###Rationale: Answer- C. Inseion of drainage deviceTRABECULECTOMYECCEPCIOL INSEION

###Answer: OPTION C IS CORRECT.
###Question: Triple surgery in glaucoma includes all of the following except -
###Options:
A. Trabaculectomy
B. PCIOL implantation
C. Inseion of drainage device
D. Extra capsular cataract extraction
