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

In which situation can a pulse oximeter show a falsely normal reading?

1. ACarbon monoxide poisoning
2. BA regular pulse of 80/min
3. CBreathing room air
4. DA warm hand at rest

Koks įprastas deguonies srauto diapazonas suaugusiesiems naudojant standartinį nosies kaniulę?

1. A0,1–0,2 l/min.
2. B1–6 l/min.
3. C20–40 l/min.
4. D10–15 l/min.

Thromboangiitis obliterans (Buerger's disease) is most strongly linked with which factor?

1. ALack of sleep
2. BDrinking coffee
3. CSmoking tobacco
4. DA high-salt diet

After an arterial blood gas sample is taken from the radial artery, what should the nurse do?

1. AMassage the site to help the bruising fade
2. BApply firm pressure to the site for several minutes
3. CBend the wrist sharply upwards to stop the bleeding
4. DLeave the site uncovered without pressure

Why is a beta-blocker started at a low dose and increased slowly in heart failure?

1. AIt works only if the dose is never changed after the first day
2. BIt is safe only at the highest possible dose from the very start
3. CIt must be stopped as soon as symptoms improve
4. DIt can briefly worsen symptoms before long-term benefit appears

Monitoriuje matomas skilvelių virpėjimas. Pacientas nereaguoja ir nekvėpuoja normaliai. Koks pagrindinis gydymas?

1. AKuo greičiau atlikti gaivinimą (KPR) ir defibriliaciją
2. BSinchronizuota kardioversija taikant gilią sedaciją
3. CGreita adenozino injekcija į veną ir praplovimas
4. DAtropinas į veną ir išorinė stimuliacija

A patient receiving noradrenaline (norepinephrine) through a peripheral cannula has pale, cold skin around the site. What should the nurse do?

1. AIncrease the rate so the drug enters the vein faster and leaks less
2. BStop it at that site, inform the team and follow the extravasation policy
3. CMassage the area firmly to spread the drug out into the surrounding tissue
4. DContinue the infusion, as this is expected

A patient with a COPD exacerbation has been on NIV for two hours. They are now more drowsy, and the pH has fallen further despite a good mask fit. What should the nurse do?

1. AEscalate urgently for review of intubation or a ceiling of care
2. BGive a sedative to help the patient tolerate the mask
3. CRemove the mask and give nebulised bronchodilators only from now on
4. DContinue NIV unchanged and repeat the blood gas tomorrow morning