Nervous System Diseases Surgery shivering after spinal anesthesia Anaesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA physical status I and II scheduled for elective hysteroscopy ( estimated by the surgeon to be about 1 hour in duration )under intrathecal anesthesia
Exclusion criteria
Exclusion criteria: pre-existing cardiac disease, endocrine disease, chest disease, psychitaric disease, hypertension and/or severe renal or hepatic dysfunction. Current fever or hypothermia. known hypersensitivity to or chronic use of clonidine, pregabalin or tramadol known history of alcohol or substance abuse
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| onset of shivering :the time at which shivering starts after spinal anaesthesia ;the severity of the shivering, the number of attacks of shivering, the time to disappearance of shivering (in minutes) after administering meperidine and the totally received meperidine in mg, incidence of shivering recurrence | — |
Secondary
| Measure | Time frame |
|---|---|
| intraoperative compications : nausea and vomiting hypotension/hypertension, tachycardia, bradycardia and/or desaturation. ;Ramsay sedation score assessment: sedation status;time for first postoperative anagesia requirement;postoperative complications ( hypo or hypertension, tachy or bradycardia, postoperative nausea and vomiting, dizziness, | — |
Countries
Egypt
Contacts
lecturer in aneaesthesia and intesnive care