Final answer:
The correct positions to ensure safety and comfort for cardiac catheterization are Trendelenburg position, Sims' position, High Fowler's position, and Reverse Trendelenburg position.
Step-by-step explanation:
The correct positions to ensure safety and comfort for cardiac catheterization are:
- Trendelenburg position: This position involves tilting the patient's body with the head lower than the feet to increase blood flow to the heart.
- Sims' position: This position is a sideways posture where the patient lies on their left side with the right knee and thigh flexed.
- High Fowler's position: This position involves elevating the patient's upper body to a 90-degree angle, promoting comfort and optimal breathing during the procedure.
- Reverse Trendelenburg: This position is the opposite of Trendelenburg, with the head higher than the feet, and it is less commonly used in cardiac catheterization procedures.