Blood pressure disorders Flashcards
what defines hypertension
> 140/90 // 24hr >135/85 (ABPM - recommended)
what symptoms may appear with sevre hypertension >180 systolic or >120 diastolic
headaches, visual disturbance, seizures –> refer to specialist
what other tests are done following HTN diagnosis
U+E, HbA1c, lipids, urine, ECG, fundoscopy
what other tests are done following HTN diagnosis
U+E, HbA1c, lipids, urine, ECG, fundoscopy
when is ABPM or HBPM offered
following a BP of 140/90 (should measure both arms)
how is ABPM monitered
2 measurements per hour in a waking day
what is stage 1 hypertension
clinical BP >140/90 + HBPM >135/85
what is stage 2 hypertension
clinical BP >160/100 + HBPM >150/95
what is severe hypertension
clinical systolic > 180 or diastolic >120
how is HBPM done
take 3 readings in one sitting // twice daily // for 4 - 7 days // discard first day and average out the others
when should treatment be considered in HTN
if stage 1: 80+ + end organ damage or CVD 10 yr risk >10% // all stage 2 + 3
lifestyle advice mx for HTN
low salt (<6g a day) // low caffeine // stop smoking
1st line mx HTN in patient <55 or T2DM
ACEi (or ARB if cough)
2nd line mx HTN in patient <55 or T2DM
add a CCB or (thiazide diuretic) eg A + C or A + D
1st line mx HTN patients 55+ or black
CCB
2nd line mx HTN patients 55+ or black
add on an ACEi/ARB OR a diuretic eg C + A or C + D
3rd line HTN mx in all patients
triple therapy eg A + C +D