Related Experiment Video
Updated: Jun 20, 2026

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
Published on: December 11, 2017
Awake partial sternotomy pacemaker implantation under thoracic epidural anesthesia.
Kenji Aoki1, Hiroshi Kanazawa, Takeshi Okamoto
1Department of Cardiovascular Surgery, Niigata City General Hospital, 2-6-1 Shichikuyama, Niigata, 950-8739, Japan. kenjitcs@gmail.com
This study demonstrates awake cardiac surgery using epidural anesthesia for epicardial pacemaker implantation in a patient with severe pulmonary disease. This less invasive approach maintained spontaneous breathing and oxygenation, proving successful.
Area of Science:
- Cardiology
- Anesthesiology
- Thoracic Surgery
Background:
- Severe obstructive pulmonary disease contraindicates general anesthesia for cardiac procedures.
- Symptomatic bradycardia and tricuspid vegetation due to infective endocarditis necessitate intervention.
Observation:
- An 82-year-old male patient with severe pulmonary dysfunction required epicardial pacemaker implantation.
- Standard endotracheal general anesthesia was deemed high-risk.
Findings:
- Thoracic epidural anesthesia at the T5/6 level facilitated a lower partial sternotomy for dual pacing electrode placement.
- The patient maintained spontaneous breathing and adequate oxygenation throughout the awake cardiac surgery.
- The postoperative recovery was uneventful, with no complications.
Implications:
- Awake cardiac surgery under thoracic epidural anesthesia is a viable, less invasive alternative for high-risk patients.
- This technique enables essential cardiac procedures in individuals with significant pulmonary limitations.
- Epicardial pacemaker implantation can be safely performed using this anesthetic approach.
More Related Videos
Related Concept Videos
Local Anesthetics: Clinical Application as Epidural Anesthesia
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...

