This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Tevdek sutures used in endodontics microsurgeries should not be left: 
Select and explain. 
A. Longer than 48 hours, B. Longer than 72 hours, C. Longer than 24 hours, D. Longer than 96 hours
D: Longer than 96 hours
Answer: D: Longer than 96 hours 
Explanation: Over recent years, suture material choice has moved from black silk to Tevdek braided polyester or monofilament polypropylene sutures such as Protene.
Post-operative Management:
Sufficient healing have occurred after 48 hours for suture removal; however, it should not be left longer than 96 hours due to 'wicking effect' that may cause post-operative infection of the surgical site.