Užduočių lapas tema Vidaus ligų ir chirurginė slauga: širdies ir kraujagyslių bei kvėpavimo sistemos su atsakymais

In a healthy person, what is the main chemical stimulus for breathing?

1. AA falling level of potassium in the blood
2. BA rising level of carbon dioxide in the blood
3. CA falling level of glucose in the blood after fasting
4. DA rising level of oxygen in the blood

What defines type 2 respiratory failure?

1. ANormal PaO₂ with a low PaCO₂
2. BLow PaO₂ with a raised PaCO₂
3. CLow PaO₂ with a normal or low PaCO₂
4. DHigh PaO₂ with a high bicarbonate

What is the correct first aid for an adult with a nosebleed?

1. ALie flat on the back with the head turned to one side for an hour
2. BSit forward and pinch the soft part of the nose for 10–15 minutes
3. CTilt the head back and pinch the bony bridge of the nose firmly
4. DBlow the nose hard to clear the clots

A patient stops ramipril because of a troublesome dry cough. Which drug class is a common alternative?

1. AA loop diuretic such as furosemide
2. BA non-selective beta-blocker such as propranolol
3. CAn angiotensin II receptor blocker such as losartan
4. DA nitrate such as isosorbide mononitrate

Which position is usually best for the legs of a patient with chronic venous insufficiency and ankle swelling?

1. AKept still in a standing position for long periods
2. BCrossed at the knees while sitting
3. CHanging down over the side of the bed
4. DRaised above the level of the heart when resting

After thrombolysis for a myocardial infarction, which complication is the nurse most concerned to detect?

1. ABleeding, including a sudden change in neurological status
2. BA high blood glucose caused by the thrombolytic drug itself
3. CA skin rash appearing at the sites of the ECG electrodes
4. DConstipation from bed rest

An older ex-smoker has a dry cough and worsening breathlessness over a year, finger clubbing and fine "Velcro-like" crackles at both bases at the end of inspiration. Which condition is most likely?

1. ASpontaneous pneumothorax
2. BCommunity-acquired pneumonia
3. CAn acute asthma attack
4. DIdiopathic pulmonary fibrosis

Kodėl su didelio srauto deguonimi naudojamas drėkinimas?

1. ADrėkintos dujos viename litre perneša daugiau deguonies nei sausos
2. BDrėkinimas apsaugo nuo deguonies toksiškumo išsivystymo
3. CVandens garai išfiltruoja bakterijas iš deguonies tiekimo
4. DSausos dujos dideliu srautu džiovina kvėpavimo takus ir sutirština sekretus