Final answer:
The recommended position for postural drainage of the left lower lobe lung segment in an adult is Right Side-Lying, which helps in draining secretions due to gravity.
Step-by-step explanation:
For postural drainage of the left lower lobe lung segment in an adult, the recommended position is Right Side-Lying. This position allows gravity to assist in draining secretions from the left lower lobe. Postural drainage is a technique used to clear mucus from the airways, which is particularly helpful for individuals with respiratory conditions.
When lying on the right side, the left lower lobe of the lungs is in an elevated position relative to the rest of the lungs, which facilitates the movement of mucus out of this area. It is important to ensure that the patient is in a comfortable and properly supported position to maximize the effectiveness of the drainage and minimize discomfort.