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
Cyanosis cannot occur in severe anaemia because
assistant
The correct answer is  Cyanosis seen when deoxygenated hb >4 gm. so in severe anemia where HB less than 4 gm we cannot see cyanosis.