07-05

Embolization coils (pushable and detachable)

Pushable and detachable coils

Image of Embolization coils (pushable and detachable)

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Metallic coils delivered through a catheter or microcatheter; pushable coils are advanced irreversibly, whereas detachable coils remain connected until intentional release.

02

What does it do, and where will I see it?

Use & procedural context

Provides focal or segmental mechanical occlusion using pushable or detachable coils. Typical applications include vessel sacrifice, pseudoaneurysm or aneurysm embolization, bleeding control, variceal or collateral embolization, and other targeted occlusion tasks.

03

What most clearly distinguishes it from similar devices?

Key distinctions

Pushable coils are advanced irreversibly once released from the delivery catheter, whereas detachable coils permit controlled positioning and potential repositioning before final detachment.