scholarly journals VALVE-IN-VALVE TRANSCATHETER AORTIC-VALVE REPLACEMENT WITH BASILICA IN A PATIENT WITH HISTORY OF EVANS SYNDROME, HEPARIN INDUCED THROMBOCYTOPENIA AND HEMODIALYSIS. IS IT EVEN POSSIBLE?

2021 ◽  
Vol 77 (18) ◽  
pp. 2357
Author(s):  
Mahmoud Samy Ahmed ◽  
Toka Amin ◽  
Akhtar Amin ◽  
Mouhamed Nashawi ◽  
Justin Haloot ◽  
...  
2021 ◽  
Vol 14 (2) ◽  
pp. 211-220 ◽  
Author(s):  
Michel Pompeu B.O. Sá ◽  
Jef Van den Eynde ◽  
Matheus Simonato ◽  
Luiz Rafael P. Cavalcanti ◽  
Ilias P. Doulamis ◽  
...  

2021 ◽  
Vol 5 (5) ◽  
Author(s):  
Klaus-Dieter Hönemann ◽  
Steffen Hofmann ◽  
Frank Ritter ◽  
Gerold Mönnig

Abstract Background A rare, but serious, complication following transcatheter aortic valve replacement (TAVR) is the occurrence of an iatrogenic ventricular septal defect (VSD). Case summary We describe a case of an 80-year-old female who was referred with severe aortic stenosis for TAVR. Following thorough evaluation, the heart team consensus was to proceed with implantation via a transapical approach of an ACURATE neo M 25 mm valve (Boston Scientific, Natick, MA, USA). The valve was deployed harnessing transoesophageal echocardiographic (TOE) guidance under rapid pacing with post-dilation. Directly afterwards a very high VSD close to the aortic annulus was detected. As the patient was haemodynamically stable, the procedure was ended. The next day another TOE revealed a shunt volume (left-to-right ventricle) between 50% and 60%. Because the defect was partly located between the stent struts of the ACURATE valve decision was made to fix this leakage with implantation of a further valve and we chose an EVOLUT Pro 29 mm (Medtronic Inc., Minneapolis, MN, USA). The valve-in-valve was implanted 2–3 mm below the lower edge of the first valve, more towards the left ventricular outflow tract (LVOT) with excellent result: VSD was reduced to a very small residual shunt without any hemodynamic relevance. Discussion We suggest that an iatrogenic VSD located near the annulus may be treated percutaneously in a bail-out situation with implantation of a second valve that should be implanted slightly more into the LVOT to cover the VSD.


2018 ◽  
pp. bcr-2017-224069
Author(s):  
Nathan W Furukawa ◽  
Fernando M Jumalon ◽  
Daniel B Friedman ◽  
Linda R Kelly

A 78-year-old man with a history of severe aortic stenosis presented with confusion, irregular behaviour and dyspnoea 8 days following transcatheter aortic valve replacement. His exam was consistent with a heart failure exacerbation and he had elevated aminotransferases, bilirubin and prothrombin time suggestive of shock liver. A CT head scan demonstrated a subacute large left temporoparietal infarction. His aminotransferase and prothrombin time levels normalised with diuresis, but his indirect bilirubin remained elevated and he developed anaemia and thrombocytopenia consistent with a haemolytic anaemia. A transthoracic echocardiogram demonstrated a paravalvular leak. His thrombocytopenia continued to worsen prompting testing for antibodies against heparin-PF4 complexes which was positive. A serotonin release assay later returned positive, confirming the diagnosis of heparin-induced thrombocytopenia. This case illustrates that the presence of haemolytic anaemia does not necessarily exclude other causes of thrombocytopenia that may occur concurrently.


Author(s):  
Tom C. Nguyen ◽  
Alexander P. Nissen ◽  
Pranav Loyalka ◽  
Eyal E. Porat

Reoperative aortic valve replacement is associated with increased morbidity. Valve-in-valve transcatheter aortic valve replacement offers a less invasive alternative to traditional reoperation. However, cases of valve failure after valve-in-valve transcatheter aortic valve replacement represent a complex surgical challenge. We present a case requiring a complex reoperative aortic valve replacement due to structural valve deterioration after multiple previous valve-in-valve transcatheter aortic valve replacements. We performed removal of 3 previous valve-in-valve transcatheter aortic valves, bioprosthetic leaflet excision, and intentional bioprosthetic fracture under direct vision for annular enlargement. This facilitated direct insertion of a new transcatheter aortic valve for expedient and successful management of recurrent aortic stenosis in a very high-risk patient. Creative use of leaflet excision, intentional bioprosthetic fracture, and insertion of a new transcatheter aortic valve under direct vision, proved efficient and successful in a high-risk patient with few surgical options.


2020 ◽  
Vol 58 (1) ◽  
pp. 188-189
Author(s):  
Robert Bauernschmitt ◽  
Philip Gabriel ◽  
Roman Gottardi ◽  
Ralf Sodian

Abstract We report on a case of a 57-year-old male patient, who underwent full root replacement in 2005 and now presented with high grade aortic insufficiency. On admission, the patient underwent a computed tomography scan which demonstrated interstitial infiltration in the left lung, highly suspicious for a COVID-19 infection that could not be confirmed by reverse transcription polymerase chain reaction (RT-PCR) testing. As there usually is a delay between infection and positive RT-PCR test results, the initial decision was to perform additional testing. However, the patient deteriorated quickly in spite of optimal medical therapy making urgent aortic valve replacement necessary. We decided to perform transcatheter aortic valve replacement to avoid cardiopulmonary bypass with shorter operative times, presumably shorter ventilation times and duration of intensive care unit stay, and thus a lesser risk for pulmonary complications.


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