Cilostazol has been used in patients with third degree AV block to increase ventricular escape rate. 
Ouabain infusion decreases ventricular escape time and increases ventricular escape rhythm. However, a high dose of ouabain can lead to ventricular tachycardia.
Could you explain the meaning of ventricular escape?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you explain the meaning of ventricular escape? [/INST] \n Cilostazol has been used in patients with third degree AV block to increase ventricular escape rate. 
Ouabain infusion decreases ventricular escape time and increases ventricular escape rhythm. However, a high dose of ouabain can lead to ventricular tachycardia.</s>