hypertension Flashcards
Blood Pressure Definitions:
SBP: < 120
DBP: < 80
Normal
Blood Pressure Definitions:
SBP: 120-129
DBP: < 80
Elevated
Blood Pressure Definitions:
SBP: 130-139
DBP: 80-89
Stage 1
Hypertension
Blood Pressure Definitions:
SBP: ≥140
DBP: ≥ 90
Stage 2
Hypertension
smoking, obesity, and/or excessive alcohol intake can do what to hypertension?
Exacerbate
_______ is the term applied to 95% of hypertensive patients when no
single cause can be identified.
Essential hypertension
__________ has an identifiable cause and should be suspected in patients with HTN at an early age, when first symptoms appear after 50 years old, or when there is difficulty-controlling HTN with multiple medications
Secondary Hypertension
Essential or Secondary Hypertension
usually asymptomatic
Essential hypertension
Onset of essential hypertension is usually between what ages?
25-55 y/o
Onset of Secondary hypertension is usually around or after what age?
50 y/o
To evaluate new diagnosis of HTN you’re using labs/imaging to look for?
Evidence of end organ damage or comorbidities
What are labs/testing you would order for Hypertension???
Fasting glucose CBC Chemistry TSH Lipid Panel EKG
Patients must have a elevated BP recordings on how many separate visits?
3-5
With Hypertension what non pharmacological results
Lifestyle modifications
What are the lifestyle modifications for HTN
(a) Diets rich in fruits and vegetables and low in saturated fats
(b) Weight reduction (10 kg can lower SBP 5-20 mm Hg)
(c) Reduced alcohol consumption (no more than two drinks per day)
(d) Increase in physical activity
What is the goal BP when treating HTN pts and HTN pts with DM or kidney disease?
140/90
< 130/80 in patients with diabetes or kidney disease.
What are the first line classes of meds for HTN?
Diuretics
-Hydrochlorothiazide (HCTZ): 12.5-25 mg daily maximum of 50 mg
Angiotensin Converting Enzyme Inhibitors (ACEi)
-Lisinopril 5-10 mg daily and can titrate to a maximum of 40 mg
MOA of what HTN Med?
Lower BP initially by decreasing plasma volume, but during long-term therapy, their major hemodynamic effect is reduction of peripheral vascular resistance.
Diuretics
When starting a pt on HCTZ you should get an initial chem panel then a follow up after how long? What are you evaluating for?
3 months
electrolyte abnormalities
MOA of what BP med?
inhibition of the renin angiotensin-aldosterone system, but they can also inhibit bradykinin degradation, stimulate the synthesis of vasodilating prostaglandins, and can reduce
sympathetic nervous system activity.
Angiotensin Converting Enzyme Inhibitors (ACEi)
What drug classes are commonly prescribed for HTN?
- Diuretics (First line)
- Angiotensin Converting Enzyme Inhibitors (ACEi) (First Line)
- Angiotensin Receptor Blockers (ARBs)
- Calcium Channel Blockers (CCB)
- Alpha Blockers
MOA of what HTN Med
these agents act by causing peripheral vasodilation (it inhibits calcium from getting into the muscle cells to cause contraction).
Calcium Channel Blockers (CCB)
Your HTN patient is taking Diltiazem 180 mg Daily. What class is the med?
CCB
What are some examples of a CCB that a patient could be taking?
- Diltiazem 180 mg daily and titrate to max dose of 360 mg daily
- Amlodipine Initial dose 2.5 mg daily, titrate up to max dose of 10 mg daily.