Background Functional endoscopic sinus surgery (FESS) is considered one of the most common ENT procedures. The main obstacle is impaired vision owing to excessive bleeding. Many drugs have been used to control such issues. Dexmedetomidine has a great affinity to α2-adrenergic receptors. This research evaluated the hypotensive effect of intravenous against the intranasal dexmedetomidine in FESS.
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Hassan et al. (2024) studied this question.
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