Exam (elaborations)
TRANSESOPHAGEAL ECHOCARDIOGRAPHY EXAM LATEST UPDATED
- Course
- Institution
TRANSESOPHAGEAL ECHOCARDIOGRAPHY EXAM LATEST UPDATED...
[Show more]
Content preview
TRANSESOPHAGEAL ECHOCARDIOGRAPHY EXAMLATEST UPDATED
What is echocardiography? - ANSWER The use of ultrasonography for visualizing
the heart
Aside from two-dimensional images, traditional echocardiography uses which two
modes? - ANSWER: M-mode and Doppler
What form of Doppler is used to image blood flow? - ANSWER Color Doppler
Which sort of doppler is used to determine the velocity of flowing blood? -
ANSWER: Continuous and pulsed wave Doppler.
What is the standard echocardiography also known as? - Answer: transthoracic
echocardiography (TTE)
How is a TTE performed? - ANSWER: The heart is imaged from the outside
through the chest wall.
The echocardiography probe is placed on the subject's chest wall, and pictures are
collected.
An echocardiogram needs the insertion of a specialized endoscope into the patient's
esophagus, which contains an echocardiography transducer. - ANSWER
Transesophageal
What cardiac structures are best visualized using a TEE? - Answer the aorta.
The pulmonary artery
The heart's valves
, The left atrium.
What intraoperative tests can be performed to obtain a full assessment of heart
function? - ANSWER TEE
True or False: Ultrasound is low-frequency mechanical vibrations - ANSWER
FALSE!!!
Ultrasound is high-frequency mechanical vibrations.
When subjected to an electric current, _______ crystals vibrate and create u/s.
Piezoelectric
Within the esophagus, u/s waves emitted by piezoelectric components are ____,
____, and ______.
Reflected
Scattered
The frequency of the crystals in TEE probes ranges from _____ to _____ MHZ -
ANSWER: 3.7 to 7 megahertz.
What are the four main u/s imaging techniques used? - Answer M-Mode
Two-dimensional (2D) imaging
Doppler exam.
Three-dimensional (3D) imaging
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.59. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now