Quiz Questions Flashcards
A patient is having her tonsils removed.
The patient asks the nurse what function the tonsils serve. Which of the following
would be the most accurate response?
a. The tonsils aid digestion
b. The tonsils help to guard the body from invasion of organisms
c. The tonsils contain nerves that provoke sneezing
d. The tonsils regulate the airflow to the bronchi
e. The tonsils serve no known physiological purpose
b. The tonsils help to guard the body from invasion of organisms
The nurse is caring for a patient who has just returned to the unit after a colon resection.
The patient is showing signs of hypoxia.
The nurse knows that this is probably caused by what?
a. Diffusion
b. Interbalance
c. Perfusion
d. Shunting
e. Incorrect application of the oxygen saturation probe.
d. Shunting
You are caring for a patient admitted with chronic obstructive pulmonary disease. During your shift assessment, you find that your patient is experiencing a change in his respiratory and mental status.
You are aware that the most accurate measurement of the concentration of oxygen in the patient's blood is what? Select one: a. A capillary blood sample b. Pulse oximetry c. An arterial blood gas study d. Assessment of the patient's nailbeds e. Lung field auscultation
c. An arterial blood gas study
You are the nurse working on the respiratory intensive care unit. You are aware that several respiratory conditions can affect the compliance of the lung tissue. Which condition leads to an increase in lung compliance? Select one: a. Emphysema b. Pulmonary fibrosis c. Pleural effusion d. ARDS e. Bronchitis
a. Emphysema
Your patient has multiple sclerosis.
Neuromuscular disorders such as multiple sclerosis may lead to a decreased
vital capacity. What does vital capacity measure?
Select one:
a. The volume of air inhaled and exhaled with each breath
b. The volume of air in the lungs after a maximum inspiration
c. The maximum volume of air inhaled after normal expiration
d. The maximum volume of air exhaled from the point of maximum inspiration
e. The maximum volume of air exhaled after a maximum expiration
d. The maximum volume of air exhaled from the point of maximum inspiration
The instructor of the physiology class for pre-nursing students is talking about the lower respiratory tract. The instructor talks about the visceral and parietal pleura and the small amount of fluid between the two membranes. What does the instructor tell her students the function of the pleura and the pleural fluid is?
Select one:
a. Allows for full expansion of the lungs within
the thoracic cavity
b. Prevents the lungs from collapsing within the thoracic cavity
c. Determines lung expansion within the thoracic
cavity
d. Permits smooth motion of the lungs within the thoracic
cavity
e. None of the above
d. Permits smooth motion of the lungs within the thoracic cavity
You are caring for a patient with a lower respiratory tract infection.
You know that this type of infection causes what? Select one: a. Impaired gas exchange b. Collapsed bronchial structures c. Ruptured blebs d. Closed bronchial tree e. Sputum production
a. Impaired gas exchange
You are working on a gerontology unit. You admit a 77-year-old with respiratory problems. You know that the amount of respiratory dead space increases with age.
What do these changes result in? Select one: a. Increased diffusion of gases b. Decreased diffusion capacity for oxygen c. Decreased shunting of blood d. Increased ventilation e. Increased perfusion
b. Decreased diffusion capacity for oxygen
Your patient has just had an MRI ordered because a routine chest x-ray showed suspicious areas in the right lung. The physician suspects bronchogenic carcinoma.
You would know that an MRI would assess for what in this patient? Select one: a. Patency of the bronchial tree b. To evaluate inflammatory activity c. Ability to expand the lung d. Chest wall invasion e. Shunting of the blood supply
d. Chest wall invasion
You are caring for a patient with chronic obstructive pulmonary disease. When you auscultate this patient’s breath sounds, what do you expect to hear?
Select one:
a. Continuous popping sounds early in inspiration
b. Harsh, dry sounds originating in the large
bronchi
c. Discontinuous popping sounds heard in early
inspiration
d. Soft, high-pitched, popping sounds that occur
during inspiration
e. snap crackle and pop just like Rice Bubbles
c. Discontinuous popping sounds heard in early
inspiration
The nursing instructor is explaining cardiac function to the senior nursing class. The instructor explains that blood is ejected into circulation as the chambers of the heart become smaller. The instructor categorises this action of the heart as what? Select one: a. ejection fraction b. diastole c. terminal volume d. systole e. hyptertension
d. systole
The nurse is caring for a patient with unstable angina. The laboratory result for the initial troponin I is elevated in this patient. The nurse recognises what?
Select one:
a. This is only an accurate indicator of myocardial damage when it reaches its peak in 24 hrs
b. It is only an accurate indicator of skeletal muscle injury
c. It is not an accurate indicator of anything
d. Because the entry diagnosis is unstable angina this is a poor indicator of myocardial injury
e. This is an accurate indicator of myocardial injury
e. This is an accurate indicator of myocardial injury
The nurse is caring for a patient who is receiving an ECG. The nurse notes that leads I, II, and III differ from one another on the cardiac rhythm strip. Why is this?
Select one:
a. Electrocardiogram (ECG) equipment has malfunctioned.
b. The view of the electrical current changes in relation to the lead placement.
c. The circadian rhythm has changed.
d. Conduction of the heart differs with lead placement.
e. The limb leads are in an incorrect manner
b. The view of the electrical current changes in relation to the lead placement.
The staff educator is teaching a class on conduction problems in the heart. The educator explains that in an adult patient who has damage to the electrical conduction of the ventricles of the heart, the nurse would expect to see changes in what? Select one: a. T wave b. QRS complex c. P wave d. U Wave e. Y-Z wave
b. QRS complex
Your patient has returned from the operating room after having a permanent pacemaker implantation. Which potential complication should you assess for in a postoperative patient with permanent pacemaker implantation?
Select one:
a. Decreased pulse rate
b. Decreased respiratory rate
c. Decreased appetite
d. Bleeding at the generator-implantation site
e. Decreased urine output
d. Bleeding at the generator-implantation site
During a CPR, class a student in the class asks what the difference is between cardioversion and defibrillation. What would be the nurse’s best response?
Select one:
a. “Defibrillation is synchronised with the electrical activity of the heart, cardioversion is not.”
b. They are identical
c. “The difference is the timing of the delivery of the electric current.”
d. “Cardioversion is done on a beating heart, defibrillation is not.”
e. “Cardioversion is always attempted before defibrillation because it is not as dangerous.”
c. “The difference is the timing of the delivery of the electric current.”
The triage nurse in the emergency department assesses a 66-year-old male patient who presents to the emergency department with complaints of midsternal chest pain that has lasted for the last 5 hours. The nurse is aware that because of the length of time the patient has been experiencing symptoms, if they are due to a MI, what has happened to the myocardium?
Select one:
a. May have developed an increased area of infarction
b. Will probably not have more damage than if he came in immediately
c. Has been damaged already, so immediate treatment is no longer necessary
d. Can have restoration of the area of dead cells with proper treatment
e. That it couldn’t be an MI, it must be reflux
a. May have developed an increased area of infarction
The nurse knows that the blood vessel most commonly used as source for a (coronary artery bypass graft) CABG is what? Select one: a. Femoral artery b. Brachial vein c. Greater saphenous vein d. Femoral vein e. Brachial artery
c. Greater saphenous vein
A patient with angina is beginning nitroglycerin. Before administering the drug the nurse informs the patient that immediately after administration, the patient may experience what? Select one: a. Drowsiness b. Paraesthesia c. Throbbing headache or dizzyness d. Tinnitus e. Nervousness
c. Throbbing headache or dizzyness
The nurse is caring for a patient who has experienced an MI. The nurse notes that there are changes in the ECG of the patient. What change on an ECG may indicate that ischaemia is occurring?
Select one:
a. T-wave elevation
b. P-wave enlargement
c. P-wave inversion
d. Q-wave changes with no change in ST or T wave
e. T-wave inversion
e. T-wave inversion
The nurse caring for a client with acute coronary syndrome knows that the top priority in the care of this patient is what?
Select one:
a. Making sure they get a good cup of coffee
b. Balancing myocardial oxygen supply with demand
c. Decreasing energy expenditure of the myocardium
d. Decreasing nutritional need of myocardial muscle
e. Balancing intake and output
b. Balancing myocardial oxygen supply with demand
You are caring for a patient who is scheduled to undergo a valvuloplasty to repair a defective heart valve. You would include in your patient education which priority area? Select one: a. Long-term antibiotic therapy b. Long-term anticoagulant therapy c. Patient controlled analgesia d. Exercise program e. Long-term steroid therapy
b. Long-term anticoagulant therapy
You are caring for an Ethiopian refugee who has been diagnosed with mitral valve regurgitation. You know that in developing countries the most common cause of mitral valve regurgitation is what?
Select one:
a. Sepsis and its sequelae
b. An insect bite
c. Rheumatic heart disease and its sequelae
d. Paracetamol overdose
e. A decrease in gamma globulins
c. Rheumatic heart disease and its sequelae
The nurse notes that a patient has developed a cough productive for mucoid sputum, is short of breath, has cyanotic hands and has noisy, moist-sounding, rapid breathing. These symptoms indicate: Select one: a. Right atrial hypertrophy b. Pulmonary oedema c. Right ventricular hypertrophy d. Pericarditis e. Heart failure
b. Pulmonary oedema
You are assessing a patient suspected of having right-sided heart failure. What assessment finding may indicate right-sided heart failure? Select one: a. Dry cough b. Distended neck veins c. Hypotension d. Pulmonary oedema e. Orthopnoea
b. Distended neck veins
You are caring for an 84-year-old male who has just returned from the operating room (OR) after inguinal hernia repair. You note the patient has fluid volume excess from the OR and is at risk for left-sided heart failure. What signs and symptoms indicate left-sided heart failure? Select one: a. Right upper quadrant pain b. Dependent oedema c. Bibasilar fine crackles d. Left upper quadrant pain e. Jugular vein distention
c. Bibasilar fine crackles
The cardiac monitor alarm alerts the critical care nurse that the patient is showing no cardiac rhythm on the monitor. When the nurse assesses the patient, she determines that the patient is experiencing cardiac arrest. In providing cardiac resuscitation documentation, how will the nurse describe this initial absence of cardiac rhythm? Select one: a. Atrial fibrillation b. Pulseless electrical activity (PEA) c. Ventricular tachycardia d. Ventricular fibrillation e. asystole
e. asystole
Intracardia thrombi are especially common in what kind of patients? Select one: a. Those with atrial tachycardia b. Those with ventricular fibrillation c. Those with ventricular tachycardia d. Those with atrial fibrillation e. Those with pulmonary oedema
d. Those with atrial fibrillation
The nurse is taking a health history on a new patient. The patient reports experiencing pain in the left lower leg and foot when walking. This pain is relieved with rest. The nurse notes that the left lower leg is slightly oedematous and is hairless. What does the nurse suspects that the patient may be experiencing? Select one: a. Coronary artery disease b. Diabetes c. Intermittent claudication d. Arterial embolus e. Raynaud's disease
c. Intermittent claudication
While assessing a patient the nurse notes that the patient's ankle-brachial index (ABI) of the right leg is 0.40. The nurse is aware that this may indicate what? Select one: a. Dependent oedema b. Adequate peripheral circulation c. Venous narrowing d. Arterial narrowing e. Inadequate coronary output
d. Arterial narrowing
You are admitting a 32-year-old woman to your unit. The woman is to undergo major surgery and will be on bed rest for at least 48 hours. While doing the admission assessment the patient tells you she takes oral contraceptives. You know that this puts the patient at an increased risk of developing what? Select one: a. Deep vein thrombosis b. Pressure areas c. Thoracic aneurysm d. Raynaud's disease e. Intermittent claudication
a. Deep vein thrombosis
The nurse is caring for a patient who is admitted to your unit with a diagnosis of venous ulceration unresponsive to treatment. What is the nurse most likely to find during an assessment of this patient? Select one: a. No exudate b. Pale wound bed c. Heavy exudate d. Gangrene e. Deep wound bed
c. Heavy exudate
Graduated compression stockings are used to treat and prevent venous insufficiency, leg ulcers, and varicose veins. What amount of compression would be prescribed for patients with venous stasis ulceration? Select one: a. 25–35 mm Hg b. Over 80 mm Hg c. 40–50 mm Hg d. 20–30 mm Hg e. 35–45 mm Hg
c. 40–50 mm Hg
The steps to obtaining an ABI are:
- Apply the appropriate size blood pressure cuff to the patient’s ankle above the malleolus.
- Measure brachial pressures in both arms.
- Have the patient rest in a supine position for about 5 minutes.
- Palpate the posterior tibial and dorsalis pedis arteries.
Put the steps of measuring an ABI in the correct order. Select one: a. 1, 2, 3, 4 b. 2, 4, 3, 1 c. 4, 2, 1, 3 d. 4, 1, 3, 2 e. 3, 1, 4, 2
e. 3, 1, 4, 2
The nurse is caring for a client with a leg ulcer caused by arterial insufficiency. The nurse knows that a recommended treatment for arterial insufficiency of the leg is what?a. Vascular reconstruction
Select one:
b. TED stockings
c. Anti thrombolytic medications
d. Embolectomy
e. Compression stockings
a. Vascular reconstruction