Arterial Cannula
Aortic Cannula · Aortic Perfusion Cannula · Arterial Perfusion Cannula
A clear plastic tube with a wire-reinforceree-in-FORSTo repeat and support teaching or care that has already been started, so the client remembers and follows it.Full entry wall and a short, firm tip that may be straight or angled. The back end has a connector for the arterial linear-TEER-ee-ul lineA thin catheter placed in an artery, often in the wrist, to measure blood pressure all the time and draw blood.Full entry and often a small vent port.
On the table
What it does, the lengths it comes in and what experienced techs know about it.
What it’s for
Returns oxygenated bloodOK-sih-juh-nay-tid bludBlood that has picked up oxygen in the lungs and is ready to carry it to the body.Full entry from the heart-lung machine to the patient during cardiopulmonarykar-dee-oh-PUL-muh-nair-eeRelating to the heart and lungs together.cardi/o heartpulmon/o lung-ary relating toFull entry bypass. It is usually placed in the ascending aorta through a double row of purse-string sutureSOO-cherA stitch, or the thread used to stitch, that holds the edges of a wound or incision together.Full entry ; the angled tip directs blood toward the descending thoracicthuh-RAS-ikRelating to the chest, or to the middle part of the spine.thorac/o chest-ic relating toFull entry aorta. It is the first cannulaKAN-yoo-luhA thin tube placed into the body or a body opening to deliver or remove fluid or air.Full entry placed for standard bypass.
Lengths and variants
Sized by French and effective length, for example LivaNova Optiflow 21 Fr (7.0 mm, 24 cm) and 24 Fr (8.0 mm, 25 cm). Straight or curved tip, with or without a sutureSOO-cherA stitch, or the thread used to stitch, that holds the edges of a wound or incision together.Full entry collar or flange. femoralFEM-er-ulRelating to the thigh or the femur, the thigh bone.Full entry arterial cannulaKAN-yoo-luhA thin tube placed into the body or a body opening to deliver or remove fluid or air.Full entry are a separate, longer, tapered type.
What experienced techs know
What techs who reach for it every day know about it.Pro
Know it on sight.
With Pro, for every instrument in the library. Cancel any time.
Or scrub in free: 5 questions a day.
On 32 setups
Every setup it is laid out on.
Every setup this instrument is laid out on, with photos of each table.
See ProKnow this instrument?
Send a clearer photo, another name it goes by, or a fix for this page.
3 sources
- Fuller JK. Surgical Technology: Principles and Practice. 8th ed. Chapter 32 (Cardiac Surgery), p. 905, 909
- AST. Surgical Technology for the Surgical Technologist. 4th ed. Chapter 22 (Cardiothoracic Surgery), p. 1043
- livanova.com
The rest of this card is Pro.
The photos, the description, the uses and the lengths stay free. Pro opens the rest on every instrument: the 3D model, the notes from the table, where it is kept, every setup it is on, and practice.
Free, for good. No card.
- All 3,331 instrument cards
- Every General setup in full
- 5 exam questions a day
- Your own preference cards
Pass your exam. Know every case.
Everything in Free, plus:
- All 341 setups in every specialty: back table, Mayo and every step
- Practice that never runs out and full timed exams for the CST, TS-C, CRCST, CSPDT and CSFA, with the why behind every answer
- Flashcards on any tray, timed to come back before you forget
- Every instrument card in full: the 3D model, cautions, inspection, how to pass it
Cancel any time from your account. Not worth it? Email us within 30 days of a charge for a refund, one per customer. Refund policy
Pro is also in the CSTSetup app, on the same account. Already have Pro? Log in

Send a photo or a fix
A photo of it on your tray, a name your OR calls it, or anything wrong on this page. Your email is only used to credit you. Submissions stay private and are reviewed by our team; accepted ones earn a Contributor credit here.