Lower Respiratory Disorders: PE, Trauma, Cancer Flashcards
pulmonary emboli
definition
obstruction of pulmonary artery
clot, air, fat, amniotic flood, septic thrombus
pulmonary emboli
obstructed area has diminished or absent _________
blood flow
ventilation but no gas exchange
pulmonary emboli
effect on heart
right ventricular work load
right ventricular failure
works heard to try and push blood into pulmonary artery
pulmonary emboli
risk factors
venous statsis
hypercoaguability (cancer, smoker, birth control)
venous endothelial disease (trauma/ortho surgery)
heart disease
trauma
postop/preop
diabetes mellitus
COPD
constrictive clothing
pulmonary emboli
triad for assessment
virchows triad
virchows triad
hypercoagauability
vessel statsis
vessel trauma
pulmonary emboli
prevention
early ambulation
SCDs
Subq heparin
pulmonary emboli
treatment
anticoagulant (Heparin IV, going to prevent additional clots)
thrombolytic (dissolves clot, extreme risk for bleeding)
pulmonary emboli
therapy after discharge
3-6 months maintenance after event
if unable to identify clot= long term anticoagulation
pulmonary emboli
assessment manifestations
dyspnea
chest pain (sudden onset)
anxiety
tachycardia
apprehension
syncope
diaphoresis
hemoptysis
cardiovascular collapse
shock
sudden death
pulmonary emboli
diagnostics
ECG (right ventricular strain)
ABG (hypoxemia)
pulmonary emboli
treatment
VOMIT
- vitals
- oxygen
- monitor
- IV
- Tweleve lead ECG
umbrella filter
collects clots before getting to heart
chest trauma
blunt trauma
sternal rib fracture
frail chest
pulmonary contusion
penetrating trauma
pneumothorax