6533b837fe1ef96bd12a25fd

RESEARCH PRODUCT

How to do it: direct true lumen cannulation technique of the ascending aorta in acute aortic dissection type A†

Uwe MehlhornChristian F. VahlLars Oliver ConzelmannErnst Weigang

subject

Pulmonary and Respiratory MedicineAortic dissectionmedicine.medical_specialtyAortabusiness.industryLumen (anatomy)medicine.diseaseCannulaSurgerylaw.inventionsurgical procedures operativeAneurysmlawmedicine.arteryInternal medicineAscending aortacardiovascular systemmedicineCardiopulmonary bypassCardiologySurgeryCardiology and Cardiovascular MedicineSurgical tapebusiness

description

In acute aortic dissection type A (AADA), direct true lumen cannulation (DTLC) of the ascending aorta is a fast and safe cannulation site providing antegrade perfusion of the supraaortic and visceral vessels. An Overholt clamp is passed around the ascending aorta to place a Mersilene tape for later securing of the arterial cannula. After draining venous blood into the cardiopulmonary bypass system (CPB), the ascending aorta is transected and the aortic lumen inspected. The true lumen is identified and an arterial cannula inserted directly. Finally, the cannula is secured with the previously placed tape and CPB is initiated. DTLC can be used as arterial cannulation standard technique in operations for AADA.

https://doi.org/10.1093/icvts/ivs042