Hypertension Flashcards
Explain essential HTN?
Altered RAAS elevated BP by impairing sympathetic output, increasing mineralocorticoid secretion and vasocontriction
What are acquired causes of HTN?
Diabetes Hyperthyroid Aortic Coarctation Renin secreting tumours Vascular disease Conns (Na retention) (adenoma or bilateral hyperplasia) Cushings Phaeochromocytoma- pallor, palpitations, chest pain
What drugs cause HTN?
NSAIDs COCP Cyclosporins SNRIs Cocaine Amphetamine
What is stage 1 hypertension?
140/90 in clinic
When do you offer treatment in stage 1 HTN?
If under 80 with target organ damage, CV disease, renal disease, diabetes or CHADS2VASC risk of >20
What i stage 2 hypertension?
160/100
When do you offer treatment in stage 2 HTN?
All
What is stage 3 HTN?
180/110
What is the target BP in over 80s?
150/90
What is target BP in under 80s?
160/100
How do you manage HTN in uner 55s?
ACEi/ARB
ACEi/ARB and CCB
Add thiazide diuretic
Add spironolactone (K dependent)
How do you manage HTN in over 55 os black?
CCB
ACEi/ARB and CCB
How do you manage resistant hypertension?@
Spironolactone
Alpha blocker
BB