Total Keratometry (TK) versus queratometria anterior – Há realmente diferença?
![Catarina Praefke Coutinho Catarina Praefke Coutinho]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.100.100.119,125,731,737.file/catarina_p_coutinho.jpg","small":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.360.360.119,125,731,737.file/catarina_p_coutinho.jpg","medium":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.612.612.119,125,731,737.file/catarina_p_coutinho.jpg","large":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.612.612.119,125,731,737.file/catarina_p_coutinho.jpg","xlarge":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.612.612.119,125,731,737.file/catarina_p_coutinho.jpg","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.612.612.119,125,731,737.file/catarina_p_coutinho.jpg","max":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/catarina_p_coutinho.jpg/_jcr_content/renditions/original.image_file.612.612.119,125,731,737.file/catarina_p_coutinho.jpg"})
![Jascha Wendelstein, MD Jascha Wendelstein, MD]({"xsmall":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.100.100.48,0,481,433.file/jascha-team.png","small":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.360.360.48,0,481,433.file/jascha-team.png","medium":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.433.433.48,0,481,433.file/jascha-team.png","large":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.433.433.48,0,481,433.file/jascha-team.png","xlarge":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.433.433.48,0,481,433.file/jascha-team.png","xxlarge":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.433.433.48,0,481,433.file/jascha-team.png","max":"https://www.zeiss.com/content/dam/med-hcp/reference-master/myzeiss/peer-insights/free/ophthalmic-diagnostics/2553-total-keratometry-tk-versus-anterior-keratometry/jascha-team.png/_jcr_content/renditions/original.image_file.433.433.48,0,481,433.file/jascha-team.png"})
Total Keratometry (TK®) versus queratometria anterior – Há realmente diferença?
Neste simpósio, o Dr. Jascha Wendelstein e a engenheira Catarina Coutinho discutem o impacto de integrar valores de Total Keratometry no cálculo do poder das LIO, a influência disto na exatidão dos resultados clínicos, e a que nível é que esta tecnologia faz realmente a diferença.
Capítulo 1 – Jascha Wendelstein, MD: «Utilidade da K vs. a TK no cálculo de LIO: de olhos normais a olhos com queratocone ou distrofia endotelial de Fuchs»
Tempo: 0:00 – 12:58
O Dr. Wendelstein começa por falar da importância de simplificar os fluxos de trabalho clínicos e minimizar os erros nos cálculos de LIO, principalmente em casos de anomalias da córnea, como o queratocone ou a distrofia endotelial de Fuchs. O profissional destaca que os valores de TK contribuem para obter consistência em diferentes tipos de olhos, sendo observadas diferenças desprezáveis entre os valores de K e TK em olhos normais.
Tempo: 12:59 – 19:15
Passando para casos mais desafiantes, o Dr. Wendelstein explora como a Total Keratometry ajuda no cálculo da LIO em olhos com queratocone.
Tempo: 19:16 – 24:10
No fim da discussão, o Dr. Wendelstein dá dicas de como melhor utilizar os valores de TK em casos de DMEK.
Capítulo 2 – Catarina Coutinho, Engenheira biomédica: “Total Keratometry em olhos pós-LASIK”
Tempo: 24:11 – fim
Na sua palestra, Catarina Coutinho demonstra a superioridade dos valores de TK sobre a queratometria tradicional para manter a exatidão nos olhos pós-LASIK. Especificamente, a profissional aborda duas questões-chave: que poder da córnea utilizar e que fórmula escolher para o cálculo do poder das LIO nos olhos pós-LASIK.