Exam (elaborations)
CRAT exam_ ECG Interpretation
- Course
- Institution
CRAT exam_ ECG Interpretation
[Show more]
Seller
Follow
lydiaomutho
Content preview
CRAT exam: ECG Interpretation7 steps, analyzing 12 lead ECG
1. Determine ECG rhythm or regularity
2. Determine atrial ventricular rate.
3. Identify a P-wave morphology.
4. Measure the PR interval.
5. Measure the QRS duration, analyze the morphology.
6. Evaluate the leads in groups.
7. Identify the morphological changes.
12 lead ECG reading BIG LIE, LITTLE LIE, SAY, ALL
Big LIE
I: lateral
II: inferior
III: inferior
LITTLE LIE
aVR: not used for MI interpretation. Useful for dextrocardia and limb lead reversal.
aVL: lateral
aVF: inferior
SAY
V1: septum
V2: septum
V3: anterior
ALL
V4: anterior
V5: lateral
V6: lateral
Leads: II, III, aVF: show Ischemia, injury, & infarction where?
1. Inferior wall of left ventricle:
2. Right coronary - marginal branch:
Intercostal space (ICS)
the space between two ribs
Leads: V1 & V2: Std 12 lead Views: Ischemia, injury, & infarction:
1. Septal wall:
2. Left coronary - septal branch.
, Leads: V3 & V4: Std 12 lead Views: Ischemia, injury, & infarction:
1. Anterior wall of left ventricle.
2. Left coronary - left anterior descending branch.
Leads: I, aVL, V5 & V6: Std 12 lead Views: Ischemia, injury, & infarction:
1. Lateral wall of left ventricle.
2. Left coronary - left circumflex branch.
Anterior
Toward the front of the body; ventral
Caudal
Below, behind,directed toward or situated in or near the tail or posterior part of the body
coronal plane
divides body into front (ventral) and back (dorsal) parts. Frontal plane.
Cranial
toward the head (superior)
deep
Inward from a point of attachment, or away from the surface of the body
Distal
Farther away from a point of attachment, or from the center of the body
Dorsal
toward the back (posterior)
external
Outward or movement towards the exterior of a hollow form
frontal plane
Divides the body into front (ventral) and back (dorsal) parts; coronal plane
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 lydiaomutho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now