Ratchet mechanism selectively causing idiopathic macrodislodgement of an active-fixation coronary sinus lead: a case report.
Pier Giorgio GolzioArianna BissolinoRaffaele CeciSimone FreaPublished in: European heart journal. Case reports (2020)
Careful attention should always be paid to secure anchoring even of active-fixation coronary sinus leads.