Comparison Between Pregabalin and Magnesium Sulfate in Hypotensive Anaesthesia

Comparison Between Single Dose Pregabalin and Magnesium Sulfate in Controlled Hypotension During Functional Endoscopic Sinus Surgery

Comparison between pregabalin and magnesium sulfate in hypotensive anaethesia

compare the effect of a single-dose 150 mg oral pregabalin and 2 grams intravenous magnesium sulfate given 30 minutes before induction of anesthesia on the total nitroglycerine used in patients undergoing functional endoscopic sinus surgery

Inclusion Criteria:

• ASA: class 1 or 2
• Sex: male and female
• Age: from 18 to 70 years
• Patients scheduled for functional endoscopic sinus surgery

Exclusion Criteria:

• Patient on diuretics, corticosteroid, pregabalin
• Patients with a history of allergy to the study drug
• Pregnancy or breastfeeding women Patients with hypertension, cardiac, renal endocrinal diseases
• uncooperative patients (cant does not administer oral tablet)