Hypertension Flashcards
Long term HTN consequences
-left ventricular hypertrophy
-angina/MI
-coronary revascularization
-HF
-stroke/TIA
-CKD
-PVD
-Retinopathy
essential HTN
-elevated arterial blood pressure
secondary HTN
-elevated arterial BP due to med conditions or meds
Isolated systolic HTN
-only systolic BP elevated
Resistant HTN
-failt to attain goal BP on regimen of 3 agents at max dose (including diuretic)
-or when 4 or more agents needed
Orthostatic HYPOtension
-systolic BP dec of > 20 mmHg
-diastolic BP dec >10 in 3 min of position change
-and/or inc in HR > 20 bpm
Essential HTN patho
-humoral abnormalities
-neuronal mechs
-vascular endothelial mechs
-peripheral autoregulation defects
-electrolyte disturbances
BP =
CO * TPR
CO =
SV * HR
modifiable HTN risk factors-
-high sodium intake
-obesity
-low potassium intake
-excess alcohol
Non-modifiable risk factors HTN
-age
-race
-genes
-gender (female more under 64 esp under 55)
Secondary HTN causes
-CKD
-renovasc disease
-primary aldosteronism
-obstructive sleep apnea
-drugs
-foods
-pheochromocytoma
-cushing’s/chronic steroid use
-thyroid or parathyroid disease
-aortic coarctation
Substance that can INC BP
-drugs
-caffeine
-nicotine
-decongestants
-amphetamines
-antideppressants
-antipsychotics (-zapines)
-immunosuppressants (cyclosporine)
-contraceptives
-NSAIDs
-systemic steroids
-oncology agents
BP measurement techniques
-in-office
-ambulatory BP monitoring (ABPM)
-home BP monitoring
Normotensive
no HTN in office or at home