👉 Predisputant, also known as a preoperative or preoperative diagnosis, is a medical condition that can cause an individual to experience symptoms before surgery. It refers to any condition that might affect a person's ability to understand what is happening during the procedure of undergoing surgery. Examples of predisputants include: 1. Hypertension: If someone has hypertension, they may not be aware of their blood pressure levels before surgery or may have difficulty understanding how high their blood pressure is. 2.