Final answer:
The two types of commercially prepared enema are hypertonic saline enema and hypertonic phosphate enema. A hypertonic phosphate enema is a type of enema that contains a high concentration of phosphate. It is commonly used to cleanse the colon before medical procedures or surgery.
Step-by-step explanation:
The two types of commercially prepared enema are hypertonic saline enema and hypertonic phosphate enema.
A hypertonic saline enema involves the administration of a solution with a higher concentration of salt than normal body fluids. It is used to draw water into the colon to stimulate a bowel movement.
A hypertonic phosphate enema is a type of enema that contains a high concentration of phosphate. It is commonly used to cleanse the colon before medical procedures or surgery.