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Sub-pocket small-hole drainage for pocket hematoma after cardiac device implantation
Yong Wei1, Lidong Cai1, Xiaoyu Wu1
1Department of Cardiology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, No 100, Haining Road, 200080, Shanghai, China.
Insights
Sub-pocket small-hole drainage (SSD) effectively manages severe pocket hematoma following cardiac device implantation. This minimally invasive technique demonstrated successful drainage and excellent wound healing in all patients without complications.
Area of Science:
- Cardiology
- Medical Devices
- Surgical Procedures
Background:
- Pocket hematoma is a frequent complication after cardiac device implantation.
- Current management strategies for severe pocket hematoma are limited.
- There is a need for effective and safe treatment options.
Purpose of the Study:
- To evaluate the efficacy of sub-pocket small-hole drainage (SSD) for severe pocket hematoma.
- To assess wound healing and complications associated with the SSD procedure.
Main Methods:
- A case series of 11 patients with severe pocket hematoma was conducted.
- The sub-pocket small-hole drainage (SSD) procedure was performed.
- Wound healing and patient outcomes were monitored post-procedure.
Main Results:
- The SSD procedure was successfully completed in all 11 patients.
- An average of 18.3 ml of hematoma was drained within a mean of 12 days post-implantation.
- All patients experienced successful pocket healing with no reported complications like infection or bleeding during 4-12 months follow-up.
Conclusions:
- Sub-pocket small-hole drainage (SSD) is a viable alternative for managing severe pocket hematoma.
- SSD offers a safe and effective treatment option with good patient outcomes.
- This technique addresses a significant complication in cardiac device implantation.
Aims:
Pocket hematoma is a common complication associated with cardiac device implantation, but there are limited strategies to deal with this problem. We aimed to evaluate the effectiveness of sub-pocket small-hole drainage (SSD) as a new way to manage severe pocket hematoma.
Methods:
A total of 11 patients with severe pocket hematoma were selected for this case series study. The SSD procedure was performed and wound healing was monitored.
Results:
The SSD procedure was successfully performed on all 11 patients. The time window for SSD was 10-14 days (mean 12.0 ± 1.3 days) after cardiac device implantation. On average, 18.3 ± 2.3 ml of hematoma was drained , with a mean procedural time of 21.3 ± 2.6 min. The patients were followed up for 4-12 months and all pockets healed well, without any complications such as pocket infection, bleeding, device exposure, and electrode fracture.
Conclusion:
Sub-pocket small-hole drainage is an alternative approach for dealing with severe pocket hematoma after cardiac device implantation.

