Review Note
Last Update: 08/15/2024 12:20 AM
Current Deck: MSA 477 Exam 1 - Community Anki Deck
Published
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Front
PHYSIOLOGICAL CHANGES from LITHOTOMY positioning
Back
Preload INC → causing transient INC in CO,
cerebral venous, and intracranial pressure
You will also see a transient DEC in Preload when going
from lithotomy to supine
DEC Lung compliance, DEC TLC
Shifting of viscera towards the chest
If obesity or large abdominal mass is present (tumor,
gravid uterus) – VR to heart might DEC
Lung compliance will be further DEC
Stagnant blood in lower limbs → ensure SCDs
operational
cerebral venous, and intracranial pressure
You will also see a transient DEC in Preload when going
from lithotomy to supine
DEC Lung compliance, DEC TLC
Shifting of viscera towards the chest
If obesity or large abdominal mass is present (tumor,
gravid uterus) – VR to heart might DEC
Lung compliance will be further DEC
Stagnant blood in lower limbs → ensure SCDs
operational
extra
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