Chapter 17- Cardiovascular Emergencies Flashcards
ischemia
decreased blood flow
atherosclerosis
a disorder that interferes with the vessels’ ability to dilate or contract
thromboembolism
a blood clot that floats through blood vessels until it reaches an area too narrow for it to pass, causing it to stop and block the blood flow at that point
angina
chest pain caused by heart not getting enough oxygen-rich blood
how is anginal pain commonly described
crushing, squeezing, like “someone is standing on my chest”
cardiogenic shock
when the heart lacks enough power to force the proper amount of blood through the circulatory system
more commonly found after AMI
congestive heart failure (CHF)
when the heart muscles can no longer contract effectively
symptoms of congestive heart failure
Pt finds it easier to breathe when sitting up
Pt is agitated
Chest pain may or may not be present
Distended neck veins that do no collapse even when pt is sitting
Swollen ankles
High BP, rapid HR, and rapid respirations
Using accessory breathing muscles of neck and ribs
pale/cyanotic and sweaty
Crackle sounds when breathing
signs of a hypertensive emergency
Strong bounding pulse
Ringing in the ears
Nausea and vomiting
Dizziness
Warm skin (dry or moist)
Nosebleed
Altered mental status
Sudden development of pulmonary edema
dissecting aneurysm
when the inner layers of the aorta become separated, allowing blood (at high pressures) to flow between the layers
symptoms of a dissecting aortic aneurysm
sudden chest pain located in the anterior part of the chest or in the back between shoulder blades
contraindications of nitroglycerin
presence of head injury
use of erectile dysfunction drugs within previous 24 to 48 hours