Ch 46 ( Quiz 2) Flashcards
(54 cards)
Some patients with a terminal illness will continue aggressive medical treatment, hoping for a statistically improbable recovery or attempting to prolong life as much as possible. This is called:
curative care.
hospice care.
investigational care.
palliative care.
curative care.
A dialysis patient requires pharmacologically assisted intubation. Which of the following medications should be avoided?
Vecuronium
Midazolam
Etomidate
Succinylcholine
Succinylcholine
Which of the following statements regarding paralysis is correct?
- A paralyzed patient has lost the ability to voluntarily move a body part.
- Most patients who are paralyzed have normal sensation or hyperesthesia.
- Injuries to the thoracic or lumbar spine generally result in quadriplegia.
- Paralysis always entails the loss of both sensory and motor functions.
A paralyzed patient has lost the ability to voluntarily move a body part.
Upon arriving at the residence of a 27-year-old man who has a tracheostomy tube and is being mechanically ventilated, you note that he is breathing shallowly, is cyanotic, and is diaphoretic. You should:
- disconnect the patient from the mechanical ventilator and begin bag-mask ventilations.
- assess his oxygen saturation level and auscultate his breath sounds to determine if he is moving adequate air.
- remove the ventilator tubing from the tracheostomy tube and suction the tube for 10 to 15 seconds.
- immediately check the settings on the mechanical ventilator to ensure that it is working properly.
disconnect the patient from the mechanical ventilator and begin bag-mask ventilations.
What is the pathophysiology of cystic fibrosis?
- Delayed lung growth and development that is typically caused by a variety of congenital cardiovascular defects, most notably a ventriculoseptal defect
- A defective gene that makes it difficult for chloride to move through the cells, which causes unusually high sodium loss and abnormally thick mucous secretions
- An underproduction of pulmonary surfactant, which causes chronic respiratory distress, thick pulmonary secretions, and severe intrapulmonary shunting
- Acquisition of a virus or bacterium that takes residence inside the parenchyma of the lungs, resulting in the production of thin but copious secretions
A defective gene that makes it difficult for chloride to move through the cells, which causes unusually high sodium loss and abnormally thick mucous secretions
Which of the following drugs should be avoided in a patient with renal failure?
Succinylcholine
Sodium bicarbonate
Calcium
Albuterol
Succinylcholine
When troubleshooting a hearing aid that is not working, you should:
- carefully clean the device with an alcohol prep.
- ensure that the device is set to telephone mode.
- avoid attempting to clean the device.
- soak the device in hydrogen peroxide.
avoid attempting to clean the device.
Which of the following statements regarding poliomyelitis (polio) is correct?
- Any warm-blooded animal can serve as a host for the polio virus.
- Polio initially presents with a headache, sore throat, fever, and vomiting.
- Patients with nonparalytic polio usually have permanent neurologic injury.
- Subclinical polio is characterized by symptoms that last less than a month.
Polio initially presents with a headache, sore throat, fever, and vomiting.
You would most likely encounter the presence of a ventricular assist device in a patient who:
- has pulmonary hypertension.
- has severe emphysema.
- is awaiting a heart transplant.
- has transient right heart failure
is awaiting a heart transplant.
Which of the following interventions is especially important when caring for a patient with a tracheostomy tube?
Head positioning
Suctioning
Hyperventilation
Mask ventilation
Suctioning
The outflow catheter of a cerebrospinal fluid shunt is most commonly placed into the patient’s:
peritoneal cavity.
pulmonary cavity.
left ventricle.
right atrium.
peritoneal cavity
When treating a dialysis patient, it is especially important to:
- keep the patient in a supine position.
- carefully titrate any IV fluids given.
- treat acidosis with sodium bicarbonate.
- elevate the arm with the AV fistula.
carefully titrate any IV fluids given.
Which of the following is a characteristic physical feature of Down syndrome?
Bulging of the nose and face
Excessively long neck
Protruding tongue
Downward-slanting eyes
Protruding tongue
Which of the following factors complicates airway management in an obese patient?
Smaller patient head size
Limited neck mobility
Proportionately small tongue
Larger upper airway
Limited neck mobility
Which of the following injury patterns is most suggestive of child abuse?
Bruises on the lower leg
Burns with splash marks
Laceration to the chin
Bruises on the abdomen
Bruises on the abdomen
The female urinary meatus is located:
- between the vagina and perineum.
- inferior to the vaginal opening.
- just above the vaginal opening.
- superior to the clitoris.
Just above the vaginal opening
You respond to a dialysis center for a patient with shortness of breath. When you arrive, you find the patient, an older female, still receiving dialysis. She is conscious and alert and is experiencing mild respiratory distress. As your partner administers oxygen, you should:
- instruct the dialysis technician to remove the patient from the dialysis machine.
- administer a beta-2 agonist medication and contact medical control for guidance.
- start an IV in the arm opposite the AV shunt and set the flow rate to 25 mL/hr.
- ask the dialysis technician how long the patient has been on the dialysis machine.
ask the dialysis technician how long the patient has been on the dialysis machine.
Which of the following types of maltreatment is perhaps the most common?
Abandonment
Physical abuse
Sexual abuse
Neglect
Neglect
During your assessment of a patient with paraplegia, you touch the patient’s leg and he screams in pain. This is an example of:
parasthesias.
hyperplasia.
hyperesthesia.
hypoplasia.
hyperesthesia.
Hydrocephalus may occur if:
- cerebrospinal fluid absorption into the bloodstream is reduced.
- the brain produces less than 500 mL of cerebrospinal fluid per day.
- too much cerebrospinal fluid is forced into the spinal canal.
- bleeding in the brain causes an increase in intracranial pressure.
cerebrospinal fluid absorption into the bloodstream is reduced.
The purpose of the wafer that is included in an ostomy kit is to:
- cover the stoma until the bag is attached.
- protect the skin from irritation.
- maintain sterility of the ostomy bag.
- seal the ostomy bag to the skin.
protect the skin from irritation.
You are performing an interfacility transfer of a patient who received a cardiac catheterization and has a sheath in his femoral artery. During transport, it is important that the patient:
- remain in a sitting position to prevent an embolism.
- remain in a supine position with his legs straight.
- receive IV fluid boluses to keep the sheath patent.
- be placed onto his left side with his head elevated.
remain in a supine position with his legs straight.
Which of the following is a proper technique when accessing an implantable venous access device?
- Stabilize the implantable device and insert the needle at a 45-degree angle to the skin.
- Flush the device with 20 mL of normal saline as soon as you are able to aspirate blood.
- Aspirate 5 mL of blood and then block the flow in the line with the crimping device.
- Remove the syringe from the needle and then block the flow in the line with the crimping device.
Aspirate 5 mL of blood and then block the flow in the line with the crimping device.
Prior to replacing an ostomy device in a patient, it is most important to:
- wash the area around the stoma with soap and water.
- wash your hands and apply personal protective equipment.
- ensure that the patient is in a comfortable position.
- use sterile technique when opening the new ostomy kit.
wash your hands and apply personal protective equipment.