Week 7: HTN Flashcards
Systolic BP
Max pressure in the heart
Diastolic BP
Minimum pressure in the heart
Normal BP for person at rest
100-140/ 60-90
HTN stage 1
Systolic BP is 140-159
Diastolic BP is 90-99
HTN stage 2 values
Systolic > or = to 160
Diastolic > or = to 100
Non modifiable risk factors
Family hx
Aging- 60+ and postmenopausal women
Race/ gender- African Americans higher risk
Modifiable risk factors
DM
Excess dietary na+, alcohol, and stress
Obesity/ sedentary lifestyle
Smoking
Other risk factors of Htn include i_____ and dysfunction of the S___ and R____ causing vasoconstriction, and sodium and water retention leading to increased p___ r___, increased blood volume and sustained HTN
Inflamation
SNS
RAAS
Peripheral resistance
HTN is a major risk factor for S___, a___ of arteries, p___ a___ d___ and chronic kidney disease
Stroke
Aneurisms
Peripheral vascular disease
HTN puts a strain on the ____ leading to h___ h___ D___ and CAD
Heart
Hypertensive heart disease
Classification
Essential/ primary HTN
Secondary HTN
______ HTN has a high BP with no obvious underlying medical cause. The increased A___ vasoconstriction can lead to damage to the a__ walls
Primary/ essential
Arterial
Arterial
____ HTN is caused by conditions that affect other organs like the kidneys (kidney failure), arteries, heart, endocrine systems
Secondary
Causes of secondary HTN also include
Pheochromocytoma Brain tumor Encephalitis Pregnancy Estrogen Some gluccorticoids
The RAAS system: when BP ____ renin, angiotensin 1, angiotensin 2 and aldosterone play a role in ____ and sodium and water ____ to allow BP to _____
Falls
Vasoconstriction
Retention
Rise