Cardio Nitrates Flashcards
Name two nitrates
✅GTN
✅ISMN
MOC of nitrates
✅Nitrates to NO
✅Low intracellular calcium - arterial vasodilation
✅Relaxation of venous capacitance vessels
✅Reduced left ventricular filling
✅ Cardiac work and MCOD
Side effects of nitrates
✅ Hypotension
✅ Flushing
✅ Headache
✅ Light headed
Warnings of nitrates
✅ SAS
✅ Haemodynamic instability
✅ Hypotension
Common indications of nitrates
✅ GTN - Acute angina and ACS
✅ISMN - Prophylaxis of angina
✅ Pulmonary oedema alongside furesomide and oxygen.
Interactions
✅ Phosphodiesterase inhibitor
Communication with nitrates
✅ Explain it can cause headache
✅ Its given to relieve chest pain
✅ Use sublingual before task and wait for 5 mins due to postural hypertension
Monitor
✅ BP -shouldn’t drop to less than 90
✅ Symptoms - chest pain, breathlessness
How is it give
✅ GTN - IV and sublingual
✅ ISMN - Tablets and patches