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: Surgery
All are true about parotid fistula except 
Select and explain. 
A. Complication of superficial parotidectomy, B. Treated with Newman and sea Brock's operation, C. Internal fistula are symptomatic, D. IOC is Sialogram
C: Internal fistula are symptomatic
Answer: C: Internal fistula are symptomatic 
Explanation: Internal Fistulas are that open inside mouth and are Asymptomatic.
External Fistulas are 2 types -
	
(i) Gland fistula
(ii) Duct fistula


Treated with New man and Sea brock's operation.