Lots of interesting abstracts and cases were submitted for TCTAP 2022. Below are the accepted ones after a thorough review by our official reviewers. Don¡¯t miss the opportunity to expand your knowledge and interact with authors as well as virtual participants by sharing your opinion in the comment section!
TCTAP C-137
A Challenging Case Report: Right Iliac Artery Extravasations
By Su Po Hsueh
Presenter
Su Po Hsueh
Authors
Su Po Hsueh1
Affiliation
National Cheng Kung University Hospital, Taiwan1,
View Study Report
TCTAP C-137
ENDOVASCULAR - Complications
A Challenging Case Report: Right Iliac Artery Extravasations
Su Po Hsueh1
National Cheng Kung University Hospital, Taiwan1,
Clinical Information
Patient initials or Identifier Number
15969073
Relevant Clinical History and Physical Exam
44-year-old female patient had past medical history of mitral valve corda tendinea rupture, s/p Da vinci mitral valve repair surgery on 2019-07-09. She presented to our hospital due to intermitent right lower limb soreness on sertion and limping for 1 year. Claudication and tenderness were noted. Physical examination showed right lower limb coldness and pulseless.
Relevant Test Results Prior to Catheterization
Relevant Catheterization Findings
We use a Xtreme balloon 6.0 x 120 mm , 80cm to dilate CTO lesion with less than 2 mmHg, severe abdominal pain and external iliac artery dissection with extravasation was noted. Then, we use a Fluency Plus Vascular Stent Graft 6mm x 40mm was deployed at dissection lesion. Final angio showed no more extravasion and successful CTO revascularization.
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Interventional Management
Procedural Step
Right external iliac artery CTO Remark: 1. Right external iliac artery CTO 2. PTA for was recommended
PTA note:1. Right femoral artery retrograde approach and left cross over antegrade approach.2. Guiding wire: Terumo wire.3. A Terumo wire support with JR4 (6F) to CTO lesion.4. Retrograde puncture at right SFA successfully under fluoro-guide.5. We use a Astato , V-18 control wire (0.018 in X 300 cm) with suppport of CXI Supprot Catheter(.018/90cm) to corss CTO lesion, but unable to reach proximal exteral iliac artery ostium.6. Antegrade approach using a Terumo wire with CXI Support catheter (4F/.035"/90cm) to cross CTO lesion successfully.7. We use a Mustang balloon 3.0 x 20 mm , 75cm to dilate CTO lesion with 6-8mmHg.8. We use a Mustang balloon 5.0 x 40 mm , 75cm to dilate CTO lesion with 8-10mmHg.9. We use a Xtreme balloon 6.0 x 120 mm , 80cm to dilate CTO lesion with less than 2 mmHg, severe abdominal pain and external iliac artery dissection with extravasation was noted.10. A Fluency Plus Vascular Stent Graft 6mm x 40mm was deployed at dissection lesion.11. Final angio showed no more extravasion and successful CTO revascularization.
Complication and special event: NilPost PTA conclusion: 1. Right external iliac artery CTO s/p bilateral approach, complicated with right iliac artery perforation s/p bailed-out Graft stenting x 1 .
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PTA note:1. Right femoral artery retrograde approach and left cross over antegrade approach.2. Guiding wire: Terumo wire.3. A Terumo wire support with JR4 (6F) to CTO lesion.4. Retrograde puncture at right SFA successfully under fluoro-guide.5. We use a Astato , V-18 control wire (0.018 in X 300 cm) with suppport of CXI Supprot Catheter(.018/90cm) to corss CTO lesion, but unable to reach proximal exteral iliac artery ostium.6. Antegrade approach using a Terumo wire with CXI Support catheter (4F/.035"/90cm) to cross CTO lesion successfully.7. We use a Mustang balloon 3.0 x 20 mm , 75cm to dilate CTO lesion with 6-8mmHg.8. We use a Mustang balloon 5.0 x 40 mm , 75cm to dilate CTO lesion with 8-10mmHg.9. We use a Xtreme balloon 6.0 x 120 mm , 80cm to dilate CTO lesion with less than 2 mmHg, severe abdominal pain and external iliac artery dissection with extravasation was noted.10. A Fluency Plus Vascular Stent Graft 6mm x 40mm was deployed at dissection lesion.11. Final angio showed no more extravasion and successful CTO revascularization.
Complication and special event: NilPost PTA conclusion: 1. Right external iliac artery CTO s/p bilateral approach, complicated with right iliac artery perforation s/p bailed-out Graft stenting x 1 .



Case Summary
Right external iliac artery CTO, we use bilateral approach to manage chronic total occlusion. However, complications of right iliac artery perforation was noted during balloon inflation.
Bailed-out Graft stenting was successfully placed at extravasation site.