Final answer:
The risk factors associated with pharyngitis post-extubation include age, duration of intubation, and presence of comorbidities.
Step-by-step explanation:
The risk factors associated with pharyngitis post-extubation include:
- Age: Older patients are more susceptible to developing pharyngitis post-extubation.
- Duration of intubation: Prolonged intubation can increase the risk of developing pharyngitis.
- Presence of comorbidities: Patients with underlying health conditions are at a higher risk of developing pharyngitis post-extubation.
Therefore, the correct answer is 4) All of the above.