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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
Mastoid reservoir phenomenon is positive in:
assistant
The correct answer is  Mastoid reservoir phenomenon is the latent infection in the mastoid resulting from inadequate treatment of ASOM. (Also called as masked /latent mastoiditis). It is a slow process of destruction of mastoid air cells without acute features.