# Exemplos | Examples

- Exemplo 1 | Example#1

Paciente masculino, 49 anos, com queixa de dor torácica, sem história prévia de comorbidades ou uso crônico de medicamentos. Ao ECG, apresenta ritmo sinusal (onda P positiva em DII, DIII e aVF) com frequência cardíaca de 43 bpm (&lt;50 bpm), correspondendo a **bradicardia sinusal**.

 *49-year-old male patient presenting chest pain, without any previous history of comorbidities or chronic medication use. On ECG, tracing shows sinus rhythm (positive P wave in leads DII, DIII and aVF) with heart rate of 43 bpm (&lt;50 bpm), corresponding to **sinus bradycardia**.*

***![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXctLNJKl1-8hsjJUlsbGRDflE-0inu1rZNT2LKbbPUOCVeBUhG0fSY9kAtxBMRpdEF09CkjEBCy8Jwkq6qWwh7CIl1kjZiaFEAIDY4vPDyM9MQ38HW0NfFmOMhsv4AkNG-DCeGc3YNmpKjSXnPG4aphKj8z?key=MiTtqzqjngi6qmZo-KMfYg)***

- Exemplo 2 | Example#2

Paciente masculino, 32 anos, exame eletivo. Ao ECG, apresenta ritmo sinusal (onda P positiva em DII, DIII e aVF) com frequência cardíaca de 46 bpm (&lt;50 bpm), correspondendo a **bradicardia sinusal**.

*32-year-old male, undergoing elective examination. On ECG, tracing shows sinus rhythm (positive P wave in leads DII, DIII and aVF) with heart rate of 46 bpm (&lt;50 bpm), corresponding to **sinus bradycardia**.*

[![image.png](https://ecg.telessaude.hc.ufmg.br/wiki/uploads/images/gallery/2025-05/scaled-1680-/usXxfBaB5lCeyBJH-image.png)](https://ecg.telessaude.hc.ufmg.br/wiki/uploads/images/gallery/2025-05/usXxfBaB5lCeyBJH-image.png)