The coherent frequency in the electroencephalogram as an objective measure of cognitive function during propofol sedation.

abstract：:A method involving sodium fusion and analysis by fluoride electrode, which has been used for the determination of total fluorinated metabolites of fluorine-containing drugs in physiologic fluids, is shown to be inapplicable to volatile fluorinated metabolites of volatile fluorinated anesthetic agents. The yields of in...

journal_title：Anesthesia and analgesia

authors： Ivanetich KM,Bradshaw JJ,Brittain T

更新日期：1982-09-01 00:00:00

abstract：BACKGROUND:Visualization with ultrasound during regional anesthesia may reduce the risk of intraneural injection and subsequent neurological symptoms but has not been formally assessed. Thus, we performed this randomized clinical trial comparing ultrasound versus nerve stimulator-guided interscalene blocks for shoulder...

journal_title：Anesthesia and analgesia

authors： Liu SS,Zayas VM,Gordon MA,Beathe JC,Maalouf DB,Paroli L,Liguori GA,Ortiz J,Buschiazzo V,Ngeow J,Shetty T,Ya Deau JT

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND:As orexinergic (OXergic) neurons have been reported to mediate emotional changes, benzodiazepines might interact with OXergic neurons. METHODS:We examined the interactions between OXergic neurons and benzodiazepine receptors in orexin-A (100 nM) and K+ (25 mM)-evoked norepinephrine release from rat cerebroc...

journal_title：Anesthesia and analgesia

authors： He Y,Kudo M,Kudo T,Kushikata T,Li E,Hirota K

更新日期：2007-02-01 00:00:00

abstract：UNLABELLED:Propofol and alfentanil are both rapid and short-acting drugs that can be used for sedation and analgesia during monitored anesthesia care (MAC). This study was designed to determine the optimal infusion rates of propofol and alfentanil when administered during local anesthesia. In this randomized, double-bl...

journal_title：Anesthesia and analgesia

authors： Avramov MN,White PF

更新日期：1997-09-01 00:00:00

abstract：BACKGROUND:Growing awareness of the negative impacts from the practice of health care on the environment and public health calls for the routine inclusion of life cycle criteria into the decision-making process of device selection. Here we present a life cycle assessment of 2 laryngeal mask airways (LMAs), a one-time-u...

journal_title：Anesthesia and analgesia

authors： Eckelman M,Mosher M,Gonzalez A,Sherman J

更新日期：2012-05-01 00:00:00

abstract：UNLABELLED:Obese surgical patients are typically considered to be more likely than lean patients to possess high-volume and low-pH (HVLP) gastric contents after a standard preoperative fast, based on a study of a population predominately consisting of patients receiving intramuscular preoperative sedation. We revisited...

journal_title：Anesthesia and analgesia

authors： Harter RL,Kelly WB,Kramer MG,Perez CE,Dzwonczyk RR

更新日期：1998-01-01 00:00:00

abstract：:We studied the possible effects of repetitive (1-min interval) 50- and 100-Hz tetanic stimuli on 50-Hz and 100-Hz tetanic fade ratios (RF50HZ and RF100HZ). We also evaluated the sensitivity of the recorded responses to these two tests to assess residual neuromuscular block (isometric adductor pollicis mechanical activ...

journal_title：Anesthesia and analgesia

authors： Baurain MJ,Hoton F,Dernovoi BS,d'Hollander AA

更新日期：1996-01-01 00:00:00

abstract：:The dorsal raphe (DR) nucleus is a system of nuclei in the midline of the lower brainstem, which is considered one of the most important nuclei in the modulation of pain in the central nervous system. Central noradrenergic systems play an important role in the control of cardiovascular regulation and pain transmission...

journal_title：Anesthesia and analgesia

authors： Alojado ME,Ohta Y,Kemmotsu O

更新日期：1994-08-01 00:00:00

abstract：BACKGROUND:Clinical decision making and problem solving require a core of basic factual knowledge that must be accessed sometimes months or years after it has been learned. We examined whether 10 compared with 20 total electroencephalogram (EEG) interpretations impacted scores for long-term retention with the residents...

journal_title：Anesthesia and analgesia

authors： Fahy BG,Chau DF,Ozrazgat-Baslanti T,Owen MB

更新日期：2014-03-01 00:00:00

abstract：:We report a case of a 75-yr-old female patient in whom motor deficits and paresthesias occurred after lumbar epidural analgesia. These symptoms were eventually found to be due to a tethered cord syndrome. An epidural catheter was inserted for analgesia after colon surgery. The postoperative course was characterized by...

journal_title：Anesthesia and analgesia

authors： Jetzek-Zader M,Peterschulte G,Ludwig U,Lipfert P

更新日期：2004-07-01 00:00:00

abstract：:Tracheal temperature--the temperature of the tracheal wall--is believed to reflect the core temperature. The trachea reacts quickly to temperature changes because it is surrounded by various large arteries and veins. Using the blood temperature from the cardiopulmonary bypass (CPB) and the jugular vein temperature as ...

journal_title：Anesthesia and analgesia

authors： Yamakage M,Kawana S,Watanabe H,Namiki A

更新日期：1993-04-01 00:00:00

abstract：IMPLICATIONS:Postoperative management of sedation and analgesia in pediatric cardiac patients presents many challenges. This case report describes a child who experienced dramatic clinical improvement with the postoperative use of caudal morphine and clonidine after conventional therapy had failed. ...

journal_title：Anesthesia and analgesia

authors： Diaz LK,Cantu F

更新日期：2003-01-01 00:00:00

abstract：:To investigate the effect of intravenous dopamine on the chemical regulation of ventilation, we studied the ventilatory responses to hypercapnic hypoxia during dopamine infusion. Intravenous dopamine (3 micrograms X kg-1 X min-1) was administered to six healthy human subjects. Two hypoxic challenges (PETO2 = 52.5 +/- ...

journal_title：Anesthesia and analgesia

authors： Sabol SJ,Ward DS

更新日期：1987-07-01 00:00:00

abstract：BACKGROUND:Music reduces stress responses in awake subjects. However, there remains controversy about the role of music or therapeutic suggestions during general anesthesia and postoperative recovery. We thus tested the hypothesis that intraoperative exposure to soothing music reduces the end-tidal concentration of sev...

journal_title：Anesthesia and analgesia

authors： Szmuk P,Aroyo N,Ezri T,Muzikant G,Weisenberg M,Sessler DI

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND:Spinal cord monitoring is associated with a significantly lower rate of neurologic deficits after deformity surgery, and has been shown to have predictive value in cervical, thoracic, and lumbar surgery. Lower extremity motor evoked potentials (MEPs) are particularly sensitive to anesthetics and physiologic ...

journal_title：Anesthesia and analgesia

authors： Deiner SG,Kwatra SG,Lin HM,Weisz DJ

更新日期：2010-08-01 00:00:00

abstract：:This randomized, prospective clinical study investigated the effects of supplemental inspired oxygen on arterial hemoglobin desaturation and myocardial ischemia in premedicated patients who have critical coronary artery stenosis, identified predictors for these adverse events, and examined the temporal relationship be...

journal_title：Anesthesia and analgesia

authors： Kavanagh BP,Cheng DC,Sandler AN,Chung F,Lawson S,Ong D

更新日期：1993-05-01 00:00:00

abstract：:Catecholamine and serotonin concentrations in the cord, medulla, and hypothalamus were measured in rats after saline, after sufentanil sufficient to reduce the minimum alveolar concentration (MAC) of halothane by 30% or less, or after sufentanil sufficient to reduce the MAC of halothane by 80% or more. In the cord, hi...

journal_title：Anesthesia and analgesia

authors： Althaus JS,Miller ED Jr,Moscicki JC,Hecker BR,DiFazio CA

更新日期：1985-09-01 00:00:00

abstract：UNLABELLED:We tested the hypothesis that electro-acupuncture at the Zusanli, Yanglingquan, and Kunlun acupuncture points on the legs decreases anesthetic requirement. Fourteen young, healthy volunteers were anesthetized with desflurane on two separate days. Needle electrodes were positioned at the three acupuncture poi...

journal_title：Anesthesia and analgesia

authors： Morioka N,Akça O,Doufas AG,Chernyak G,Sessler DI

更新日期：2002-07-01 00:00:00

abstract：BACKGROUND:Thoracic epidural anesthesia is often used as a postoperative analgesic technique in thoracic surgery. However, the structure of the overlapping spinous processes, resulting in interlaminar space occlusion, often makes thoracic epidural needle placement difficult. With the development of multi-detector row s...

journal_title：Anesthesia and analgesia

authors： Murata H,Sakai T,Goto S,Sumikawa K

更新日期：2008-02-01 00:00:00

abstract：:We studied the effect of intravenous (IV) thiamylal or ketamine on the increases in serum myoglobin, creatine kinase (CK), and potassium induced by succinylcholine under halothane anesthesia. Ninety patients were divided into three groups. In Group O, succinylcholine (1.0 mg/kg) was administered after an the inhaled i...

journal_title：Anesthesia and analgesia

authors： Noguchi I,Sankawa H,Andou M

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:Manikins are widely used in airway management training; however, simulation of realism and interpatient variability remains a challenge. We investigated whether cadavers embalmed with the novel Fix for Life (F4L) embalmment method are a suitable and realistic model for teaching 3 basic airway skills: facemas...

journal_title：Anesthesia and analgesia

authors： van Emden MW,Geurts JJ,Schober P,Schwarte LA

更新日期：2018-10-01 00:00:00

abstract：:To evaluate the effects of high-frequency jet ventilation (HFJV) (f = 60, 120 breaths/min) and conventional mechanical ventilation (CMV) (f = 10, 20) during equivalent conditions of cardiac tamponade, stroke index (SI), intrapericardial pressure (IPP), airway pressure (P(aw)), and cardiac pressures were measured in an...

journal_title：Anesthesia and analgesia

authors： Goto K,Goto H,Benson KT,Unruh GK,Arakawa K

更新日期：1990-04-01 00:00:00

abstract：INTRODUCTION:Serious complications are common during the intensive care of postoperative cardiac surgery patients. Some of these complications may be influenced by communication during the process of handover of care from the operating room to the intensive care unit (ICU) team. A structured transfer of care process ma...

journal_title：Anesthesia and analgesia

authors： Hall M,Robertson J,Merkel M,Aziz M,Hutchens M

更新日期：2017-08-01 00:00:00

abstract：:These experiments investigated the effect of halothane or fentanyl anesthesia on plasma atrial natriuretic polypeptide (ANP) and angiotensin II (AII) concentrations and the response to a 30% blood volume load in rats. Halothane (1.1% and 2.2% inspired) or fentanyl (50 and 200 micrograms/kg) anesthesia alone produced l...

journal_title：Anesthesia and analgesia

authors： Hoffman WE,Phillips MI,Kimura B

更新日期：1989-01-01 00:00:00

abstract：:To determine whether anesthetics alter endothelial eicosanoid release, cultured bovine pulmonary artery endothelial cells were studied during constant flow and pressure perfusion at two oxygen tensions (hypoxia, 50 +/- 2 mm Hg; normoxia, 144 +/- 5 mm Hg; mean +/- SEM) with and without 1% halothane. Endothelialized mic...

journal_title：Anesthesia and analgesia

authors： Barnes SD,Martin LD,Wetzel RC

更新日期：1992-12-01 00:00:00

abstract：UNLABELLED:We evaluated the blood-sparing effects of intraoperative moderate acute normovolemic hemodilution (ANH) combined with intraoperative tranexamic acid treatment and shed blood reinfusion in patients undergoing off-pump coronary artery bypass (OPCAB). One-hundred consecutive OPCAB patients (baseline hematocrit ...

journal_title：Anesthesia and analgesia

authors： Casati V,Benussi S,Sandrelli L,Grasso MA,Spagnolo S,D'Angelo A

更新日期：2004-05-01 00:00:00

abstract：:Regional anesthesia employing the spinal, epidural, or caudal approach was used to anesthetize 200 children, varying in age from 17 days to 15 years. Lidocaine in concentrations varying according to age was used. Ketamine (1 to 2 mg./kg.) was given in the majority of cases to ensure a quiet patient prior to block. No ...

journal_title：Anesthesia and analgesia

authors： Melman E,Penuelas JA,Marrufo J

更新日期：1975-05-01 00:00:00

abstract：UNLABELLED:Pain management has become a notable feature of public health policy and mass media communication in France over the past few years. To assess the evolution of the knowledge and attitudes of the French population with respect to pain management and morphine use, telephone surveys using similar questionnaires...

journal_title：Anesthesia and analgesia

authors： Larue F,Fontaine A,Brasseur L

更新日期：1999-09-01 00:00:00

abstract：:A 38-yr-old man with congenital right pulmonary artery agenesis, whose right lung was perfused with collateral systemic arterial blood, presented for right pneumonectomy. Because of a likely difference in gas exchange between the two lungs, we sampled end-tidal gases from each lung individually, as well as from the co...

journal_title：Anesthesia and analgesia

authors： Jiang Y,Wain JC,Chang AW,Zapol WM,Xie Z

更新日期：2006-08-01 00:00:00

abstract：:Multiple pharmaceutical products contain excipients, or additive chemicals, to improve stability, bioavailability, antimicrobial activity, or palatability. Two of the most common excipients are propylene glycol and parabens. We report the successful anesthetic management of a patient with idiosyncratic reactions to pr...

journal_title：Anesthesia and analgesia

authors： Farber MK,Angelo TE,Castells M,Tsen LC

更新日期：2010-03-01 00:00:00