Cranial nerve injury during transcarotid transcatheter aortic valve replacement

Int J Cardiol. 2022 Apr 15:353:46-48. doi: 10.1016/j.ijcard.2022.01.061. Epub 2022 Jan 31.

Abstract

Background: No data exist about cranial nerve injury (CNI) as a potential complication of transcarotid (TC) transcatheter valve replacement (TAVR).

Methods: This monocentric study included 318 consecutive patients undergoing TC-TAVR from May 2015 to August 2021.

Results: CNI occurred in 7 (2.2%) TAVR-TC patients. Five out of the 7 patients (71.4%) had an injury of the laryngeal branch of the vagus nerve, and 2 patients (28.6%) had an injury of the facial nerve. The majority of patients were male (85.7%), with high body mass index (35.6 (IQR: 30.1-37.3) kg/m2). The induced disabilities were clinically important especially for patients with dysphonia.

Conclusions: CNI is a potential complication of TC-TAVR likely avoidable by a meticulous surgical technique. Structural heart teams must be aware of this serious setback.

Keywords: Cranial nerve injury; TAVI; TAVR; Transcarotid.

MeSH terms

  • Aortic Valve / surgery
  • Aortic Valve Stenosis* / surgery
  • Cranial Nerve Injuries* / surgery
  • Female
  • Humans
  • Male
  • Risk Factors
  • Transcatheter Aortic Valve Replacement* / adverse effects
  • Transcatheter Aortic Valve Replacement* / methods
  • Treatment Outcome