Cardiac insufficiency and Congestive heart failure

Cardiac insufficiency noun - Inadequate blood flow to the heart muscles; can cause angina pectoris.

Congestive heart failure and cardiac insufficiency are semantically related. In some cases you can use "Congestive heart failure" instead a noun phrase "Cardiac insufficiency".

Congestive heart failure noun - Inability to pump enough blood to avoid congestion in the tissues.

Cardiac insufficiency and congestive heart failure are semantically related. You can use "Cardiac insufficiency" instead a noun phrase "Congestive heart failure".