Pharmacology Xylometazoline nasal drops given before nasotracheal intubation to A Vasoconstriction of nasal mucosa B Dilatation of orifices C Decrease secretion D Dilation of posterior 💡 Explanation Xylometazoline nasal drops given before nasotracheal intubation to ✓ Correct Answer: A. Vasoconstriction of nasal mucosa