Nitroglycerin in Critical Care

Who was the chemist that first synthesized nitroglycerin?

• Eddie Watson

• Asiano Soero

• William Mural

• Alfred Nobel

What is the primary mechanism by which nitroglycerin alleviates chest pain?

• Reducing blood sugar

• Blocking calcium channels

• Vasodilation

• Increasing heart rate

Which of the following is NOT an indication for nitroglycerin use?

• Pulmonary hypertension

• Diabetes management

• Congestive heart failure

• Hypertensive emergency

Which condition is a contraindication for nitroglycerin use?

• Low blood sugar

• High cholesterol

• Mild headache

• Severe anemia

What is a common adverse effect of nitroglycerin due to its vasodilatory properties?

• Insomnia

• Hypertension

• Dizziness

• Increased appetite

What is the typical onset time for nitroglycerin when administered intravenously?

• 30 minutes

• 10 minutes

• 2 to 3 minutes

• 1 hour

Which form of nitroglycerin is commonly used in the ICU for rapid effect?

• Oral pill

• Topical patch

• Intravenous infusion

• Sublingual tablet

What should be continuously monitored in patients receiving nitroglycerin?

• Body temperature

• Cholesterol levels

• Heart rate and blood pressure

• Blood glucose levels

Why is low sorb tubing recommended for nitroglycerin administration?

• To increase medication potency

• To enhance patient comfort

• To reduce medication absorption by the tubing

• To prevent infection

What is a potential consequence of prolonged nitroglycerin administration?

• Tolerance development

• Increased appetite

• Improved vision

• Weight gain