Sepsis 2 Flashcards

1
Q

what is phase 2 of septic shock

A
  • cold
  • everything starts to die
  • lose fluid, causes decreased BP
  • lungs top working
  • ACIDODIC
  • hypodynamic
  • fluid in lungs becomes ARDS
  • hypoxia of organs leads to MODS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are s/s of phase 2 of septic shock

A
  • cold
  • decreased BP
  • pulse pressure decreased
  • low diastolic
  • dilated out
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is the treatment of septic shock

A
  • antibiotics broad spectrum (aerobic and anaerobic)

- ie/rocephin and vancomycin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what do you need to watch for if pt in phase 2

A
  • renal failure

- ARDS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

ARDS vent settings

A
tidal volume: 500 mL
rate: 8-10
O2: 100%
PAP: 5-10 cm H2O
PEEP: 5 cm H2O
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

treatment of ARDS

A
  • vent
  • diuretics (Lasix)
  • antibiotics
  • norepinephrine
  • vasopressin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

if PAP meets _____, you die

A

mean pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what happens in ARDS

A
  • pulmonary edema
  • worst pneumonia ever
  • lungs fill with fluid
  • hypoxemia even with 100% O2
  • dyspnea
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

mortality rate of ARDS

A

50-60%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is happening to the lungs in ARDS

A
  • systemic inflammatory response
  • alveolar capillary membrane is damaged
  • reduced surfactant and lungs become stiff and non compliant
  • become acidodic and cannot breathe (intubate and give O2 100%)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what do we want to happen to resolve ARDS

A

alveoli to expand and touch blood vessel, push H2O away

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what does pt in ARDS look like

A

breathing fast
BP decreased
CO goes up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

overall what is the problem with ARDS pt

A

do not have enough oxygen

all about oxygenation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

describe MODS

A

multiple organ dysfunction
2 or more organs unable to function
widespread SIRS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are the causes of MODS

A

infection, ischemia, trauma, reperfusion injury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is reperfusion injury

A

when given oxygen, makes peroxide and damages blood vessels

**monitor blood gases and watch for major drop in O2 (reperfusion)

17
Q

primary MODS

A

involves lungs (ARDS)

18
Q

secondary MODS

A

organ damage r/t infection

19
Q

s/s of initial SIRS

A
  • temp higher than 38 or less than 36
  • HR >90
  • RR >20 or pCO2 <32
  • WBC >1200 or <4000
20
Q

s/s of SIRS as it progresses (late)

A
  • decreased LOC
  • resp depression
  • diminished bowel sounds
  • jaundice
  • oliguria or anuria
  • increased PAP or PAWP w/ decreased C.O.
21
Q

treatment of MODS

A
  • mechanical vent
  • hemodynamic monitoring
  • fluid resuscitation
  • vasopressors
  • serial lab values
  • dialysis
  • antimicrobials
22
Q

normal pCO2 values

A

35-45

23
Q

normal WBC

A

4,000-10,000

24
Q

MODS and SIRS cause what

A

decreased cardiac output

25
Q

70% of all infections come from

A

gram negative bacteria

26
Q

sepsis protocol (complete w/in 3 hrs)

A

1) measure lactate level
2) obtain blood cultures (before antibiotics)
3) administer broad spectrum antibiotics
4) administer crystalloid or lactate

27
Q

sepsis protocol (complete w/in 6 hrs)

A

5) vasopressors
6) maintain MAP >65
- measure CVP and ScvO2
7) measure lactate if initial was increased

28
Q

quantitiative rescusciation guidelines

A

CVP 8 mmHg

ScVO2 >70%