Pulmonary Hypertension, Embolism, & Atelectasis Flashcards
What is primary pulmonary hypertension?
Pulmonary hypertension caused by increases in pulmonary arterial tone due to genetic alteration (bone morphogenic peptide)
What type of congenital heart disease can cause primary pulmonary hypertension?
left-to-right shunting diseases
A patent ductus arteriosus can cause what type of pulmonary hypertension?
Primary
A patient with a genetic BMP (bone morphogenic peptide) alteration suffers from what kind of pulmonary hypertension?
Primary
What is secondary pulmonary hypertension?
Acquired hypertension of pulmonary circulation caused by other problems or pathologies
What are causes of secondary pulmonary hypertension?
Left ventricle failure (leads to RSHF)
Mitral stenosis
COPD
Chronic bronchitis causes (Primary/Secondary) pulmonary hypertension?
Secondary
Blood clots that occlude the large pulmonary arteries are almost always ____ in nature?
Embolic
What is the most common pulmonary complication in the hospitalized patient?
Pulmonary embolism (DVT)
What is the main cause of an air embolism?
The bends or a scuba diving accident
What is the main cause of a fat embolism?
Long bone fracture
What is the main cause of an amniotic fluid embolism?
Placental tearing during pregnancy
What powdered product is linked to increased risk of pulmonary embolism?
Talc
What are risk factors for pulmonary embolization?
- Hypercoagulation
- obesity
- recent surgery
- cancer
- oral contraceptive use
- pregnancy
- sedentary/immobilization
What is the most probable cause of a pulmonary embolism?
DVT from the lower extremity embolizing to the pulmonary artery