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Right ventricular pacing via left superior vena cava
Santosh Kumar Dora1, Jagan Mohan Tharakan, Ajith Kumar
1Department of Cardiology, Sri Chitra Tirunal Institute of Medical Science and Technology, Thiruvananthapuram. kskdora@sctimst.ker.nic.in
Indian Heart Journal
|September 21, 2004
Summary
Introducing pacing leads into the right ventricle via the left superior vena cava can be challenging. This report details two successful cases using a specially shaped stylet tip for improved lead placement.
Area of Science:
- Cardiology
- Medical Devices
- Electrophysiology
Background:
- Transvenous pacing lead insertion into the right ventricle is a common procedure.
- Accessing the right ventricle via the left superior vena cava presents unique anatomical challenges.
- Standard techniques may not always be sufficient for successful lead deployment.
Observation:
- Two cases are presented where standard methods for pacing lead insertion via the left superior vena cava were difficult.
- A modified stylet tip, shaped into a large pigtail loop, was utilized in both instances.
- This modification facilitated the negotiation of the challenging anatomy.
Findings:
- Successful right ventricle pacing lead insertion was achieved in both reported cases.
- The pigtail-shaped stylet tip proved effective in navigating the left superior vena cava to the right ventricle.
- This technique offers a viable solution for difficult lead placements.
Implications:
- The use of a pigtail-shaped stylet may improve the success rate of transvenous lead insertion via the left superior vena cava.
- This approach could reduce procedure time and fluoroscopy exposure.
- Further investigation into this technique's broader applicability in electrophysiology is warranted.