Converse of object

• have: If you have pericarditis, the amount of fluid increases and causes your heart to compress.

Adjective modifier

• constrictive: Other abnormal responses Square wave response Seen in cardiac failure, constrictive pericarditis, cardiac tamponade and valvular heart disease.

• acute: These are episodes of acute pericarditis and may continue to occur intermittently.

Modifies a noun

• inflammation: Diagnosis pericarditis inflammation of the lining surrounding the heart.