One cause of Kussmaul's sign is Pericardial effusion, then does Kussmaul's sign occur in cardiac tamponade? I know that cardiac tamponade leads to pericadial effusion. Could someone plz explain this ?
Kussmaul's sign can be seen in cardiac tamponade. However, you would not typically say that "cardiac tamponade leads to pericardial effusion;" rather, an effusion can cause tamponade.