Given the task definition and input, reply with output. In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.

Question linked to image nº7 Female, 39 years old, pregnant woman of 34 weeks with delivery in progress who after placing an epidural catheter for analgesia referred dizziness, blood pressure was taken 104/57 mmHg and heart rate 45 bpm, so it was administered 9 mg of ephedrine iv After which, he begins to notice palpitations and oppression at the base of the neck. ECG is shown (see image), which of the following pathophysiological processes has been able to contribute to the development of the picture presented by this patient?

Pregunta vinculada a la imagen nº7 Mujer de 39 años de edad, gestante de 34 semanas con parto en curso que tras colocación de catéter epidural para analgesia refiere mareo, se toma presión arterial 104/57 mmHg y frecuencia cardíaca 45 lpm por lo que se administra 9 mg de efedrina i.v. tras lo cual, comienza a notar palpitaciones y opresión en la base del cuello. Se realiza ECG que se muestra (ver imagen), ¿cuál de los siguientes procesos fisiopatológicos ha podido contribuir al desarrollo del cuadro que presenta esta paciente?