When do you give nitroglycerin IV?
Nitroglycerin injection is used to treat hypertension (high blood pressure) during surgery or to control congestive heart failure in patients who have had a heart attack. It may also be used to produce hypotension (low blood pressure) during surgery.
What does a nitroglycerin drip do?
It works by relaxing the blood vessels and increasing the supply of blood and oxygen to the heart while reducing its work load. This medicine is to be given only by or under the direct supervision of your doctor.
How do you titrate a heart drip?
The infusion is started at 1-4 mcg/min and titrated up for effect. The usual dose is 2-10 mcg/min. It is a very quick-acting drug with an extremely short half-life. It can be titrated up by 1-2 mcg/min every 20 minutes until the desired effect or hemodynamic stability.
How do you give a nitroglycerin injection?
Initial Dilution: Aseptically transfer the contents of one nitroglycerin vial (containing 25 mg or 50 mg of nitroglycerin) into a 500 mL glass bottle of either Dextrose (5%) Injection or Sodium Chloride Injection (0.9%). This yields a final concentration of 50 mcg/mL or 100 mcg/mL.
Does nitroglycerin slow heart rate?
Clinical monitoring. This drug may lower your blood pressure and heart rate. Your doctor may check your blood pressure and heart rate before and during your treatment. They may also ask you to check your blood pressure and heart rate at home.
How is nitroglycerin administered?
Place the tablet under the tongue or between the cheek and gum, and let it dissolve. Do not eat, drink, smoke, or use chewing tobacco while a tablet is dissolving. Nitroglycerin sublingual tablets usually give relief in 1 to 5 minutes.
What are the contraindications for nitroglycerin?
Nitroglycerin is contraindicated in patients that have reported allergic symptoms to the medication. [18] Known history of increased intracranial pressure, severe anemia, right-sided myocardial infarction, or hypersensitivity to nitroglycerin are contraindications to nitroglycerin therapy.
How does nitroglycerin affect blood pressure?
Nitroglycerin is a vasodilator. This means it widens the arteries so your blood can more freely move through them, your heart does not have to work so hard, and this lowers your blood pressure.
What is the maximum dose of nitroglycerin?
Nitroglycerin Sublingual treatment for angina. Doctor: The recommended sublingual dose of Nitroglycerin is 0.2-0.6 mg every 5 minutes for maximum of 3 doses in 15 minutes, for the treatment of angina pectoris. It may also be used as a preventative therapy, 5-10 minutes prior to activities which may provoke an angina attack.
Does Nitro drip affect heart rate?
The more common side effects of nitroglycerin can include: headache. dizziness. weakness. fast heart rate. nausea. vomiting. flushing (reddening and warming of your skin)