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Dentistry · Community dentistry: tobacco habits
Sample itemIn coastal Andhra Pradesh, women who smoke the lit end of a cigar inside the mouth have white and red palatal lesions and a high rate of palatal cancer. What is the habit called?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Reverse smoking
Reverse smoking (chutta) places the burning end inside the mouth, causing intense heat and carcinogen exposure at the palate and leading to palatal leukoplakia and carcinoma.
Option by option
A. Snuff dipping
Snuff dipping causes vestibular lesions.
B. Hookah smoking with water
Water pipes cause lesions on the tongue and lips, not the palate.
C. Betel quid chewing
Betel quid chewing affects the buccal mucosa.
D. Reverse smoking (correct)
Correct. Burning end inside the mouth leads to palatal lesions.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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