Page last updated: 2024-10-26

ether and Allodynia

ether has been researched along with Allodynia in 1 studies

Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.
ether : An organooxygen compound with formula ROR, where R is not hydrogen.
diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups.

Research Excerpts

ExcerptRelevanceReference
"Hyperalgesia was assessed as a decrease in the time to withdrawal of a rat hind paw exposed to heat."1.31Inhaled anesthetics have hyperalgesic effects at 0.1 minimum alveolar anesthetic concentration. ( Dutton, RC; Eger, EI; Sonner, JM; Zhang, Y, 2000)

Research

Studies (1)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's1 (100.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Zhang, Y1
Eger, EI1
Dutton, RC1
Sonner, JM1

Clinical Trials (2)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Intranasal Nicotine for Postoperative Pain Treatment: A Comparison of Its Effects in the Context of Isoflurane-induced Anesthesia Versus Propofol Anesthesia[NCT00232817]Phase 480 participants (Actual)Interventional2003-07-31Completed
The Effects of Propofol vs. Sevoflurane Administered During Anesthesia Maintenance on Early and Late Recovery After Gynecological Surgery[NCT01755234]Phase 490 participants (Actual)Interventional2012-11-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Mg of Morphine Equivalents (IV)

Total opioid use in the post operative care unit (Mg of morphine equivalents) (NCT01755234)
Timeframe: PACU admission to discharge

Interventionmiligrams of morphine equivalents (Median)
Sevoflurane9
Propofol9.4

Opioid Use Discharge From Post Anesthesia Care Unit to 24 Hours After PACU Discharge.

Opioid use in mg of morphine equivalents from discharge from the post anesthesia care unit to 24 hours after PACU discharge. (NCT01755234)
Timeframe: Discharge from PACU to 24 hours post operative after PACU discharge.

Interventionmg morphine equivalents (Median)
Sevoflurane30
Propofol25

Pain in Post Anesthesia Care Unit

"Numeric rating scale for pain on a scale of 0-10 (0 is no pain and 10 is high pain) versus time curve in the post anesthesia care unit ( score * min). A higher value indicates more pain and time in the Post Anesthesia Care Unit.~The range is 0 pain to x time in minutes x 1 hour to 5 hour ( 60-300 minutes) . The pain scores were collected at 15 minute intervals from the time of admission to the PACU. The area under the NRS pain scale versus time curve was calculated using the trapezoidal method as an indicator of pain burden during early recovery (Graph Pad Prism ver 5.03, Graph Pad Software INC." (NCT01755234)
Timeframe: Time in the post anesthesia care unit

InterventionPain Score * minutes in PACU (Median)
Sevoflurane270
Propofol240

Quality of Recovery Score 24 Hours Post Operative

Quality of recovery score 24 hours after the surgical procedure.Score of 40 is poor recovery and a score of 200 is good recovery. (NCT01755234)
Timeframe: 24 hours after the surgical procedure

Interventionunits on a scale (Median)
Sevoflurane175
Propofol176

Other Studies

1 other study available for ether and Allodynia

ArticleYear
Inhaled anesthetics have hyperalgesic effects at 0.1 minimum alveolar anesthetic concentration.
    Anesthesia and analgesia, 2000, Volume: 91, Issue:2

    Topics: Anesthetics, Inhalation; Animals; Chlorofluorocarbons; Cyclobutanes; Ether; Halothane; Hyperalgesia;

2000
Inhaled anesthetics have hyperalgesic effects at 0.1 minimum alveolar anesthetic concentration.
    Anesthesia and analgesia, 2000, Volume: 91, Issue:2

    Topics: Anesthetics, Inhalation; Animals; Chlorofluorocarbons; Cyclobutanes; Ether; Halothane; Hyperalgesia;

2000
Inhaled anesthetics have hyperalgesic effects at 0.1 minimum alveolar anesthetic concentration.
    Anesthesia and analgesia, 2000, Volume: 91, Issue:2

    Topics: Anesthetics, Inhalation; Animals; Chlorofluorocarbons; Cyclobutanes; Ether; Halothane; Hyperalgesia;

2000
Inhaled anesthetics have hyperalgesic effects at 0.1 minimum alveolar anesthetic concentration.
    Anesthesia and analgesia, 2000, Volume: 91, Issue:2

    Topics: Anesthetics, Inhalation; Animals; Chlorofluorocarbons; Cyclobutanes; Ether; Halothane; Hyperalgesia;

2000