HYPERTENSION Flashcards
Hypertensive reading
140/90
Predominant form of hypertension in the elderly
Isolated systolic >160mm Hg
what is dynamic BP?
mean arterial BP
Hypertension risk factors?
age
obesity
alcohol
family history
drugs
stress
Systemic cause of hypertension
Adrenal gland produces too much aldosterone, cortisol, or hormones similar to adrenaline
Diseases linked to hypertension
Cerebrovascular accident
Coronary heart disease
Congestive heart failure
Accelerated hypertension
Renal damage
Signs and symptoms of hypertension
usually none
headache
transient ischaemic attacks
Cushings syndrome
Production of too much cortisol
= no maintenance of BP
Cushing syndrome symptoms
Weak tired and sad
Infertility
“Moon face”
Cushing syndrome investigations
Scan for endocrine tumours and renal disease
Hypertension investigations
Blood test - presence of lipids
Urine test - electrolyte content
ECG
Occasionally renal ultrasound
Normal BP level
120/90 mm Hg
Hypertension medications
Thiazide diuretics
Beta blockers
Ca channel antagonists
ACE inhibitors
Importance of monitoring blood biochemistry effects of thiazide diuretics
Dehydration - elevated sodium and potassium levels