This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'Gastric lavage is NOT done in: September 2012 \nSelect and explain. \nA. Arsenic poisoning, B. Dhatura poisoning, C. Corrosive acid poisoning, D. Organophosphorous poisoning', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Corrosive acid poisoning Gastriclavage/ Stomach pumping/ Gastric irrigation It is the process of cleaning out the contents of the stomach. Gastric Lavage is contraindicated when patients have a compromised, unprotected airway and in patients at risk of gastrointestinal hemorrhage or perforation. Relative contraindications include when the poisoning is due to a corrosive substance, hydrocarbons, or for poisons that have an effective antidote.', 'role': 'assistant'}]