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
Flask shaped heart is seen in –
assistant
The correct answer is  With a large pericardial effusion the heart appears enlarged and globular in shape, the so-called "water - bottle" or "Flask - shaped" without pulmonary venous congestion.