Final answer:
The correct positions for cerebral angiography include the left lateral position, Trendelenburg position, and High Fowler's position.
Step-by-step explanation:
The correct positions to ensure safety and comfort for cerebral angiography are:
- Left lateral position: The patient is lying on their left side with the legs slightly bent and the left arm positioned above the head.
- Trendelenburg position: The patient is lying flat on their back with the head tilted downward at a 45-degree angle. This helps to improve blood flow to the brain.
- High Fowler's position: The patient is sitting upright at a 90-degree angle, which helps to reduce the risk of aspiration and allows for better visualization during the procedure.
These positions help ensure that the patient is comfortable and safe during the cerebral angiography procedure.