Observational Study of ICD and Pacemaker Sensing in the Presence of IMED-4 Operation

Exclusion Criteria

• •Subjects who are pregnant or lactating or who have been pregnant within the past three months
• •Subjects who have tattoos on the back in the electrode patch placement region
• •Subjects who have had a past allergic reaction to adhesives
• •Subjects who have poor general physical/mental health that, in the opinion of the investigator, will not allow the subject to be a good study candidate (i.e. other disease processes, mental capacity, substance abuse, shortened life expectance, etc.)