Answer to Question 1
B
A hemothorax is a collection of blood in the pleural space. A pneumothorax is the collection of air in the pleural space. A pulmonary hemorrhage is bleeding inside the lung. A pleural effusion is the collection of fluid within the pleura.
Answer to Question 2
C
Palpate the catheter insertion site for tenderness daily through the intact dressing. Perform hand hygiene before and after palpating, inserting, replacing, or dressing any intravascular device. Maintain use of sterile dressings. Replace IV tubing no more frequently than at 72-hour intervals unless clinically indicated. Allow the site to air-dry before proceeding with the procedure.