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CASE20240716_009

[Invited Case] PPVI in Young Man S/p Repair of TOF with RVOT Aneurysm

By Supaporn Roymanee, Thanawat Suesat

Presenter

Thanawat Suesat

Authors

Supaporn Roymanee1, Thanawat Suesat2

Affiliation

Prince of Songkla University, Thailand1, Khon Kaen Hospital, Thailand2,
View Study Report
CASE20240716_009
Pulmonic Valve Intervention - Pulmonic Valve Intervention

[Invited Case] PPVI in Young Man S/p Repair of TOF with RVOT Aneurysm

Supaporn Roymanee1, Thanawat Suesat2

Prince of Songkla University, Thailand1, Khon Kaen Hospital, Thailand2,

Clinical Information

Relevant Clinical History and Physical Exam

19 year old male ,Known case TOF s/p total repair since 2007Clinical FC I, no DOE- V/S: BT 36.7¡ÆC, PR 66/min, BP 109/77 mmHg, RR 18/min, O2sat 100%
- Heart: no heave, no thrill, normal S1, S2, to and fro at LUPSBCXR : Mild Cardiomegaly  ECG; NSR, rate 60 bpm, -15 degree, QRSd 142 msec, CRBBB Echo : Severe PR  ,PV annulus20.7 mm ,No branch PS ,Good biventicular functionMRI : PRF 46% RVEDVi 184.6 ml/m2  RVESVi 94 ml/m2RVEDv/LVEDv 2.48RVEF 48.2 %LVEF 48.4%


Relevant Test Results Prior to Catheterization

PA gram : Waist 34 mm in RAO view , Waist 40 mm in LAO view , Waist 36 mm in LAT view , RVOT aneurysm 48 mmThe right femoral vein is patent with a diameter of 13.5 mmNo coronary compression during balloon interrogationsummary rTOF with free PRType IV RVOT (fusiform) with waist diameter 35x35 mm
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Relevant Catheterization Findings

Interventional Management

Procedural Step

1. Preclosed Proglide was done before procedure2. MPAangiogram in RAO cranial and true lateral view show pyramidal shape RVOT withwaist dimeter 36x36 mm , bifurcation 29.5 x 29.5 mm , length 28.5 x 29.4 mm3. With 34mm balloon sizing , waist dimeter 29 x 31 mm , No coronary compression duringballoon interrogation4. 26 Frlong Gore DrySEAL was inseted to PA branch , Venus P valve 36/25  was selected to implant at RVOT5. After procedure , RV gram and PA angiogram show good device position , No PR , Nosignificant PA-RV gradient , No obstruction at both PA branch6. CAG show no coronary obstructionComplication : none
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Case Summary

Percutaneous pulmonic valve implantation using the newself-expandable Venus P-valve proved to be a safe and viable procedure,enabling the treatment of highly dilated right ventricular outflow tracts  with aneurysmal change that are unsuitable forexisting balloon-expandable valves.

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