AWith plain water on an empty stomach, staying upright for 30 minutes
BCrushed into yoghurt with calcium supplements
CWith milk at bedtime, then lying down straight away to aid absorption
DWith breakfast and coffee to protect the stomach
2.เภสัชวิทยายาก
During an IV glyceryl trinitrate (nitroglycerin) infusion for chest pain, the patient's blood pressure drops to 82/50 mmHg and he feels faint. What is the nurse's first action?
AGive a sublingual nitroglycerin tablet and increase the rate to relieve the remaining chest pain
BSit the patient fully upright and give paracetamol for the headache
CStop or reduce the infusion as per protocol, lay the patient flat and notify the prescriber
DIncrease the infusion rate to improve blood flow to the heart
3.การคำนวณขนาดยาปานกลาง
เด็กน้ำหนัก 28 kg ได้รับสั่งยา 2 mg/kg สารละลายสต็อกมี 20 mg/mL ดูดยาตามขนาด: คุณให้ปริมาตร V เท่าใด
คำตอบ: A · With plain water on an empty stomach, staying upright for 30 minutes
เหตุผลที่เป็นคำตอบนี้
Alendronate is taken first thing in the morning with water only, before food or other drugs. Staying upright reduces the risk of oesophageal ulceration, and food or calcium blocks its absorption.
คำตอบ
A · With plain water on an empty stomach, staying upright for 30 minutes
2.เภสัชวิทยา
คำตอบ: C · Stop or reduce the infusion as per protocol, lay the patient flat and notify the prescriber
เหตุผลที่เป็นคำตอบนี้
Hypotension is a major adverse effect of nitrates due to venous and arterial dilation. The infusion is stopped or reduced, the patient is positioned flat to improve venous return, and the prescriber is informed.
คำตอบ
C · Stop or reduce the infusion as per protocol, lay the patient flat and notify the prescriber