Massachusetts Pharmacy Technician License Practice Test

What is the common route of administration for medications that require a GTT/ML flow rate?

1. Oral

2. IV

3. Intramuscular

4. Topical

The correct answer is: IV

The route of administration for medications that require a GTT/ML (drops per milliliter) flow rate is intravenous (IV). This method involves delivering medications directly into the bloodstream, allowing for quick absorption and immediate therapeutic effect. Intravenous administration is often used for fluids, electrolytes, and medications that need to be carefully controlled in terms of delivery rate—hence the need for a GTT/ML measurement. This precise measurement is critical in managing dosage effectively, as fluctuations in flow rate can significantly impact a patient's treatment outcome. Other routes of administration, such as oral or intramuscular, do not utilize GTT/ML for measuring flow rates. Oral medications are typically taken in tablet or liquid form and absorbed through the digestive system, while intramuscular injections deliver medication into the muscle and do not require flow rate calculations. Topical administration involves applying medication to the skin and also does not pertain to flow rates. Therefore, intravenous administration is the only route that aligns with the use of GTT/ML flow rate measurements.