intracardiac migration of a stent implanted in the ... · evolution tte: mild tricuspid...
TRANSCRIPT
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Presentation of a severe complicationafter endovascular treatment of superior vena cava syndrome.
Coraizaca N, Fernández Noya J, Martínez M.
Hospital Clínico Universitario Santiago de Compostela. SPAIN.
INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
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Disclosure
Speaker name:
....Nancy M. Coraizaca .....................................
I have the following potential conflicts of interest to report:
Consulting
Employment in industry
Stockholder of a healthcare company
Owner of a healthcare company
Other(s)
I do not have any potential conflict of interest
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OBJETIVE
to comment on this case because it is a rarecomplication and can be life threatening.
INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
![Page 4: INTRACARDIAC MIGRATION OF A STENT IMPLANTED IN THE ... · EVOLUTION TTE: mild tricuspid insufficiency, right ventricle not dilated Hospital discharge : 13 days after of the surgery](https://reader033.vdocuments.mx/reader033/viewer/2022042912/5f46ecb8f20b2b07162d4b44/html5/thumbnails/4.jpg)
• 64 years old male.
• Smoker
• Hemodialysis since 2014
• Arterial hypertension
CLINICAL CASE
INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
SUPERIOR VENA CAVA SYNDROME
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INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
TREATMENT OF SUPERIOR VENA CAVA SYMDROME
Cephalic and femoral vein access
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INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
TREATMENT OF SUPERIOR VENA CAVA SYMDROME
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INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
TREATMENT OF SUPERIOR VENA CAVA SYMDROME
Predilation
Self-expandable stent (24x43 mm)
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INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
TREATMENT OF SUPERIOR VENA CAVA SYMDROME
Self-expandable stent (26x60mm)
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INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA
TREATMENT OF SUPERIOR VENA CAVA SYMDROME
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EVOLUTION
Dyspnoea
Chest pain
Right pleural effusion.
Intracardiac migration of a stent
implanted in the superior vena cava
4 months after surgery
Second stent
WHERE IS THE FIRST STENT ?
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TTE
TTE: The stent crosses the tricuspid valve and causes severe tricuspid
insufficiency.
Intracardiac migration of a stent
implanted in the superior vena cava
CARDIAC CT
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DIAGNOSTIC CORONARY ANGIOGRAPHY
Coronary atheromatosis without significant stenosis
Severe stenosis in SVC
Migration of stent in right atrium
Intracardiac migration of a stent
implanted in the superior vena cava
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Intracardiac migration of a stent
implanted in the superior vena cava
WE HAVE A BIG BIG PROBLEM !!!!!
TREATMENT ???
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TREATMENT
A surgical explant of stent plus annuloplasty of the tricuspid valve(disruption of anterior leaflets.)
NO treatment of SVC stenosis : significant blood flow from SVC
Intracardiac migration of a stent
implanted in the superior vena cava
RA
Ao
SVC
(Cardiac surgery)
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EVOLUTION
TTE: mild tricuspid insufficiency, right ventricle not dilated
Hospital discharge : 13 days after of the surgery
No postoperative complications
AfterBefore
Intracardiac migration of a stent
implanted in the superior vena cava
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FOLLOW-UP
SVC syndrome remains compensated with permeability of one of the stents
No complementary endovascular treatment in stenosis of SVC
(photo)
Intracardiac migration of a stent
implanted in the superior vena cava
5 MONTHS LATER
RIGHT humerus-cephalic fistula is functional
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CONCLUSIONS
• The endovascular treatment of SVC syndrome is the firstoption
• To identify technical issues can prevent future complications
• Intracardiac migration of the stent is one of the catastrophiccomplication and it can be life threatening
Intracardiac migration of a stent
implanted in the superior vena cava
![Page 18: INTRACARDIAC MIGRATION OF A STENT IMPLANTED IN THE ... · EVOLUTION TTE: mild tricuspid insufficiency, right ventricle not dilated Hospital discharge : 13 days after of the surgery](https://reader033.vdocuments.mx/reader033/viewer/2022042912/5f46ecb8f20b2b07162d4b44/html5/thumbnails/18.jpg)
THANK YOU
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Presentation of a severe complicationafter endovascular treatment of superior vena cava syndrome.
Coraizaca N, Fernández Noya J, Martínez M.
Hospital Clínico Universitario Santiago de Compostela. SPAIN.
INTRACARDIAC MIGRATION OF A STENT
IMPLANTED IN THE SUPERIOR VENA CAVA