Table 1

Summary of demographics, prior aneurysm treatment, clinical grade and size of aneurysm recurrence, treatment strategy including technical details, radiographic results and clinical outcomes for all patients

HistoryRisk factorsPresentation/recurrence typeIntervalRetreatment strategyTechnical detailsRaymond classificationOutcome (mRS)
Ruptured recurrent internal carotid artery terminal aneurysm, clippedHTN, smoker

  • HH3 F4

  • 3.3×3 mm

  • Type 3

19 yearsBalloon-assisted coil embolization

  • (−) heparin

  • Hyperglide balloon 4×15 mm

  • Excelsior SL-10 straight microcatheter

  • Coils:

    • Micrusphere 10 microcoil-cerecyte

    • Microplex 10 hypersoft helical

Residual neck2
Unruptured anterior communicating artery aneurysm, clippedUHTN, smoker

  • HH4 F4

  • Bilobed: 7×3 mm, 4×2 mm

  • Type 2

15 yearsUnassisted coil embolization

  • (+) heparin

  • Excelsior SL-10 straight microcatheter

  • Coils:

    • Micrusphere 10

    • Cashmere 14

    • Ultipaq 10

    • GDC 360 10

    • Deltapaq 10

    • Deltaplush 10

Residual neck6
Ruptured anterior communicating artery aneurysm, clippedSmoker

  • HH2 F4

  • 8×9 mm

  • Type 3

12 yearsUnassisted coil embolization

  • (+) heparin

  • Excelsior SL-10 straight microcatheter

  • Coils:

    • Hydroframe 10

    • Hydrosoft 10

Complete occlusion1
Ruptured L anterior choroidal artery aneurysm, clippedHTN

  • HH1 F1

  • 5×5 mm

  • Type 2

14 yearsUnassisted coil embolization

  • (+) heparin, ASA

  • Excelsior SL-10 straight microcatheter

  • Coils:

    • Microplex 18 complex

    • Hydrocoil 10

    • Micrus Ultipaq

Complete occlusion0
Ruptured anterior communicating artery aneurysm, clippedHTN

  • HH3 F4

  • 7×7 mm

  • Type 2

1 monthUnassisted coil embolization

  • (+) heparin, ASA

  • Headway 21 microcatheter

  • Coils:

    • Hydroframe 10

    • Hydrosoft 10

    • Hypersoft 10

Residual neck5
Ruptured anterior communicating artery aneurysm, clippedHTN

  • HH1 F3

  • 4×4 mm

  • Type 1

4 monthsBalloon-assisted coil embolization

  • (+) heparin, ASA

  • Hyperform balloon 4×7mm

  • Headway 17× microcatheter

  • Coils:

    • Micrusphere 14

    • Cosmos 10

    • Deltaplush 10

Residual neck0
Ruptured left posterior communicating artery aneurysm, clippedHTN

  • HH1 F1

  • 9×7 mm

  • Type 1

20 yearsBalloon-assisted coil embolization

  • (+) heparin, ASA

  • Hyperform balloon 4×7mm

  • Headway 17× microcatheter

  • Coils:

    • Microplex 18

    • Microplex 10

Complete occlusion1

  • HTN, hypertension.