Answer :
Final answer:
Closed suctioning is the preferred method to prevent mucosal trauma since it reduces the risk of mucosal damage, ensures a closed environment to prevent contamination, and reduces exposure to bodily fluids. Open suctioning, while sometimes necessary, poses a greater risk of inducing mucosal trauma and contamination.Thus the right answer is option (2) Open suctioning
Explanation:
The question asks which suctioning methods should be used to prevent mucosal trauma. Among the options provided, closed suctioning is the method designed to minimize the risk of mucosal trauma as well as reduce the exposure to bodily fluids and the risk of infection. Closed suctioning systems allow the healthcare provider to suction a patient's airway without the need to disconnect the patient from the ventilator, which not only reduces the risk of oxygen desaturation but also maintains a closed environment to prevent contamination and spread of infections.
On the other hand, open suctioning involves disconnecting the patient from the ventilator, which poses a higher risk of inducing hypoxia and allows for potential contamination. This method can be more traumatic to the mucosal tissues due to the need for repeated insertion of the suction catheter through the airway. Therefore, when the goal is to prevent mucosal trauma, closed suctioning is the preferred method. However, the choice between closed and open suctioning can depend on the specific needs and condition of the patient, as well as the clinical guidelines followed by the healthcare institution.