Final Exam Flashcards
(285 cards)
Sepsis Order
SIRS, Sepsis, Spetic Shock, MODS
SIRS Criteria
Must have two of the four
-body temp >100.5 or <96.8
-heart rate >90
-RR >20 or PaC02 <32mmHg
-leukocyte count >12,000 or <4,000
Sepsis
SIRS + Confirmed infection
-causes blood vessels to leak
What does Sepsis cause
hypotension
-because fluid is leaking
(decreased urine, increased HR+RR)
DIC (Disseminated Intravascular Coagulation)
clots using all bleeding factors and leads to the formation of small clots
-increased lactic acid and blood glucose
-confusion
-all tissue becomes hypoxic
Septic Shock
Sepsis + Hypotension
-oxygen exchange is not meeting cellular function
- serum lactate >2mm
-require vasopressor
Warm Shock (Comp)
(phase 1) EARLY
they can look better, but arent
warm extremities
increased HR, RR
decreased urine
Cold Shock (uncomp)
(Phase 2) LATE
pulling blood from vital organs
cold extremities
low cardiac output
organ dysfunction and failure (irreversible)
MODS
Organ Failure
two or more organs w/ dysfunction
hypotensive despite treatment
uncontrolled bleeding
cold and pale skin, cyanosis
Sepsis Risk Factors
immunocompromised, central lines, open wounds, malnutrition, DM, transplants, alcoholism, > 80 yo
qSOFA (quick sequential organ failure assessment)
alerts you pt needs more surveillance
1- Hypotension systolic <100mmHg
2- Altered Mental Status
3- Tachypnea RR>22
Score >/= 2 - risk of poor outcome
Sepsis Labs
WBC increased
Platelets decrease
serum lactate increased
procalcitonin increased
Sepsis 1 Hour Treatment Bundle
1- measure lactate
2- obtain blood cultures
3- Admin broad spectrum antibiotic
4- begin rapid 30mL crystalloid
5- apply vasopressors (hypotensive)
P Wave
Atrial Depolarization (contraction)
QRS Complex
Ventricular Depolarization (Contraction)
T Wave
Ventricular Repolarization (relaxation of ventricles)
PR interval
0.12- 0.20
QRS Interval
<0.10
QT Interval
<0.44
ECG box measurements
single block .04
5 blocks 0.2
QRS Measure
must be 6 boxes for measuremnts
multiply by 10
Heart Conduction
SA Node>AV Node>bundle>fibers
Heparin monitor
aPTT
daily and 6hr after admin
Warfarin monitor
aPTT w/ INR