000 02378nab a2200349 i 4500
003 BR-BrBNA
005 20241002111347.0
008 241002b2018 bl.|r|pooa||| 00| 0 por |
040 _aBR-BrBNA
_bpor
072 _aL70
_b5120
072 _aL53
100 _aCasa, G.
100 _aOliveira, M.D.
100 _aRegianini, C.R.
100 _aLovatel, M.
100 _aCancelier, C.D.L.
100 _aXavier, M.G.N.
100 _aVolpat, J.
100 _aSaito, M.E.
100 _aYonezawa, L.A.
245 _aCaracterísticas eletrocardiográficas de éguas da raça Crioula em diferentes fases do período gestacional
500 _aPublicação online; 12 ref.; Summary (En)
520 _a ABSTRACT - Pregnancy can cause several physiologic changes in mares, including modifications in cardiac output and heart positioning. Therefore, these changes could influence electrocardiographic parameters in various stages of pregnancy. This study aimed to evaluate the electrocardiogram of Crioulo mares in different pregnancy stages. Nine non pregnant mares (G0), 11 mares at three months (G3), 11 mares at six months (G6) and 11 mares at 10 months of pregnancy (G10) were submitted to electrocardiographic evaluation. There was higher (P= 0,002) heart rate of G10 (60.45±12.16bpm) when compared to other groups (G0=45.67±10.75bpm; G3=44.91±7.91bpm; G6=46.91±9.12bpm), probably because of an increase in cardiac output to uterine perfusion at the end of pregnancy. Normal sinus rhythm was predominant in most of mares of groups G0, G3 and G6, and sinus tachycardia in most of G10 mares. In conclusion, changes in hemodynamics and in cardiac position can influence on the electrocardiogram of pregnant Crioulo mares, but do not cause relevant rhythm or conduction disturbs. Keywords: cardiology, electrocardiogram, equine, pregnancy
650 _aÉGUA
650 _aAPARELHO CIRCULATÓRIO
650 _aELETROCARDIOGRAMA
650 _aPRENHEZ
773 0 _01643
_9344677
_dBelo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983
_o2024-5011
_tArquivo Brasileiro de Medicina Veterinária e Zootecnia (Brazil)
_x0102-0935
_gv. 70(5) p. 1641-1644; (2018)
_wBR2024002761
856 _uhttps://www.scielo.br/j/abmvz/a/B83gJkYbHKrT8gWnjC7DNBj/?format=pdf&lang=pt
942 _cANA
999 _c327900
_d327900