[29] Hypertension in the Adult Flashcards
Prevalence of HPN in Adults
28%
% of Adults that are Unaware of HPN
9%
Increasing increments of SBP by how much doubles the risk of CVD?
20mmHg
Increasing increments of DBP by how much doubles the risk of CVD?
10mmHg
Treatment of HPN reduces risk of stroke by?
40%
Treatment of HPN reduces risk of MI by?
15%
Hypertension is defined by?
SBP >= 140
DBP >= 90
True Hypertension by home and by clinic?
Home: 130/80mmHg
Clinic: 140/90mmHg
Exact cause of Primary HPN?
Unknown
Factors Implicated in Pathogenesis of HPN
- Increased sympathetic neural activity, with enhanced B-Adrenergic Responsiveness
- Increased Angiotensin II Activity
- Genetic Factors
- Reduced Adult Nephron Mass
Risk Factors of HPN
- Black Race
- Hypertension in Parents
- Sodium Intake
- Excess Alcohol Intake
- Obesity
- Dyslipidemia
- Certain attitudes
What largely determines systemic resistance?
Blood Vessel Tone
Formula: BP
BP = CO x TPR
Formula: CO
CO = SV x HR
[T/F] No matter how high the CO or TPR, renal excretion has the capacity to COMPLETELY return BP to normal by reducing intravascular volume
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