ورقة عمل علم الأدوية مع الإجابات

What is a "superinfection" during antibiotic treatment?

1. AAn infection that is cured by a single antibiotic dose
2. BA very severe form of the original infection
3. CA new infection because normal body flora are disturbed
4. DAn infection that spreads from one patient to another on the ward

Which description fits insulin glargine?

1. AA rapid-acting insulin given with each meal
2. BAn oral tablet that makes the pancreas release insulin
3. CAn intermediate-acting cloudy insulin with a clear peak
4. DA long-acting basal insulin with no marked peak

How do second-generation antihistamines such as cetirizine and loratadine differ from older ones?

1. AThey cause much less drowsiness
2. BThey are given only by injection
3. CThey block H2 receptors in the stomach
4. DThey work only on the skin

ما أهم أثر ضار للسلفونيل يوريا مثل الغليكلازيد؟

1. Aالحماض اللبني
2. Bفرط بوتاسيوم الدم
3. Cنقص سكر الدم
4. Dالسعال الجاف

Why is aspirin avoided in children and teenagers with viral illnesses such as flu or chickenpox?

1. AIt is linked to Reye's syndrome, which harms the liver and brain
2. BIt stops the vaccine from working
3. CIt causes severe, permanent hearing loss in young children
4. DIt causes grey baby syndrome

A nurse realises that a patient has been given the wrong dose of a medicine. What is the first action?

1. AComplete the incident report before anything else
2. BCorrect the chart so it shows the right dose
3. CWait to see whether the patient notices
4. DAssess the patient for effects of the error

A patient with diabetic ketoacidosis is about to start an IV insulin infusion. Serum potassium is 3,1 mmol/L (mEq/L). Why is this a concern?

1. APotassium has no link with insulin, so the infusion is started as planned
2. BLow potassium makes insulin ineffective, so a higher dose is needed
3. CInsulin raises potassium further and can cause cardiac arrest, so the infusion is given faster
4. DInsulin moves potassium into cells, so the level can fall dangerously low

A patient on heparin for 7 days has a platelet count that has fallen by more than half, and a new leg vein thrombosis. What is the most likely cause and the key action?

1. AWarfarin skin necrosis; switch from heparin to warfarin at once
2. BHeparin-induced thrombocytopenia; stop all heparin
3. CVitamin K deficiency; give vitamin K and continue heparin
4. DNormal dilution of platelets; continue and recheck in a week