June 27, 2006Journal of Cardiovascular Electrophysiology
Phrenic Nerve Injury After Catheter Ablation: Should We Worry About This Complication?
Key result
Phrenic nerve injury caused by catheter ablation functionally recovered in all 17 patients, with persistent cases resolving within a mean time of 8.3 ± 6.6 months.
Why the study?
Does phrenic nerve injury caused by catheter ablation functionally recover over time in affected patients?
Population
17 patients with phrenic nerve injury (PNI) following catheter ablation
Design
Case_series
Follow-up
mean 8.3 +/- 6.6 months
Authors
Discussion
Loading...
Member takes
Implication
May support expectant management of ablation-related phrenic nerve injury; leaves open validation in prospective cohorts.
Study Design
Type
Observational (n=17)
Structured PICO
Does phrenic nerve injury caused by catheter ablation functionally recover over time in affected patients?
P
Population
17 patients with phrenic nerve injury following various catheter ablation techniques, monitored for clinical recovery.
E
Exposure
Catheter ablation (radiofrequency, cryothermal, ultrasound, or laser) for various indications (pulmonary vein isolation, sinus node modification, epicardial ventricular tachycardia)
O
Outcome
Complete clinical recovery of phrenic nerve injury (defined as normalization of chest images and sniff test)safety
Phrenic nerve injury complicating catheter ablation appears to functionally recover completely over time, typically within several months for persistent cases.
Cite This Study
Bai et al. (2006) conducted an observational in Phrenic nerve injury following catheter ablation (n=17). Catheter ablation was evaluated on Complete clinical recovery from phrenic nerve injury. Phrenic nerve injury caused by catheter ablation functionally recovered in all 17 patients, with persistent cases resolving within a mean time of 8.3 ± 6.6 months.