Nitrous oxide inactivates methionine synthetase in human liver.

abstract：:We compared laryngeal aperture (LA) exposure and endotracheal intubation difficulty scale (IDS) scores between balloon-assisted and conventional laryngoscopy. Thirty-two anesthetized and paralyzed elective surgery patients underwent laryngoscopy with a standard number 4 and a modified number 4 curved blade carrying a ...

journal_title：Anesthesia and analgesia

authors： Mentzelopoulos SD,Romana CN,Corolanoglou DS,Tzoufi MJ,Karamichali EA

更新日期：2000-12-01 00:00:00

abstract：BACKGROUND:Chemical pleurodesis causes severe pain, prompting physicians to perform thoracoscopic talc poudrage under general or neuroleptanalgesia. We describe a novel method for pain control in five patients with pneumothoraces and severe chronic obstructive pulmonary disease. METHODS:Patients were premedicated with...

journal_title：Anesthesia and analgesia

authors： Lee P,Colt HG

更新日期：2007-01-01 00:00:00

abstract：:The aim of the present study was to investigate the impact of isoflurane on regional neurogenic mechanisms in the control of vascular tone. Therefore, regional determinations of sympathetic activity and hemodynamics were made in chloralose-anesthetized swine before and during administration of 1.4% isoflurane. Sympath...

journal_title：Anesthesia and analgesia

authors： Aneman A,Pontén J,Fändriks L,Eisenhofer G,Friberg P,Biber B

更新日期：1995-01-01 00:00:00

abstract：:Systemic arterial blood pressure (BP)-heart rate (HR) relationship (the pressor test) is often used as an index of baroreflex. We evaluated this index by simultaneously comparing BP-HR, right carotid sinus pressure (CSP)-nerve action potentials (NAP), and NAP-HR relationship in dogs anesthetized with pentobarbital. BP...

journal_title：Anesthesia and analgesia

authors： Behnia R,Koushanpour E,Sinclair DM

更新日期：1996-11-01 00:00:00

abstract：UNLABELLED:We conducted a prospective, randomized study to determine the efficacy of conjugated estrogen in reducing blood product transfusion during orthotopic liver transplantation (OLT). Patients undergoing OLT were included in the study. Only those having a reaction time of more than 30 mm or 15 min (19 -28 mm) on ...

journal_title：Anesthesia and analgesia

authors： Frenette L,Cox J,McArdle P,Eckhoff D,Bynon S

更新日期：1998-06-01 00:00:00

abstract：:The purpose of this study was to determine if the addition of sufentanil would improve the quality of analgesia obtained with 0.125% epidural bupivacaine infusions given to women in active labor. Forty healthy laboring women were randomly assigned to two equal groups. Group 1 had epidural analgesia instituted with the...

journal_title：Anesthesia and analgesia

authors： Phillips G

更新日期：1988-05-01 00:00:00

abstract：:Phenomena seen in axons exposed to subblocking doses serve as the basis for interpreting clinical and behavioral observations during onset and recovery of peripheral nerve block. To delineate the changes in excitability and in impulse conduction caused by subblocking concentrations of local anesthetics (LAs) in myelin...

journal_title：Anesthesia and analgesia

authors： Raymond SA

更新日期：1992-12-01 00:00:00

abstract：BACKGROUND:Increasing evidence links postoperative cognitive dysfunction (POCD) to surgery and anesthesia. POCD is recognized as an important neuropsychological adverse outcome in surgical patients, particularly the elderly. This prospective cohort study aimed to investigate whether POCD is associated with impaired int...

journal_title：Anesthesia and analgesia

authors： Goettel N,Burkhart CS,Rossi A,Cabella BC,Berres M,Monsch AU,Czosnyka M,Steiner LA

更新日期：2017-03-01 00:00:00

abstract：UNLABELLED:The visual analog scale (VAS) is a tool widely used to measure pain, yet controversy surrounds whether the VAS score is ratio or ordinal data. We studied 52 postoperative patients and measured their pain intensity using the VAS. We then asked them to consider different amounts of pain (conceptually twice as ...

journal_title：Anesthesia and analgesia

authors： Myles PS,Troedel S,Boquest M,Reeves M

更新日期：1999-12-01 00:00:00

abstract：:Epidural anesthesia may be performed as a single injection or by staged doses. Thirty patients undergoing primary total hip replacement were randomly assigned to have epidural anesthesia using a single injection or a staged technique with 25 mL of 0.75% bupivacaine. Arterial plasma bupivacaine concentrations were sign...

journal_title：Anesthesia and analgesia

authors： Sharrock NE,Mineo R,Stanton J,Ennis WJ 3rd,Urmey WF,Arthur GR

更新日期：1994-08-01 00:00:00

abstract：BACKGROUND:Surgical site infiltration with local anesthetic reduces analgesic requests in various types of surgeries. Because thyroid surgery may induce severe postoperative pain, we tested the hypothesis that ropivacaine surgical site infiltration would significantly decrease postoperative administration of morphine i...

journal_title：Anesthesia and analgesia

authors： Miu M,Royer C,Gaillat C,Schaup B,Menegaux F,Langeron O,Riou B,Aubrun F

更新日期：2016-02-01 00:00:00

abstract：:The "antimuscarinic effect" of fentanyl and its dependence on subtypes of receptors were characterized in isolated porcine coronary arteries. Left anterior descending coronary arteries were dissected from the hearts of 60 adult pigs obtained at a slaughterhouse and prepared for isometric tension studies. The effects o...

journal_title：Anesthesia and analgesia

authors： Yamanoue T,Brum JM,Estafanous FG,Khairallah PA,Ferrario CM

更新日期：1993-02-01 00:00:00

abstract：BACKGROUND:Previous studies have shown that local anesthetics may induce apoptosis in some cell types. In this study, we investigated the apoptotic effects of local anesthetics in human breast tumor cells. METHODS:Human breast cancer (MCF-7) and mammary epithelial (MCF-10A) cell lines were treated with lidocaine and/o...

journal_title：Anesthesia and analgesia

authors： Chang YC,Liu CL,Chen MJ,Hsu YW,Chen SN,Lin CH,Chen CM,Yang FM,Hu MC

更新日期：2014-01-01 00:00:00

abstract：UNLABELLED:Clinical pathways are being introduced by hospitals to reduce costs and control unnecessary variation in care. We studied 766 inpatients to measure the impact of a perioperative clinical pathway for patients undergoing knee replacement surgery on hospital costs. One hundred twenty patients underwent knee rep...

journal_title：Anesthesia and analgesia

authors： Macario A,Horne M,Goodman S,Vitez T,Dexter F,Heinen R,Brown B

更新日期：1998-05-01 00:00:00

abstract：BACKGROUND:A decline in emergency surgical airway procedures in recent years has resulted in a decreased exposure to cricothyrotomy. Consequently, residents have very little experience or confidence in performing this intervention. In this study, we compared cricothyrotomy skills acquired on a simple inexpensive model ...

journal_title：Anesthesia and analgesia

authors： Friedman Z,You-Ten KE,Bould MD,Naik V

更新日期：2008-11-01 00:00:00

abstract：:Initial, but not subsequent, inhalation of 8% desflurane produces transient sympathetic stimulation. We hypothesized that initial but not subsequent increases should produce pupil dilation, and that N2O, fentanyl, and clonidine, but not esmolol, should blunt the response. In 10 volunteers, we maintained anesthesia wit...

journal_title：Anesthesia and analgesia

authors： Daniel M,Larson MD,Eger EI 2nd,Noorani M,Weiskopf RB

更新日期：1995-08-01 00:00:00

abstract：UNLABELLED:We tested the hypothesis that routine cleaning and autoclaving does not remove protein deposits from reusable laryngeal mask airways (LMAs). All previously used classic and flexible LMAs from a single hospital were tested. Each LMA was hand-washed in an enzymatic solution for 3 min, machine-washed with a dis...

journal_title：Anesthesia and analgesia

authors： Clery G,Brimacombe J,Stone T,Keller C,Curtis S

更新日期：2003-10-01 00:00:00

abstract：UNLABELLED:Despite their contribution to overall perioperative treatment of patients, anesthesiologists often remain in anonymity. We evaluated the impact of business cards on physician recognition after general anesthesia. Using a questionnaire, 441 patients were interviewed for recall of the anesthesiologist's name, ...

journal_title：Anesthesia and analgesia

authors： Jeske HC,Lederer W,Lorenz I,Kolbitsch C,Margreiter J,Kinzl J,Benzer A

更新日期：2001-11-01 00:00:00

abstract：:Both epidural and general anesthetics alter autonomic balance. However, the relative differences between epidural (EA) and general anesthetics (GA) with regard to cardiac and peripheral sympathovagal balance have not been described. Twenty consecutive patients scheduled for radical retropubic prostatectomy were random...

journal_title：Anesthesia and analgesia

authors： Fleisher LA,Frank SM,Shir Y,Estafanous M,Kelly S,Raja SN

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:In vivo animal assays are a cornerstone of preclinical pain research. An optimal stimulus for determining the activity of potential analgesics would produce responses of a consistent magnitude on repeated testing. Intraplantar (i.pl.) injection of hypertonic saline (HS) in mice produces robust nociceptive re...

journal_title：Anesthesia and analgesia

authors： Asiri YI,Fung T,Schwarz SKW,Barr AM,Puil E,MacLeod BA

更新日期：2019-07-01 00:00:00

abstract：:The purpose of this study was to measure and compare the relationship of cardiovascular depression and dose during equal potent levels of halothane and isoflurane anesthesia in neonates (n = 19) (16.7 +/- 6.9 days) and infants (n = 54) (6.1 +/- 3.1 mo). Seventy-three children had heart rate, arterial blood pressure, a...

journal_title：Anesthesia and analgesia

authors： Murray DJ,Forbes RB,Mahoney LT

更新日期：1992-03-01 00:00:00

abstract：:Hospitals rely on pagers and ordinary telephones to reach staff members in emergency situations. New telecommunication technologies such as General Packet Radio Service (GPRS), the third generation mobile phone system Universal Mobile Telecommunications System (UMTS), and Wireless Local Area Network (WLAN) might be ab...

journal_title：Anesthesia and analgesia

authors： Wallin MK,Marve T,Hakansson PK

更新日期：2005-11-01 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：:Experimental aspiration pneumonitis studies in general have focused on the pathogenesis of the acidic component of the lung injury, although the injury produced by the particulate component of gastric contents largely has been ignored. The present study compares the inflammatory potential of small gastric particles to...

journal_title：Anesthesia and analgesia

authors： Knight PR,Rutter T,Tait AR,Coleman E,Johnson K

更新日期：1993-10-01 00:00:00

abstract：UNLABELLED:Hemorrhagic hypotension may aggravate the detrimental effects of head trauma on neurologic outcome. Our study examined whether using phenylephrine or large volumes of saline IV to increase mean arterial blood pressure (MAP) to 70, 80, or 90 mm Hg during the combination of head trauma and uncontrolled hemorrh...

journal_title：Anesthesia and analgesia

authors： Talmor D,Merkind V,Artru AA,Shapiro O,Geva D,Roytblat L,Shapira Y

更新日期：1999-10-01 00:00:00

abstract：:Fifty patients undergoing colonic surgery received combined thoracic epidural and general anesthesia followed by continuous epidural bupivacaine 0.25% and morphine 0.05 mg/mL, 4 mL/h, for 96 h postoperatively plus oral tenoxicam 20 mg daily. Heart rate (HR) and arterial blood pressure (BP) were measured at supine rest...

journal_title：Anesthesia and analgesia

authors： Crawford ME,Møiniche S,Orbaek J,Bjerrum H,Kehlet H

更新日期：1996-11-01 00:00:00

abstract：UNLABELLED:We compared sedation quality, intraocular pressure (IOP) changes, and recovery profiles in patients who received propofol or propofol-ketamine sedation during placement of the retrobulbar nerve block (RBB). Seventy elderly patients undergoing cataract extraction according to a prospective, randomized, double...

journal_title：Anesthesia and analgesia

authors： Frey K,Sukhani R,Pawlowski J,Pappas AL,Mikat-Stevens M,Slogoff S

更新日期：1999-08-01 00:00:00

abstract：UNLABELLED:Cryoanalgesia versus sham treatment was applied to the ilioinguinal and iliohypogastric nerves after mesh repair of an inguinal hernia under local anesthesia in 48 male patients in a prospective, randomized, and observer- and patient-blinded trial. Pain was scored daily during rest, while coughing, and durin...

journal_title：Anesthesia and analgesia

authors： Callesen T,Bech K,Thorup J,Andersen J,Nielsen R,Roikjaer O,Kehlet H

更新日期：1998-10-01 00:00:00

abstract：UNLABELLED:Using a MEDLINE-based analysis, we studied the national origin of articles published in important anesthesia, pain, critical care, and emergency medicine journals. All journals in English listed in the Science Citation Index (SCI) of Journal Citation Reports under the subheadings Anesthesiology (n = 17) and ...

journal_title：Anesthesia and analgesia

authors： Boldt J,Maleck W,Koetter KP

更新日期：1999-05-01 00:00:00

abstract：:The use of spinal anesthesia for meningomyelocele repair in neonates has received minimal attention. Spinal anesthesia may lessen the stress response to surgery and decrease postoperative respiratory complications. We therefore examined the efficacy of spinal anesthesia in 14 neonates requiring repair of lumbar or sac...

journal_title：Anesthesia and analgesia

authors： Viscomi CM,Abajian JC,Wald SL,Rathmell JP,Wilson JT

更新日期：1995-09-01 00:00:00