Exam 2: Graded Exercise Testing Flashcards
GXT
graded exercise testing
how do you perform GXT
screening mode/protocol equipment procedure stopping points
why do a clinical exercise test
diagnostic
severity and prognosis
functional testing-return to work
exercise
age RF
men greater than or equal to 45, women 55
family history age of CVD
-men less than 55, women less than 65
hypertension RF
> /= 140/90 mmHg twice or on meds
Dislipidemia RF
> /= 200 total, <40 HDL, >/= 130 LDL
what is a positive RF for CVD
more than 40 HDL
Pre diabetes RF for impaired fasting glucose
> /= 100 mg/dL but = 125 mg/dL
Obesity RF for CVD
BMI: >/=30
Waist: >102 cm males and >80 cm female
W to H ratio: >.95 men and >.86 women
Sedentary RF for CVD
<30 min exercise 3x/wk < 3 months
Signs and Symptoms of CVD
- Pain/Pressure in chest, jaw, neck and arms
- SOB, orthopnea, Paroxysmal nocturnal dyspnea
- Dizziness or syncope (loss of consciousness from decreased blood pressure
- palpations or Tachycardia, Murmur
- Ankle edema, claudication, fatigue
younger than 45 males, 55 females
asymptomatic
1 or less RF
Low risk
asymptomatic
older OR 2 or more RF
Moderate Risk
one or more signs/symptoms of RF chart
cardiac, pulmonary or metabolic disease
High Risk
Absolute Contraindications
- recent EKG changes
- Unstable angina
- uncontrolled arrhythmias
- Severe aortic stenosis
- symptomatic Heart Failure
- Pulmonary embolus/infarction
- acute myocarditis or pericarditis
- dissecting aneurysm
- acute infections