Final answer:
The suffix '-pexy' denotes surgical fixation, used to describe procedures securing displaced body parts or organs.
Step-by-step explanation:
The suffix that means surgical fixation is -pexy. This suffix is used in medical terminology to denote the surgical procedure used to fixate or secure a displaced or movable part of the body, such as an organ. For example, the procedure to surgically fixate the kidney in cases of nephroptosis is known as nephropexy.
The suffix that means surgical fixation is -pexy. Examples of medical terms that use this suffix include appendectomy, which is the surgical removal of the appendix, and hysteropexy, which is the surgical fixation of the uterus. The -pexy suffix is derived from the Greek word 'pekhein', meaning 'to fix'.