Nerve block may lower risk of Post-Surgery heart rhythm problem
Symptom relief
Completed
This study tested whether a stellate ganglion block (a nerve injection) could reduce new atrial fibrillation after coronary artery bypass surgery. Atrial fibrillation is a common complication after bypass, affecting about 30% of patients and raising risks of stroke and other issu…
Phase: NA • Sponsor: Yangzhou University • Aim: Symptom relief
Last updated May 17, 2026 11:06 UTC