Pacemaker interrogation showing virtually no ventricular pacing in a ventricular pacing dependent patient: what is the explanation?

Pacemaker interrogation showing virtually no ventricular pacing in a ventricular pacing dependent patient: what is the explanation?
Anadolu Kardiyol Derg. 2013 Sep 10;
Authors: Davoodi G, Faramarzi N, Shafiee A, Kazemisaeed A
PMID: 24064080 [PubMed - as supplied by publisher]

Source: The Anatolian Journal of Cardiology - September 10, 2013 Category: Cardiology Authors: Davoodi G, Faramarzi N, Shafiee A, Kazemisaeed A Tags: Anadolu Kardiyol Derg Source Type: research