system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
" Phossy jaw" is caused by
assistant
The correct answer is  Chronic Phosphorus Poisoning (Phossy Jaw/Glass Jaw/Lucifer's Jaw) : Due to inhalation of fumes over years. Tooth ache (earliest symptom) & swelling of the jaw Loosening of the teeth & Necrosis of lower jaw Sequestration of bone in the mandible & multiple sinuses discharging foul-smelling pus.