Unit 5 - Cardiovascular & respiratory disorders Flashcards
Alternative names for mitral valve prolapse
- Click-murmur syndrome
- Barlow syndrome
- Ballooning mitral valve syndrome
- Floppy valve syndrome.
Diagnostic tests for mitral valve prolapse
A doctor listening to the heart with a stethoscope usually identifies mitral valve prolapse during a routine office exam thanks its tell-tale click and murmur
- Echocardiogram: Measurements can determine the amount of blood being
regurgitated. - Chest x-ray
- Electrocardiogram (ECG)
- Stress test: A stress test can be used to determine if angina is a result of MVP or
coronary artery disease. - Cardiac catheterization: This test is performed only if the condition is severe enough to warrant surgery.
What medications are usually used to treat symptomatic mitral valve prolapse?
Beta blockers
Anticoagulants
Low-dose aspirin
Normal blood pressure reading
120/80 or 115/75
Prehypertension blood pressure reading
A systolic reading of 120-139 or a diastolic reading of 80-89
Stage 1 hypertension
Systolic pressure ranging from 140-159 and diastolic pressure
ranging from 90-99
Stage 2 hypertension
Systolic pressure of 160 or higher or diastolic pressure of 100 or more
Isolated systolic blood pressure is most common in:
Adults over the age of 50
When is hypertension diagnosed?
After three or more elevated readings at at least two separate appointments
Systolic pressure
The pressure in the arteries during a contraction of the heart
Diastolic pressure
Pressure in the arteries during the relaxing and filling of the heart
Complications of untreated hypertension
- Heart attack
- Stroke
- Aneurysm
- Heart failure
- Metabolic syndrome
- Damaged blood vessels in the eyes
- Damaged blood vessels in the kidneys
- Memory or understanding problems
Left-sided heart failure
This is the most common form of heart disease and causes fluid
to back up into the lungs, leading to shortness of breath.
What is the most common form of heart failure?
Left-sided heart failure
Right-sided heart failure
Right-sided heart failure usually occurs in conjunction with left-sided failure. The feet, legs, or abdomen can become swollen because of backed-up fluid.