Syncope in a pacemaker patient, uh oh...

Patient in her sixties had a dual chamber pacemaker implanted in 2015 because of brady-tachy syndrome.

She experienced a syncope and had her pacemaker interrogated at the first heart aid. Below is the EGM during syncope. 

What is the arrhythmia?

Physician advice: 
Non
Trace category: 
EGM
Device/Field: 
PM
Company: 
Medtronic

Ventricular tachycardia