Oral Surgery · single question
Patient smokes 2 packs/day, has poor oral hygiene, takes oral contraceptives. HIGHEST risk factor for post-extraction dry socket?
Show answer and explanation
Correct answer: D. Smoking
SMOKING is the greatest modifiable risk factor for dry socket — nicotine causes vasoconstriction, impairs healing; suction can dislodge the clot. OCPs also increase risk via fibrinolysis. But smoking is the #1 risk factor.