Definitions Flashcards

1
Q

What is primary hypertension?

A

Essential hypertension, affects 93% of adults causes unknown contributing factors are environmental and genetic

Idiopathic no identification causes,

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2
Q

What is secondary hypertension?

A

Secondary to aortic artery stiffing with age 5% of all hypertension causes identified

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3
Q

What are the types of secondary hypertension?

A

Chronic kidney disease, renovascular, hypertension, hypothyroidism, hyper parathyroidism (elevated calcium), pheochromocytoma , sleep, apnea primary aldosteronism (hypok)

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4
Q

What does blood pressure depend on?

A

Strength of the heart pump blood

Resistance of blood vessels

Total volume of blood

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5
Q

BP=

A

Cardiac output CO x peripheral resistance PVR

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6
Q

Where are beta-1 receptors and what do they do?

A

In the heart and kidneys

Regulate heart rate, and contractility impacts CO

Blocking, beta-1, receptors, cause decreased cardiac output and PR
This reduces blood pressure

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7
Q

What do alpha-1 receptors do?

A

During the arterials and venules produce vasoconstriction

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8
Q

What do beta two receptors do

A

Cause vasodilation

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9
Q

Where are baroreceptors and what do they do?

A

Aortic arch in carotids

They since changes in blood pressure and signal brain for blood vessels, constrict

Increase his heart rate in contractility increases blood pressure

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10
Q

RAAS REGULATES?

A

Sodium, potassium, and fluid balance in the body

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11
Q

What is renin?

A

Produced by the kidneys. Is released in response to changes in blood pressure caused by reduce renal perfusion.

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12
Q

What does renin convert?

A

Angiotensin to angiotensin one

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13
Q

What is angiotensin one converted to

A

Oh, it is converted to angiotensin two by a converting enzyme ace

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14
Q

What does angiotensin two do

A

Vasoconstrict
Increases blood pressure
Release of aldosterone from the renal gland

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15
Q

What does aldosterone do?

A

Retention of sodium and water

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16
Q

What is atrial natriuretic peptide?

A

Hormone released by the heart
Functions as a vasodilator and lowers blood pressure by preventing sodium reabsorption

Increases globular, filtration rate
Decreases reabsorption of sodium
Inhibits release of rain in aldosterone ADH

17
Q

How do you diagnose hypertension

A

Must be confirmed up to three readings at least one week apart

Sent to the ER if systolic blood pressure greater than 180

An elevated systolic blood pressure is higher risk than an elevated diastolic

18
Q

What blood pressure is considered hypertension in adults under age 60

19
Q

What is ambulatory blood pressure monitoring?

A

Recommended for patients with suspected variable blood pressure, for example white coat syndrome, episodic treatment resistance

20
Q

What is a normal blood pressure

A

Less than 120 in less than 80

21
Q

What is an elevated blood pressure?

A

120 to 129 and less than 80

22
Q

What are the two stages of hypertension?

A

Stage one 130 to 139 or 80 to 90
Stage two greater than or equal to 140 or greater than or equal to 90

23
Q

What is a hypertensive emergency?

A

Greater than 180 and or greater than 120

24
Q

If systolic and diastolic falls into 2 cal, what are you do?

A

Use the higher one

25
What are routine diagnostic test for hypertension?
Electrocardio gram What glucose, hemoglobin, hematocrit, and hemoglobin A1c CMP calcium mg Complete urine analysis, creatinine estimated glomerular filtration Liver function test Fasting glucose Insulin level
26
What are the goals of drug therapy?
Manage, hypertension Reduce cardiovascular and renal disease Attain treatment go blood pressure less than 140/90
27
Nonpharmacological and hypertensive treatment
Maintain appropriate body weight BMI of 19.5 to 24.9. Restrict dietary sodium to less than 2.4 g daily. Increase physical activity Reduce alcohol consumption
28
Initial drug choice for non-black
Thiazide type, diarrhetic or arb or Ace alone, or in combo
29
First drug of choice for blacks
Thiazide type diarrhetic or CCb or in combo
30
First line of drug for people with diabetes, a chronic kidney disease
Ace or arb or combo
31
What intervention do you do for elevated blood pressure?
120 to 129/80 Nonpharmacological Reassess in 3 to 6 months
32
What intervention do you do for stage one hypertension
Nonpharmacological therapy, reassess, blood pressure and 3 to 6 months Consider first line agents, including thiazide diuretics CCB’s ace or arb
33
What do you do for stage one hypertension with clinical ASCVD
Non-from logical therapy blood pressure, lowering medication, recess, blood pressure in one month Blood pressure 130 to 139/80 or 90
34
What do you do for somebody with type two hypertension
Nonpharmacological therapy Blood pressure lowering medication Reassess in one month Consider, starting to first line agents of different classes Average blood pressure greater than 20/10 Blood pressure greater than 140/90
35
What is a hypertensive emergency?
Hypertensive emergency and organ damage is present Systolic or diastolic blood pressure 180/100+ May present with dyspnea Neuro text Goal is to protect your meeting and organ function, reduce risk of complications, improve outcomeA Immediate treatment with Ivy antihypertensive agencies needed to salvage Fowlerville tissue Slowly, reduce blood pressure prevent rebound hypertension
36
What is hypertensive urgency?
Crisis without evidence of organ damage Often due to not adherence or incomplete therapy Clonidine no longer recommended for urgency due to rebound hypertension