Effect of Intravenous Magnesium on Post-spinal Fentanyl Induced Pruritus Incidence
Magnesium Infusion in Post-spinal Opioid Pruritis
About this trial
This is an interventional prevention trial for Magnesium Infusion in Post-spinal Opioid Pruritis focused on measuring Neuraxial opioids, post-operative itching, intrathecal Fentanyl pruritus, Spinal anesthesia
Eligibility Criteria
Inclusion Criteria:
ASA I-II Both genders Aged 20-70 years old Patient's candidate for LL orthopedic operations under spinal anesthesia
Exclusion Criteria:
BMI>35 Patient refusal Hypersensitivity to amide local anesthetics Fentanyl opioids Magnesium and naloxone. Patients with LBBB and trifacicular block General contraindications to spinal anesthesia surgeon total refusal Cardiac, hepatic, renal or respiratory failure Difficult communication with the patient (psychological or deafness).
Sites / Locations
- Anesthesia department,Faculty of medicine, Mansoura univerisetyRecruiting
Arms of the Study
Arm 1
Arm 2
Placebo Comparator
Experimental
Placebo group
IV Mg ++ group
bolus 50 ml nacl 0.9% at the end of surgery over 20 minutes 5ml/minute infusion rate.
continuous IV infusion pump of Magnesium 10mg/kg in 50 ml Nacl0.9% over 20 minutes at end of surgery 5ml/minute infusion rate.