Transesophageal echocardiographic imaging of the coronary sinus : a retrospective analysis of mid-esophageal views and a novel transgastric view

© 2022. The Author(s)..

BACKGROUND: Transesophageal echocardiographic imaging plays an important role in assessing coronary sinus anatomy prior to placement of a retrograde cardioplegia cannula. The coronary sinus can be imaged in the long axis by advancing the TEE probe from the mid-esophageal 4-chamber view or using a modified mid-esophageal bicaval view, while a short axis view can be obtained in the mid-esophageal 2-chamber view. While use of a transgastric view is only briefly mentioned in the literature as an alternative to mid-esophageal views, the authors commonly include it in our comprehensive transesophageal echocardiographic exam of the coronary sinus. This study examines the various imaging strategies. We hypothesize that the transgastric view offers comparable coronary sinus imaging to the mid-esophageal views.

METHODS: After approval by our institutional review board, the intraoperative transesophageal echocardiographic exams for 50 consecutive elective cardiac surgical patients with a comprehensive echocardiographic assessment of the coronary sinus were retrospectively reviewed and analyzed to evaluate imaging of the coronary sinus in the various views. For each view, we noted and recorded if the coronary sinus and coronary sinus cannula were visualized. Statistical analysis required pairwise comparisons between each of the 4 views. P values were calculated using McNemar's Exact test.

RESULTS: Both the coronary sinus and coronary sinus cannula were visualized a majority of the time for each view. There was no statistically significant difference between each view in its ability to visualize the coronary sinus, nor was there a statistically significant difference between each view in its ability to visualize the coronary sinus cannula.

CONCLUSIONS: Use of a transgastric window provides the echocardiographer with an effective alternate modality for imaging the coronary sinus when mid-esophageal views are limited.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:22

Enthalten in:

BMC anesthesiology - 22(2022), 1 vom: 24. Okt., Seite 326

Sprache:

Englisch

Beteiligte Personen:

Chen, Tzonghuei [VerfasserIn]
Hayward, Geoffrey [VerfasserIn]
Apruzzese, Patricia [VerfasserIn]
Maslow, Andrew [VerfasserIn]

Links:

Volltext

Themen:

Coronary sinus
Journal Article
Retrograde cardioplegia
Transesophageal echocardiography

Anmerkungen:

Date Completed 26.10.2022

Date Revised 28.10.2022

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12871-022-01873-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM347953859