Heart Blocks Treatment Market By Type of Heart Block First-degree heart blocks, Second-degree heart blocks (Type I second degree AV block (Mobitz I), Type 2 second degree AV block (Mobitz II), Left bundle branch block (Left anterior fascicular blockLeft posterior fascicular blockRight bundle branch block)), Third-degree heart blocks, Mode of Treatments (Pacemaker, Transcutaneous pacing (TCP), Medication (Anti-arrhythmic drugs), Follow-up electrophysiology study), Location of Treatment (Hospital