Final Exam Review Flashcards
(408 cards)
what does the acronym SIRS stand for?
systemic inflammatory response syndrome
how does SIRS differ from sepsis
sepsis has to have a confirmed infection
What included in the sepsis one hour bundle?
-drawing lactate level and blood culture
-administering broad spectrum antibiotics
-administering IV fluids (for lactate 4 mol)
-giving vasopressor if needed (to maintain a MAP of 65)
What lab value is most indicative of sepsis?
increased lactate
What can be found around a surgical site that will indicate infection
redness
Is serous drainage from a surgical site expected?
yes
Before administering antibiotics for sepsis, we must ensure
blood cultures were drawn
A urinary output of 15 mL is indicative of what
organ dysfunction
What is the most effective way to stop the spread of infection
hand hygiene
What are risk factors for developing sepsis?
being above 80, DM, post surgery
What is an example of a modifiable risk factor for cardiovascular disease
smoking, diet, sedentary lifestyle, psychological variables (stress)
what does the P wave on an EKG represent
atrial depolarization
What does the QRS complex represent on an EKG
atrial repolarization and ventricle depolarization
What is a normal cholesterol level
less than 200
What is the correct sequence of atrial conduction through the heart
SA node, AV node, bundle of HIS, purkinje fibers
What is the preferred diagnostic test for DVT
venous duplex ultrasound
When should we monitor levels of IV unfractionated heparin
at least daily
6 hours after initiation
6 hours after any dosage changes
Assessment findings of DVT include
unilateral pain, warmth, redness, swelling
-has a sudden onset of pain
when calculating heart rate on a strip, we should determine there are how many large boxes (as in how many equal 6 seconds)
30 (or three tick marks at the top)
Normal sinus rhythm has a heart rate between
60-100
What is the normal value for the PR interval
0.12-0.2
What is the normal value for QRS interval
0.06-0.10
What is the normal value for the QT interval
less than 0.44 seconds
sinus bradycardia has a heart rate of
less than 60