Final answer:
A bedside thoracentesis is primarily used to relieve an abnormal accumulation of fluid in the pleural space, thereby improving breathing and reducing chest pain.
Step-by-step explanation:
The primary purpose of a bedside thoracentesis procedure is to relieve an abnormal accumulation of fluid in the pleural space. This fluid buildup can cause shortness of breath and chest pain due to the pressure it puts on the lungs, hindering proper lung expansion during breathing. This procedure involves using a needle to drain excess fluid from the pleural space, the area between the lungs and the chest wall. By removing the fluid, the procedure aims to improve breathing and relieve symptoms caused by fluid buildup, such as shortness of breath and chest pain. The thoracentesis procedure involves inserting a needle through the chest wall into the pleural space to drain the excess fluid, which helps restore normal breathing and relieves discomfort.