Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Heat loss during anaesthesia.

A Holdcroft, G M Hall

    British Journal of Anaesthesia
    |February 1, 1978
    PubMed
    Summary
    This summary is machine-generated.

    Body temperature changes during prolonged anesthesia for fallopian tube surgery were studied. Halothane 1% slowed heat loss, but significant heat loss occurred upon recovery, independent of anesthesia type or body fat.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Pseudoaxioms in the intrapartum management of diabetes.

    Diabetic medicine : a journal of the British Diabetic Association·2019
    Same author

    Time to GRADE recommendations.

    Diabetic medicine : a journal of the British Diabetic Association·2019
    Same author

    National guidance contributes to the high incidence of inpatient hypoglycaemia.

    Diabetic medicine : a journal of the British Diabetic Association·2018
    Same author

    'Primum non nocere' (first do no harm). Intrapartum glycaemic control and neonatal hypoglycaemia.

    Diabetic medicine : a journal of the British Diabetic Association·2018
    Same author

    Controversies in the peripartum management of diabetes.

    Anaesthesia·2016
    Same author

    Colorectal specialization and survival in colorectal cancer.

    Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2015
    Same journal

    Postoperative outcomes in older patients with postoperative delirium in the UK: timing of postoperative delirium screening in the SNAP-3 study. Comment on Br J Anaesth 2026; 136: 1578-87.

    British journal of anaesthesia·2026
    Same journal

    Population pharmacokinetic-pharmacodynamic analysis and dose optimisation of ciprofol in paediatric anaesthesia.

    British journal of anaesthesia·2026
    Same journal

    Global environmental and geo-economic impact of conservative versus liberal oxygen strategies in mechanically ventilated critically ill adults: an ecological country-level analysis.

    British journal of anaesthesia·2026
    Same journal

    Postoperative outcomes in older patients living with frailty and multimorbidity in the UK. Response to Br J Anaesth 2026; 136: 776-7.

    British journal of anaesthesia·2026
    Same journal

    South African Paediatric Surgical Outcomes Study-2 (SAPSOS-2): a prospective multi-centre pre-post study evaluating haemoglobin response to oral iron for iron-deficiency anaemia in children undergoing elective noncardiac surgery.

    British journal of anaesthesia·2026
    Same journal

    Intravenous iron administration and management of adverse events: a systematic review and Network for the Advancement of Patient Blood Management, Haemostasis and Thrombosis consensus recommendations.

    British journal of anaesthesia·2026
    See all related articles

    Area of Science:

    • Anesthesiology
    • Surgical Patient Monitoring
    • Thermoregulation

    Background:

    • Maintaining stable body temperature during anesthesia is critical for patient outcomes.
    • Prolonged surgical procedures, especially those involving microscopic techniques, can pose challenges to thermoregulation.
    • Understanding heat loss patterns under different anesthetic agents is essential for clinical practice.

    Purpose of the Study:

    • To investigate the effects of different anesthetic regimens on body temperature during prolonged microscopic fallopian tube surgery.
    • To determine the relationship between anesthetic type, body composition, and heat loss.
    • To analyze temperature changes during transfer to the recovery room.

    Main Methods:

    • 23 patients undergoing microscopic fallopian tube surgery were randomly assigned to three anesthesia groups: halothane 0.5%, halothane 1%, or low-dose fentanyl with nitrous oxide, oxygen, and myoneural block.

    Related Experiment Videos

  • Superficial and deep body temperatures were monitored throughout the procedure.
  • Theatre temperature was maintained at 24°C; other variables were standardized.

    • Main Results:

    • Body temperature changes were not significantly related to the type of anesthesia used or the percentage of subcutaneous fat.
    • Halothane 1% demonstrated a reduced rate of heat loss during the third hour of anesthesia compared to other groups.
    • Substantial heat loss was observed upon transfer to the recovery room, with a rapid increase in total heat production unrelated to shivering.

    Conclusions:

    • Anesthetic choice and body fat percentage did not significantly influence intraoperative temperature changes in this study.
    • Halothane 1% may offer a slight benefit in slowing heat loss during prolonged anesthesia.
    • Post-anesthesia care requires attention to prevent significant heat loss during recovery, as compensatory heat production mechanisms are activated independently of shivering.