Comparsion of results between traditional and new pacemaker implantation methods.

Comparison of left ventricle segments contraction pattern by echocardiography in Right ventricular apical pacing with Right ventricular septal pacing in patient with complete heart block in Tabriz Shahid Madani hospital.

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014012216314N1

Enrollment

Registered

2014-07-03

Start date

2014-07-06

Completion date

Unknown

Last updated

2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Complete atrioventricular block. Complete heart block NOSThird-degree block

Interventions

Intervention 1: Control group: In the control group pacemaker will be implanted subcutaneously by a 10cm section in the left hemi thorax. In this group the Pacemaker leads will be implanted in right v

Treatment - Surgery

Control group: In the control group pacemaker will be implanted subcutaneously by a 10cm section in the left hemi thorax. In this group the Pacemaker leads will be implanted in right ventricular apex

Intervention Group: In the interventional group pacemaker will be implanted subcutaneously by a 10cm section in the left hemi thorax. In this group the Pacemaker leads will be implanted in right vent

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Inclusion criteria: Patients with symptomatic bradycardia and complete heart block with left ventricular ejection fraction that candidate for permanent pacemaker. Exclusion criteria: Symptomatic coronary artery disease; Apparent valvular heart disease; Cardiomyopathy; Left ventricular ejection fraction less than 50% before pacemaker implantation.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Amount of different segments contraction of LV. Timepoint: 6 month after intervention. Method of measurement: With speckle tracking echocardiography.	—

Secondary

Measure	Time frame
Left ventricle ejection fraction. Timepoint: 6 month after pace maker implantation. Method of measurement: With echocardiography.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactKamran Mohammadi

Tabriz Medical University

kamran.mohammadi2@gmail.com; mohammadik@tbzmed.ac.ir+98 41 1380 6072

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026