Final Exam Flashcards
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
Heparin Antidote
protamine sulfate
Warfarin Antidote
Vitamin K
DVT
sudden onset pain
Sepsis Glucose Level
140-180
Normal Sinus
60-100
Sinus Bradycardia
> 60
assess 4 hemodynamic compromise
treat underlying cause
medications
pacing
Sinus Tachycardia
> 100
assess s/s low cardiac output
treat underlying cause
medications
Beta Blockers on Heart
blocks the release of adrenaline and noradrenaline
reduces the force of blood pumping
lowers blood pressure
DVT/PE Risk Factors
-Age
-immobility
-injury/surgery
-smoking
-cancer
DVT/PE Diagnostics
Venous Duplex Ultrasound
doppler
venogram
MRI
Non-surgical interventions for DVT/PE
-early ambulation
-exercise
-compression stocking
-well hydration
DVT Therapeutic INR
1.5-2
Warfarin pt education
no vitamin k (leafy greens)
cholesterol within range
ABG Interpretion
Vomiting (Alkalosis)
Diarrhea (Acidosis)
Chest Xray
No metal
No pregnancy
tell them to hold breath
thoracentesis
-obtain consent
-will be sitting upright
-nurse at bedside w/ ultrasound
-don’t remove too much (1000ml)