Week 2 Pulmonary embolism Flashcards
What are risk factors for Pulmonary embolus?
- prolonged immobility
-surgery
-pregnancy
-obesity - advancing age
- Genetic condition
- HX of thromboembolism
- Smoking
- Estrogen therapy
- HF
- Fractures (fat embolsim)
- Foreign objects (broken IV catheters)
What do the symptoms of a PE look like?
Like a heart attack and decreased O2 sats
What do we see different if it’s a fat embolism?
petechiae over chest and axillae
What will labs show for Pulmonary embolism?
- ABGs
- respiratory ALKALOSIS at first (low CO2) b/c of hyperventilation due to hypoxia
- then respiratory ACIDOSIS because gas exchange isn’t happening so Hypoxia causes increase in lactic acid - Metabolic panel - to check for conditions that affect clotting
- D dimer - fibrinolysis + PE
- Troponin and brain natriuretic peptide (BNP) - means R vent dysfunction d/t PE
What are the 3 diagnostics used for Pulmonary embolism?
- CT pulmonary angiography
- Chest Xray
- Doppler
What are the interventions for a Pulmonary embolism?
- drugs
- Surgery
What 4 things do we monitor in someone with pulmonary embolus?
- Respiratory status
- Cardiovascular status
- DVT status
- Bleeding status (especially under skin)
What are 7 interventions for pulmonary embolus?
- best rest/high fowlers
- IV line for meds
- o2 therapy
- VS, cardiac dysrythmias & & lung sounds’
- ABGs Ptt, INR
- emotional support
after pulmonary embolism how long is the patient on anticoagulant therapy?
3-6 months
After how many min should EMS be called if patient is bleeding at home?
within 15 min
What is important for patients to monitor?
signs and symptoms of bleeding