# Exemplos | Examples

- Exemplo 1 | Example #1

Paciente masculino, 54 anos, em avaliação pré-anestésica. Ao ECG, apresenta ritmo sinusal regular, com QRS predominantemente positivo em DI e negativo em aVF, com eixo 30° e -90°, correspondendo a **desvio do eixo de QRS para a esquerda**.

*54-year-old male patient undergoing pre-anesthetic evaluation. The ECG demonstrates a regular sinus rhythm, with predominantly positive QRS in lead I and negative in lead aVF and QRS axis between -30° and -90°, correspondig to QRS axis deviation to the left.*

 *.*![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXcSujw2vzS1qOP4Pml3zGoXcedeFWMO2Dch5I2368Fc0bLaiBmKA8o9ioTCnRhwHgOG7_9HngIvsp7JxwUmKXMDU0dZHQch7SzmwYJ-YWvf9ht4cNiqfRJNcPCK1EgKQ3aGEb87l1WXQ8oYBEXeTuLufTrF?key=NfZ4VKhR-5_wszk3JyzJWw)

- Exemplo 2 | Example #2

Paciente feminina, 67 anos, com queixa de dor torácica. Tem diagnósticos de hipertensão e obesidade. Ao ECG, apresenta ritmo sinusal regular, com complexos QRS predominantemente positivos em DI e negativo em aVF, com eixo de QRS entre -30° e -90°, correspondendo a **eixo de QRS desviado para a esquerda**.

*A 67-year-old female patient presenting with chest pain. She has history of hypertension and obesity. On ECG, tracing shows regular sinus rhythm with QRS complexes predominantly positive in lead I and negative in lead aVF, with a QRS axis between -30° and -90°, corresponding to **QRS axis deviation to the left**.*

![](https://lh7-rt.googleusercontent.com/docsz/AD_4nXeHIPFR2rGBjjUaHunaQVgFaHQst3a0CL2T64WAQk5JRv-MelNzhXhkzuaz8Z7rp5-aJGG7mmP-2KzHNHZySG8t9hI_2gBOn9O28OWc2cbqGGSYMt_feczvk7-lOb1-2mgkWdKzY-4trZLeXzghz0qmupdC?key=NfZ4VKhR-5_wszk3JyzJWw)