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Dual chamber pacemaker implantation via a double superior vena cava
A Garg1, M R Sadler, A Rozkovec
1Division of Cardiology, Hammersmith Hospital, London, England. a.garg@ic.ac.uk
Pacing and Clinical Electrophysiology : PACE
|February 10, 2000
Summary
This case study shows a chest X-ray of a patient with sinoatrial node disease and a dual-chamber pacemaker. Pacemaker leads were observed to traverse separate superior vena cava vessels.
Area of Science:
- Cardiology
- Radiology
- Medical Imaging
Background:
- Sinoatrial node disease necessitates cardiac pacing for rhythm management.
- Dual-chamber pacemakers are commonly implanted to restore normal heart rhythm.
Observation:
- A chest X-ray was performed on a female patient diagnosed with sinoatrial node disease.
- The patient had a previously implanted dual-chamber pacemaker.
Findings:
- Each lead from the dual-chamber pacemaker was visualized coursing through a distinct superior vena cava.
- This anatomical finding represents an unusual lead placement in a patient with sinoatrial node disease.
Implications:
- Understanding unique pacemaker lead trajectories is crucial for interpreting chest X-rays in cardiac patients.
- This case highlights the importance of detailed radiological assessment for device placement and potential complications.
- Such findings may influence future pacemaker implantation strategies and device management.