Medicine for the Elderly Flashcards
Definition - Carotid Sinus Syndrome
Abnormal activation of the carotid sinus resulting in cerebral hypo perfusion
Cause - Carotid Sinus Syndrome
Hypersensitive carotid sinus baroreceptors
Presentation - Carotid Sinus Syndrome
Bradycardia
Hypotension
Syncope
Falls
Diagnosis - Carotid Sinus Syndrome
Carotid sinus massage
Tilt table testing if massage negative but history suggests CSS
Management - Carotid Sinus Syndrome
Lifestyle changes = avoid triggers, adequate fluids
Some cases = cardiac pacing or surgery
Definition - Orthostatic Hypotension
A fall in systolic BP of at least 20mmHg and/or a fall in diastolic BP of at least 10mmHg within 3 minutes of standing
Presentation - Orthostatic Hypotension
Blurred vision
Dizziness
Falls
Syncope
Lightheadedness on standing
Diagnosis - Orthostatic Hypotension
Clinical diagnosis supposed by lying/standing BP testing
Conservative Management - Orthostatic Hypotension
Remove triggers
Waterloading
Increase salt intake
Leg elevation when sitting
Medical Management + When to Commence - Orthostatic Hypotension
Fludrocortisone or midodrine
Consider when conservative measures have failed
Three Types - Orthostatic Hypotension
Classic
Initial = decrease immediately on standing which rapidly corrects
Progressive