Questão 1
Questão
From what stage of sleep are people typically most difficult to arouse?
Responda
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NREM, sleep spindles
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NREM, delta waves
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NREM, alpha waves
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REM
Questão 2
Questão
A patient’s vital signs prior to a blood transfusion were: T = 97.6°F (36.4°C); P = 72 beats/min; R = 22 breaths/min; and BP = 132/76 mm Hg. Twenty minutes after the transfusion was begun, the patient began complaining of feeling “itchy and hot.” The nurse discovered a rash on the patient’s trunk. Vital signs were: T = 100.8°F (38.2°C); P = 82 beats/min; R = 24 breaths/min; BP = 146/88 mm Hg. Based on these findings, what is the priority intervention?
Responda
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Administer an antihistamine (anti-allergenic) medication.
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Flush the blood tubing with D5W immediately.
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Stop the blood transfusion immediately.
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Prepare for emergency resuscitation
Questão 3
Questão
Chronic stress may lead directly to cardiovascular disease because of the repeated release of which of the following?
Responda
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Catecholamines
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Protease
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Cortisol
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Histamines
Questão 4
Questão
You are caring for an adult patient with a tracheostomy who is being mechanically ventilated. His pulse oximetry reading is 85%, heart rate is 113, and respiratory rate is 30. The patient is very restless. His respirations are labored, and you hear gurgling sounds. You auscultate crackles and rhonchi in both lungs. What is the most appropriate action to take?
Responda
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Notify the physician of the patient's signs of fluid overload
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Provide endotracheal suctioning
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Provide tracheostomy care
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Call the respiratory therapist to check the ventilator settings
Questão 5
Questão
Patency is the condition of being open, expanded, or unobstructed.
Questão 6
Questão
A patient suddenly develops right lower-quadrant pain, nausea, vomiting, and rebound tenderness. How should the nurse classify this patient’s pain?
Responda
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Acute
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Neuropathic
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Chronic
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Intractable
Questão 7
Questão
A patient who underwent a left above-the-knee amputation complains of pain in his left foot. The nurse should document this finding as what type of pain?
Responda
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Phantom
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Referred
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Radiating
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Psychogenic
Questão 8
Questão
The passive process by which molecules of a solute move through a cell membrane from an area of higher concentration to an area of lower concentration is called which of the following?
Responda
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Osmosis
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Diffusion
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Hydrostatic pressure
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Active transport
Questão 9
Questão
When a patient has metabolic acidosis, which body system influences the acid–base imbalance to produce the compensatory changes in the arterial blood gases?
Responda
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Respiratory system
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Renal system
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Neurological system
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Vascular system
Questão 10
Questão
What is the rationale for wrapping petroleum gauze around a chest tube insertion site?
Responda
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Prevents air from leaking around the site
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Prevents infection at the insertion site
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Prevents the tube from becoming dislodged
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Absorbs drainage from the insertion site
Questão 11
Questão
You are admitting a 54-year-old patient with chronic obstructive pulmonary disease (COPD). The physician prescribes O2 at 24% FIO2. What is the most appropriate oxygen delivery method for this patient?
Responda
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Nasal cannula
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Venturi mask
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Non-rebreather mask
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Partial rebreather mask
Questão 12
Questão
Which pain management task can be safely delegated to nursing assistive personnel?
Responda
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Assessing the quality and intensity of the pt's pain
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Evaluating the effectiveness of pain medication
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Administering oral dose of acetaminophen
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Providing a therapeutic back massage
Questão 13
Questão
Which aspect of restraint use can the nurse delegate to the nursing assistive personnel?
Responda
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Applying and removing the restraints
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Assessing the pt's status
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Evaluating the pt's response to restraints
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Determining the need for restraint
Questão 14
Questão
A patient who sustained rib fractures in a motor vehicle accident is complaining that his pain medication is ineffective. Inadequate pain control places this patient at risk for which complication?
Responda
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Pneumonia
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Hemothorax
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Pneumothorax
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Metabolic alkalosis
Questão 15
Questão
Which process requires energy to maintain the unique composition of extracellular and intracellular compartments?
Responda
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Diffusion
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Active transport
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Filtration
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Osmosis
Questão 16
Questão
A patient with a history of falling continually attempts to get out of bed unassisted despite frequent reminders to call for help first. Which action should the nurse take first?
Responda
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Encourage a family member to stay with the patient.
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Administer lorazepam (an antianxiety medication).
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Keep all four of the patient’s bed side rails up.
Questão 17
Questão
While a patient is receiving hygiene care, her chest tube becomes disconnected from the water-seal chest drainage system (CDU). Which action should the nurse take immediately?
Responda
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Set up a new drainage system, and connect it to the chest tube.
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Have the patient take and hold a deep breath while the nurse reconnects the tube to the CDU.
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Clamp the chest tube close to the insertion site.
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Place the disconnected end nearest the patient into a bottle of sterile water.
Questão 18
Questão
Physiological changes associated with aging place the older adult especially at risk for which nursing diagnosis?
Questão 19
Questão
Which electrolyte is the primary regulator of fluid volume?
Questão 20
Questão
What is typically the most reliable indicator of pain?
Questão 21
Questão
You are caring for a young adult patient with an intracranial hemorrhage secondary to a closed head injury. During your assessment, you notice that the patient’s respirations follow a cycle progressively increasing in depth, then progressively decreasing in depth, followed by a period of apnea. Which of the following appropriately describes this respiratory pattern?