Comparação entre SWEPT Source OCT e queratometria de Scheimpflug no cálculo da potência da LIO
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Comparação dos dados de queratometria dos dispositivos ZEISS IOLMaster 700 vs. Scheimpflug
O número de pacientes após a LVC está a aumentar e as medições da potência total da córnea tornaram-se muito relevantes para calcular a potência precisa da LIO nesses pacientes.
A potência total da córnea e os valores da córnea posterior são adquiridos com vários dispositivos através de diferentes abordagens. Assim, não são necessárias mais suposições sobre os valores de queratometria posterior – os dispositivos são agora capazes de medir diretamente a córnea posterior.
Mas serão estes valores de diferentes dispositivos totalmente comparáveis? E são diretamente compatíveis com as fórmulas de LIO existentes sem conversão adicional? Quais os valores que os cirurgiões devem considerar e como é que os cirurgiões e os pacientes podem beneficiar dos valores de SWEPT Source Biometry e Total Keratometry?