Sex

Age

Primary pathology

Cause of CSF leakage

Initial dural closure

Revision dural closure

1

Male

67

Parasagittal meningioma

Dural suture tears

Primary dural closure

Onlay pericranial graft sutured to underlying dura augmented with sealant

2

Female

40

Spheno-orbital meningioma

Dural closure defects

Augmented dural closure with on-lay synthetic graft

Onlay pericranial graft sutured to underlying dura augmented with sealant and tethered to the basal bone with sutures

3

Female

45

Sphenoid ridge meningioma

Dural closure defect + dural sutures tears

Augmented dural closure with on-lay synthetic graft

Onlay pericranial graft sutured to underlying dura augmented with sealant and tethered to the basal bone with sutures

4

Male

37

Giant pituitary macro-adenoma

Dural sutures tears

Primary dural closure

Onlay pericranial graft sutured to underlying dura augmented with sealant

5

Male

70

Recurrent Sphenoid meningioma

Dural closure defect

On-lay synthetic graft

Fascial lata graft augmented by fibrin sealant and directly tethered to bone edge

6

Male

42

Infratentorial meningioma

dural sutures tears

Dural closure with sutured dural graft

Onlay pericranial graft sutured to underlying dura augmented with sealant

7

Male

62

Vestibular schwannoma

Dural sutures tears

Primary dural closure

Onlay pericranial graft sutured to underlying dura augmented with sealant

8

Male

19

Craniopharyngioma

Dural suture tears

Primary dural closure

Onlay pericranial graft sutured to underlying dura augmented with sealant