Condition 1: surgical field blood using Beozaart scale. Condition 2: intraoperative blood volume assessed by estimating blood volume in the bottle and number of cotton bands soaked in blood.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with chronic sinusitis with or without polyposis with symmetric disease on both sides,candidate for endoscopic sinus surgery after maximal medical treatment, are included.
Exclusion criteria
Exclusion criteria: History of coagulopathies, strict indication to use anti-coagulant drug,history of dysrhythmia or cardiac disease,history of lidocaine sensitivity, patients candidate for unilateral surgery, history of garlic, ginseng,vitamin E or fish oil consumption in recent 2weeks
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative bleeding. Timepoint: Every 15 minutes during surgery. Method of measurement: Boezaart scale and blood volume in milliliter. | — |
Countries
Iran (Islamic Republic of)
Contacts
Rasht University of Medical Sciences