Surgery

Question 1

What is the most common type of choledochal cyst and describe it?

Answer 1

Type I - annular dilatation

Question 2

Which type of choldeochal cyst involves herniation into duodenum?

Answer 2

Type III

Question 3

Which type of choledochal cyst has intrahepatic and extarhepatic cysts?

Answer 3

Type IV

if only in liver - Type V (rare)

Question 4

4 common ddx for midline neck lump

Answer 4

Thyroglossal cyst +++
Dermoid cyst
Submental lymph node
Ectopic thyroid

Question 5

4 common ddx for lateral neck lump

Answer 5

Branchial cleft/arch anomalies
Lymphatic malformation
Parotitis
Lymph node anomalies