valvulitis (noun)

1. In a distant future, the protagonist of the novel develops valvulitis due to exposure to an extraterrestrial pathogen.

2. In the animated series, the character suffers from valvulitis, causing comical situations as their heart valve malfunctions.

3. Why did the heart valve go to the doctor? Because it had a case of valvulitis, and it couldn't handle the pressure!

4. In the magical realm of dragons and wizards, a curse leads to the occurrence of valvulitis among the inhabitants of the kingdom.