APRV-SIMV

Question 0

APRV- Increase in PHigh

Answer 0

Increases Vtinsp, Vtexh, Insp. flow, PIP, PLAT

No change in I-time, I:E

Question 1

APRV

Trigger, Limit, Cycle

Answer 1

Trigger- Time or patient (pressure, flow)

Limit- Pressure

Cycle- Time (no effort), Flow (e-sensitivity)

Question 2

APRV- Increase in PEEP (P-Low)

Answer 2

Decreases Vtinsp, Vtexh, Insp. flow

No change in I-time, I:E, PIP, PLAT

Question 3

APRV- Increase in I-time (T-high), flow not reaching zero

Answer 3

Increases Vtinsp, Vtexh, I:E, PLAT

No change in Flow, PIP

Question 4

APRV- Increase compliance

Answer 4

Increases Vtinsp, Vtexh

No change in anything else

Question 5

APRV- Air trapping

Answer 5

Decreases Vtinsp, Vtexh

No change in anything else

Question 6

APRV- Increase in patient effort

Answer 6

Increase in Vtinsp, Vtexh, Insp. flow

No change in I-time, I:E, PIP, PLAT

Question 7

APRV- Increase I-time with flow reaching zero

Answer 7

No change in Vt, just increases I-time and I:E

Will give a pause and increase MAP