteries. METHODS:The sarcoplas...

journal_title：Anesthesiology

authors： Su JY,Tang LJ

更新日期：1998-04-01 00:00:00

abstract：:The effect of halothane on the pressor responses to hypoxia (3% O2, 5% CO2, balance N2) and to Angiotensin II (Ang II) (0.2 microgram) has been compared in an in vitro perfused and ventilated rat lung preparation in the presence and absence of agents known to block the lipoxygenase (BW755C) and/or the cyclooxygenase (...

journal_title：Anesthesiology

authors： Marshall C,Kim SD,Marshall BE

更新日期：1987-04-01 00:00:00

abstract：BACKGROUND:Although the use of an anesthesiology "airway" rotation to train the nonanesthesiologist is commonly employed, little data exist on the utility, clinical exposure, and outcomes of these programs. METHODS:A prospectively collected observational dataset of airway procedures completed by trainees in a 4-week, ...

journal_title：Anesthesiology

authors： Grissom TE,Sappenfield J,Galvagno SM Jr,Cherry SV,Chang YC,Hu PF

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:Suboptimal tissue perfusion and oxygenation during surgery may be responsible for postoperative nausea and vomiting in some patients. This trial tested the hypothesis that muscular tissue oxygen saturation-guided intraoperative care reduces postoperative nausea and vomiting. METHODS:This multicenter, pragma...

journal_title：Anesthesiology

authors： Li G,Tian DD,Wang X,Feng X,Zhang W,Bao J,Wang DX,Ai YQ,Liu Y,Zhang M,Xu M,Mu DL,Zhao X,Dai F,Yang JJ,Che X,Yanez D,Guo X,Meng L,iMODIPONV Research Group.

更新日期：2020-08-01 00:00:00

abstract：BACKGROUND:The goal of this study was to identify interventions that anesthesiologists can make to decrease total costs of a postanesthesia care unit (PACU). METHODS:Data were collected retrospectively from patients who underwent ambulatory surgery at our tertiary care center. RESULTS:Supplies and medications account...

journal_title：Anesthesiology

authors： Dexter F,Tinker JH

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND:We examined the effects of different anesthetics on cerebral oxygenation and systemic hemodynamics in patients undergoing surgery in beach chair position (BCP). Jugular venous bulb oxygen saturation (SjvO2) and regional cerebral tissue oxygen saturation (SctO2) were determined while patients were placed from...

journal_title：Anesthesiology

authors： Jeong H,Jeong S,Lim HJ,Lee J,Yoo KY

更新日期：2012-05-01 00:00:00

abstract：:Some previous reports indicate that the excitability of the brain may be increased for days following enflurane anesthesia. The authors investigated this possibility in cats by determining whether or not pentylenetetrazol- (Metrazol) or lidocaine-seizure thresholds decreased after repeated enflurane exposure. The lido...

journal_title：Anesthesiology

authors： Heavner JE,Amory DW

更新日期：1981-05-01 00:00:00

abstract：BACKGROUND:Resiniferatoxin is a potent capsaicin analog. Intrathecal administration leads to selective, prolonged opening of the transient receptor potential V1 ion channel, which is localized mainly to C-fiber primary afferent nociceptive sensory neurons. Following work in laboratory animals, the authors explored the ...

journal_title：Anesthesiology

authors： Brown DC,Iadarola MJ,Perkowski SZ,Erin H,Shofer F,Laszlo KJ,Olah Z,Mannes AJ

更新日期：2005-11-01 00:00:00