"Zm\u011Bny objemu a volt\u00E1\u017Ee lev\u00E9 s\u00EDn\u011B po komplexn\u00ED ablaci pro perzistentn\u00ED fibralaci s\u00EDn\u00ED" . . . . . . . "Interven\u010Dn\u00ED a akutn\u00ED kardiologie" . "5" . "7"^^ . "Brann\u00FD, Jan" . . "407074" . . "5"^^ . "The aim of the study was to compare left atrial (LA) volume and voltage changes prior to the first versus first repeat ablation inf patients with longstanding persistent atrial fibrillation (AF). Methods: Fifty eight patients (14 females, age 56 +- 9 years) wre involved in the study. During the first procedure, complex ablation strategy including circumferential pulmonary vein isolation and linear lesions targeting also the septum and anterior LA wall was employed. Conclusion: After complex ablation, the proportion of the low-voltage LA points increases mainly at the posterior LA wall largely targeted by the radiofrequency energy. On the other hand, the LA volume was reduced, and the proportion of the points exhibiting voltage > 1mV, and the maximum voltage found in the appendage, representing the major contracile componenet of the LA, moderately increased. These changes may indicate reverse structural remodeling of the appendage even ind the case of predominating recurrent arrhythmia."@en . "Bulkova, Veronika" . . . . "Gorzolka, Jan" . . "Left atrial volume and voltage changes after complex ablation for persistent atrial fibrillation"@en . . "Fiala, Martin" . . "Zm\u011Bny objemu a volt\u00E1\u017Ee lev\u00E9 s\u00EDn\u011B po komplexn\u00ED ablaci pro perzistentn\u00ED fibralaci s\u00EDn\u00ED"@cs . "RIV/48401129:_____/08:#0000001" . "Zm\u011Bny objemu a volt\u00E1\u017Ee lev\u00E9 s\u00EDn\u011B po komplexn\u00ED ablaci pro perzistentn\u00ED fibralaci s\u00EDn\u00ED" . . . "Zm\u011Bny objemu a volt\u00E1\u017Ee lev\u00E9 s\u00EDn\u011B po komplexn\u00ED ablaci pro perzistentn\u00ED fibralaci s\u00EDn\u00ED"@cs . "Chovan\u010D\u00EDk, Jan" . "P(NR9143)" . . "CZ - \u010Cesk\u00E1 republika" . . "RIV/48401129:_____/08:#0000001!RIV10-MZ0-48401129" . . "Janu\u0161ka, Jaroslav" . "astrial fibrillation - persistent; catheter ablation; left atrium; volume; voltage"@en . "7" . "1213-807X" . . "Wojnarov\u00E1, Dorota" . . "C\u00EDlem pr\u00E1ce bylo srov\u00E1n\u00ED objem\u016F a volt\u00E1\u017Ee lev\u00E9 s\u00EDn\u011B (LS) p\u0159ed prvn\u00ED ablac\u00ED a p\u0159ed prvn\u00ED opakovanou albac\u00ED u pacient\u016F s dlouhotrvaj\u00EDc\u00ED perzistentn\u00ED fibrilac\u00ED s\u00EDn\u00ED (FS). Metodika: Do souboru bylo zahrnuto 58 pacient\u016F (14 \u017Een, v\u011Bk 56 +- 9 let). P\u0159i provn\u00EDm v\u00FDkonu byla pou\u017Eita komplexn\u00ED abla\u010Dn\u00ED strategie zahrnuj\u00EDc\u00ED obkru\u017Euj\u00EDc\u00ED l\u00E9ze s izolac\u00ED plicn\u00EDhc \u017Eil a line\u00E1rn\u00ED l\u00E9ze zasahuj\u00EDc\u00ED i p\u0159ep\u00E1\u017Eku a p\u0159edn\u00ED st\u011Bnu LS. Z\u00E1v\u011Br: Po komplexn\u00ED ablaci doch\u00E1z\u00ED v LS k n\u00E1r\u016Fstu zastoupen\u00ED n\u00EDzkovolt\u00E1\u017Eov\u00FDch bod\u016F p\u0159edev\u0161\u00EDm na zadn\u00ED st\u011Bn\u011B LS, kde byla aplikov\u00E1na v\u011Bt\u0161ina radiofrekven\u010Dn\u00ED energie. Na druh\u00E9 stran\u011B se signigikantn\u011B zv\u011Bt\u0161uje objem LS v ou\u0161ku jako hlavn\u00ED kontraktiln\u00ED struktu\u0159e LS doch\u00E1z\u00ED k m\u00EDrn\u00E9mu zv\u00FD\u0161en\u00ED zastoupen\u00ED bod\u016F jev\u00EDc\u00EDch volt\u00E1\u017E > 1mV a k m\u00EDrn\u00E9mu zv\u00FD\u0161en\u00ED maxim\u00E1ln\u00ED m\u011B\u0159en\u00E9 volt\u00E1\u017Ee. Tyto zm\u011Bny mohou nazna\u010Dovat reverzn\u00ED struktur\u00E1ln\u00ED remodelaci v oblasti ou\u0161ka LS i za situace, kdy po ablaci st\u00E1le p\u0159evl\u00E1d\u00E1 recidivuj\u00EDc\u00ED arytmie."@cs . "[1810A6CDDD51]" . . . "Left atrial volume and voltage changes after complex ablation for persistent atrial fibrillation"@en . "C\u00EDlem pr\u00E1ce bylo srov\u00E1n\u00ED objem\u016F a volt\u00E1\u017Ee lev\u00E9 s\u00EDn\u011B (LS) p\u0159ed prvn\u00ED ablac\u00ED a p\u0159ed prvn\u00ED opakovanou albac\u00ED u pacient\u016F s dlouhotrvaj\u00EDc\u00ED perzistentn\u00ED fibrilac\u00ED s\u00EDn\u00ED (FS). Metodika: Do souboru bylo zahrnuto 58 pacient\u016F (14 \u017Een, v\u011Bk 56 +- 9 let). P\u0159i provn\u00EDm v\u00FDkonu byla pou\u017Eita komplexn\u00ED abla\u010Dn\u00ED strategie zahrnuj\u00EDc\u00ED obkru\u017Euj\u00EDc\u00ED l\u00E9ze s izolac\u00ED plicn\u00EDhc \u017Eil a line\u00E1rn\u00ED l\u00E9ze zasahuj\u00EDc\u00ED i p\u0159ep\u00E1\u017Eku a p\u0159edn\u00ED st\u011Bnu LS. Z\u00E1v\u011Br: Po komplexn\u00ED ablaci doch\u00E1z\u00ED v LS k n\u00E1r\u016Fstu zastoupen\u00ED n\u00EDzkovolt\u00E1\u017Eov\u00FDch bod\u016F p\u0159edev\u0161\u00EDm na zadn\u00ED st\u011Bn\u011B LS, kde byla aplikov\u00E1na v\u011Bt\u0161ina radiofrekven\u010Dn\u00ED energie. Na druh\u00E9 stran\u011B se signigikantn\u011B zv\u011Bt\u0161uje objem LS v ou\u0161ku jako hlavn\u00ED kontraktiln\u00ED struktu\u0159e LS doch\u00E1z\u00ED k m\u00EDrn\u00E9mu zv\u00FD\u0161en\u00ED zastoupen\u00ED bod\u016F jev\u00EDc\u00EDch volt\u00E1\u017E > 1mV a k m\u00EDrn\u00E9mu zv\u00FD\u0161en\u00ED maxim\u00E1ln\u00ED m\u011B\u0159en\u00E9 volt\u00E1\u017Ee. Tyto zm\u011Bny mohou nazna\u010Dovat reverzn\u00ED struktur\u00E1ln\u00ED remodelaci v oblasti ou\u0161ka LS i za situace, kdy po ablaci st\u00E1le p\u0159evl\u00E1d\u00E1 recidivuj\u00EDc\u00ED arytmie." . "7"^^ .