Робочий аркуш «Медсестринство в терапії та хірургії: серцево-судинна та дихальна системи» з відповідями

What does an SpO₂ reading measure?

1. AThe oxygen level in the brain
2. BThe percentage of haemoglobin carrying oxygen
3. CThe amount of carbon dioxide dissolved in the blood
4. DThe total haemoglobin level

Which chamber of the heart receives blood from the superior and inferior venae cavae?

1. AThe left ventricle
2. BThe left atrium
3. CThe right ventricle
4. DThe right atrium

What is the "calf muscle pump"?

1. AThe artery that supplies oxygenated blood to the muscles of the calf
2. BA heart valve that pumps blood into the legs
3. CA device that inflates around the calf during surgery to warm the leg
4. DCalf muscles squeezing the deep veins to push blood towards the heart

Where is the V1 electrode placed for a 12-lead ECG?

1. AThe fourth intercostal space just right of the sternum
2. BOver the left nipple
3. CJust below the left collarbone
4. DThe fifth intercostal space in the mid-axillary line

A patient with heart failure is comfortable at rest but becomes breathless walking across a room. Which NYHA class fits best?

1. AClass I
2. BClass III
3. CClass IV
4. DClass II

Чому нітрати застосовують із великою обережністю при інфаркті правого шлуночка?

1. AНітрати не всмоктуються, коли уражений правий шлуночок
2. BПравий шлуночок залежить від переднавантаження, тож АТ може різко впасти
3. CНітрати спричиняють небезпечну гіперкаліємію при цьому типі інфаркту
4. DНітрати змушують інфаркт поширюватися на лівий шлуночок

A nurse has four cardiac patients. Which one should be seen first?

1. AA patient with heart failure whose weight is 0,3 kg up on yesterday's morning weight
2. BA patient after a radial angiogram asking when they can eat
3. CA patient with AF and a heart rate of 86/min who is due an apixaban dose this morning
4. DA patient with angina whose chest pain has not eased with rest and who is sweating

A patient with a confirmed pulmonary embolism has BP 78/50 mmHg despite fluids, and the right ventricle is dilated on echocardiography. Which treatment is most likely?

1. ACompression stockings and bed rest
2. BOral apixaban only, started next week
3. CSystemic thrombolysis
4. DAn inhaled bronchodilator