Title |
Balioninė plaučių arterijos valvuloplastika – tiesioginiai, tarpiniai ir vėlyvieji rezultatai: 20 metų patirtis / |
Translation of Title |
Balloon pulmonary artery valvuloplasty – immediate, mid-term and long-term follow-up results: 20-year experience. |
Authors |
Čibiras, Sigitas Vladas ; Kosinskas, Eugenijus |
DOI |
10.15388/LietChirur.2009.3.2128 |
Full Text |
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Is Part of |
Lietuvos chirurgija.. Vilnius : Vilniaus universiteto leidykla. 2009, t. 7, Nr. 3-4, p. 60-68.. ISSN 1392-0995. eISSN 1648-9942 |
Keywords [eng] |
congenital heart defects ; congenital pulmonary artery stenosis ; balloon valvuloplasty |
Abstract [eng] |
Background To analyze immediate, mid-term and long-term follow-up results after percutaneous balloon pulmonary valvuloplasty (BPV) of congenital pulmonary artery (PA) stenosis for a 20-year period. Patients and methods During 1987–2007, in the Vilnius Clinic of Heart Diseases 101 BPV were performed, the patients’ age range being 1 day – 39 years. BPV was performed with the primary PA valvular pressure gradient > 30 mm Hg. Patients before BPV had been divided into two groups: (1) with primary PA pressure gradient < 50 mm Hg; (2) with primary PA pressure gradient > 50 mm Hg. Data were analyzed immediately after BPV, in a mid-term (2 years) and a long-term (more than 2 years) follow-up. The same patients after BPV were divided into two groups: with residual pressure gradient < 36 mmHg and > 36 mmHg. Results Eighteen BPV were performed with the primary PA pressure gradient < 50 mm Hg: the immediate mean pressure gradient decreased from 39.5 ± 5 to 15.83 ± 8.37 mm Hg, in the mid-term period to 20 ± 6 mm Hg, and in the long-term to 21.5 ± 5 mm Hg. Eighty-three BPV were performed with the primary PA pressure gradient > 50 mm Hg; the immediate mean pressure gradient decreased from 81.31 ± 21.28 mm Hg to 31.32 ± 13.82 mm Hg, in the mid-term period to 20 ± 6 mm Hg and in the long-term period to mm Hg. With the residual pressure gradient after BPV < 36 mm Hg (58 patients), in the mid-term period the pressure gradient decreased to 23.66 ± 9.29 mm Hg and in the long-term period to 16.85 ± 7.98 mm Hg. With the residual pressure gradient after BPV > 36 mm Hg (21 patients), in the mid-term period the pressure gradient decreased to 51.99 ± 20.61 mm Hg and in the long-term period to 35.7 ± 16 mm Hg. In the long-term follow-up, the pressure gradient decreased, but PA regurgitation (PAR) was progressive. Immediately after BPV, PAR was seen in 7%, in mid-term follow-up in 53 %, and in long-term follow-up in 81.7 % patients. Conclusions BPV is a well tolerated and effective non-surgical treatment method. Late trivial PAR develops in the majority of cases, but rarely requires surgical treatment. Our study has demonstrated that the appropriate patient selection enables achieving good immediate, mid-term and long-term follow-up results. |
Published |
Vilnius : Vilniaus universiteto leidykla |
Type |
Journal article |
Language |
Lithuanian |
Publication date |
2009 |
CC license |
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