# Exemplos | Examples

- Exemplo 1 | Example #1

Paciente masculino, 73 anos, com queixa de cefaleia. Tem diagnóstico de hipertensão arterial. Em uso de Losartana. Ao ECG, observamos a presença de três morfologias distintas da onda P no DII longo, compatível com **ritmo atrial multifocal.** Observa-se, também, prolongamento do intervalo QT.

*73-year-old male patient presenting with headache. He has a diagnosis of systemic arterial hypertension. Current medication: losartan. On ECG, we observe the presence of three distinct P wave morphologies on long lead DII, consistent with multifocal atrial rhythm. Prolonged QT interval is also observed.*

**![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXdSCBeG0q1sQOkHbHgh_cDf5Y9SpTDCEUX1XIxz9_xS4eO6fnHhJhOl8fcLO1gd7G7Jn9g94C1zgDKh5Ldd5lygWYtZksFe6JnfSa-UhLeVP2KQLngP_PPYU6mN_2rJiQE-A2EZOw?key=MiTtqzqjngi6qmZo-KMfYg)**

- Exemplo 2 | Example #2

Paciente do sexo feminino, 70 anos, exame eletivo. Ao ECG, observamos a presença de três morfologias distintas da onda P no DII longo, compatível com **ritmo atrial multifocal.**

*70-year-old female patient, elective examination. On ECG, we observe the presence of three distinct P wave morphologies on long lead DII, consistent with multifocal atrial rhythm.*

[![image.png](https://ecg.telessaude.hc.ufmg.br/wiki/uploads/images/gallery/2025-05/scaled-1680-/tqV7oOxTThsw5xY3-image.png)](https://ecg.telessaude.hc.ufmg.br/wiki/uploads/images/gallery/2025-05/tqV7oOxTThsw5xY3-image.png)