Exam (elaborations)
NSG 316 Exam 3 | Questions And Answers Latest {} A+ Graded | 100% Verified
- Course
- Institution
NSG 316 Exam 3 | Questions And Answers Latest {} A+ Graded | 100% Verified
[Show more]
Content preview
NSG 316 Exam 3 | Questions And Answers Latest {2024- 2025} A+ Graded |100% Verified
Myocardium - heart muscle that surrounds ventricles and atrium
Atria are thinner as they need to pump less strong
pericardium - external layer that protects heart from injury/infection
endocardium - 3 layered membrane that lines heart chambers
blockage of coronary arteries can lead to - heart attack or stroke
heart failure - increased pressure of cardiac overload
-pulm congestion
-inc amount of blood in pulm capillaries
Left sided heart failure - dyspnea/SOB, pulmonary edema
right sided heart failure - blood back up in the periphery and will present with edema
cardiomegaly - abnormal enlargement of the heart due to over working to compensate for decreased
function
frequency - high pitched or low pitched
what should you use the diaphragm of a stethoscope for - high pitched, normal sounds
what should you use the bell of a stethoscope for - low pitched, abnormal heart sounds, murmurs
intensity/loudness - loud or soft
,duration - short heart sounds, or silent periods
timing - systole or diastole
carotid artery/pulse - found in the neck. feel one at a time. S1 is felt
what is the most diminished pulse in the aging adult - pedal pulse
normal heart sounds - S1 and S2
S1 heart sound - -occurs with closure of mitral and tricuspid valves (AV valve)
-"lub" sound
-loudest at apex (5th intercostal space at midclavicular line)
S2 heart sound - -occurs with closure of aortic and pulmonic valves (semilunar valves)
-"dub" sound
-loudest at base of heart (2nd intercostal space)
abnormal heart sounds - S3 and S4 sounds, murmurs, and bruits
S3 heart sounds - -not usually heard
-gallop sound
-indication of HF
-occurs with ventricular resistance of filling
S4 heart sounds - -create vibrations
-can be heard right before S1 sound
-occurs at end of diastole when ventricles resist filling
, murmurs - -from turbulent blood flow
-heard directly over heart
-gentle blowing/swooshing sound
murmur loudness scale - 1-3: no thrill
4: feel thrill
5-6: feel and hear thrill
5: hear thrill through stethoscope
6: can hear thrill without stethoscope
timing of murmur - early, middle, late, systole/diastole (S1/S2)
murmur pitch - high, medium, low
murmur pattern - grows louder or softer
murmur quality - musical, flowing, harsh
murmur location - valve/space it is heard at
murmur radiation - down with blood flow
murmur posture - disappear/enhance with different pos.
systolic murmur - -heard in between S1 and S2
-Mitral/Tricuspid stenosis/regurgitation, mitral valve prolapse
diastolic murmur - -heard between S2 and S1
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 oneclass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.48. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
