3/7 Flashcards
The nurse observes a sinus rhythm pattern on the cardiac monitor of a client admitted with diarrhea and vomiting. On physical assessment, the nurse is unable to palpate a central pulse. The nurse would suspect that the client is demonstrating which of the following?
- Pulseless electrical activity (PEA)
- Ventricular fibrillation
- Asystole
- Ventricular tachycardia
- Pulseless electrical activity (PEA)
PEA is associated with what appears to be a normal electrical conduction pattern but there is no mechanical pumping of the myocardium. Ventricular fibrillation, ventricular tachycardia, and asystole will not demonstrate an effective electrical conduction pattern on the cardiac monitor.
While teaching a client about the proper administration of dipivefrine (Propine), the nurse would provide which of the following instructions?
- Gently squeeze eyes closed for 30 seconds immediately after instillation of medication.
- Close, but do not squeeze, eyes immediately after instillation of medication.
- Do not blink for 30 seconds after instillation of medication.
- Close the eyes for 1 full minute after instillation of medication.
- Do not blink for 30 seconds after instillation of medication.
To promote absorption, the client should not blink for 30 seconds after the administration of dipivefrine. Options 1, 2, and 4 are incorrect for the administration of dipiveprine.
The nursing unit is short-staffed for the shift and a registered nurse (RN) from the pediatric unit has been floated to the nursing unit. Which of the following clients should the nurse assign to the float nurse?
- A 32-year-old client newly diagnosed with diabetes who needs dietary and medication teaching
- A 56-year-old client newly admitted with Guillain-Barré syndrome who has severe leg weakness
- An 86-year-old client with dementia who will be transferred to a skilled nursing facility during the shift
- A 59-year-old client who will be returning from surgery following transurethral resection of the prostate
- A 32-year-old client newly diagnosed with diabetes who needs dietary and medication teaching
Pediatric clients can be diagnosed with diabetes and the float nurse should be familiar with this health problem and could do client teaching. The nurse is not as likely to have recent experience in working with clients with Guillain-Barré syndrome or who have had prostate gland surgery. The client with dementia who is being transferred will require transfer paperwork to be completed, and the pediatric nurse may not be as familiar with these types of forms because of the pediatric population usually worked with.
A client has experienced a near-drowning event in salt water. The nurse anticipates that one of the complications this client may experience is:
- Heart block.
- Renal failure.
- Pulmonary edema.
- Respiratory alkalosis.
- Pulmonary edema.
Pulmonary edema occurs as a result of fluid shifts caused by the ingestion of the hypertonic salt water. The result is fluid collecting in the interstitial spaces causing pulmonary edema. Hypoxia, hypovolemia, and acidosis occur as a result of near-drowning incidents.
The nurse has just read the results of a client’s tuberculin (TB) test at a health fair. An induration is apparent. The client asks what this means. The nurse’s best response would be:
- “A positive test means that you have been exposed to the TB organism. It does not mean that you currently have active bacteria. Further testing will be needed.”
- “A positive TB test means that you currently have active TB, and you will need to be isolated immediately.”
- “Many false positives occur. You can expect to be retested in 6 months.”
- “A positive TB test means that you are currently infectious and will need to be started on medication immediately.”
- “A positive test means that you have been exposed to the TB organism. It does not mean that you currently have active bacteria. Further testing will be needed.”
A positive TB test means that the organism is present in the body in either an active or a dormant state. It should not be ignored nor should further testing be deferred for several months. The client can expect to be scheduled for sputum tests for the presence of the bacillus and a chest x-ray to determine the presence of lesions or active disease. Medications and isolation are not instituted until a probable or definitive diagnosis has been made.
An anxious client begins to yell and interrupt other clients. The client’s speech is rapid and pressured. What action should the nurse take?
- Ask the client to speak more slowly and softly.
- Instruct the other clients to ignore this client’s behavior.
- Point out to the client that the behavior is a sign of anxiety.
- Remind the client of the need to use good manners when talking with other people.
- Ask the client to speak more slowly and softly.
The nurse suspects that hepatotoxicity is developing in a dark-skinned client who is on an antibiotic. In what area of the body should the nurse assess for jaundice?
- Palms of the hands or soles of the feet
- Hard palate of oral cavity
- Sclera
- Conjunctivae
- Hard palate of oral cavity
Jaundice in the dark-skinned client can best be observed by assessing the hard palate. Normally fat may be deposited in the layer beneath the conjunctivae that can reflect as a yellowish hue of the conjunctivae and the adjacent sclera in contrast to the dark periorbital skin. In these clients, palms and soles may appear jaundiced, but calluses on the surface of their skin can also make the skin appear yellow.
In assessing a hospitalized client 1 hour after receiving hydralazine (Apresoline) 20 mg PO, the nurse notes that the BP is 68/42. The client has been taking this medication for several years at home without difficulty. Which of the following factors most likely contributed to this episode of hypotension?
- Dose is excessive for this medication.
- Total intake for the previous 24 hours is 1,000 mL.
- Serum potassium is 5.8 mEq/L.
- Heart rate is 145 beats per minute.
- Total intake for the previous 24 hours is 1,000 mL.
Apresoline is a vasodilator and if the client becomes dehydrated, hypotension will result. In other words, during dehydration both preload and afterload are reduced, causing the tank to get larger with less volume. The normal dose of hydralazine is 5 to 25 mg PO. Serum potassium is high but unrelated to apresoline. The increased heart rate is a reflexive response to the low cardiac output to compensate with decreased preload and afterload.
A client with a history of heart failure suddenly exhibits shortness of breath, a respiratory rate of 30, crackles auscultated bilaterally, and frothy sputum. After telephoning the physician for medical orders, which action should the nurse delegate to the Licensed Practical/Vocational Nurse (LPN/LVN)?
- Start an intravenous line and cap it with a saline lock.
- Monitor vital signs every 15 minutes.
- Administer morphine sulfate 2 mg IV push immediately.
- Insert a urinary catheter.
- Insert a urinary catheter.
In a client whose condition is deteriorating, the RN should delegate the task that is most procedural in nature (in this case the urinary catheter). The LPN is able to collect data to report to the RN, but in a client whose acuity is changing, it is better for the RN to make the assessments (option 2). The RN should also insert the IV line and immediately administer the IV medication.
An 86-year-old client will be undergoing a surgical procedure. Which of the following changes would the nurse make in the informed consent process for this elderly client?
- Providing adequate time for the client to process the information
- Encouraging the family members to make the decision for the client
- Encouraging the client to sign immediately before the client forgets the purpose of the surgery
- Providing the client with reading material about the surgery and the postoperative instructions
- Providing adequate time for the client to process the information
The labor and delivery nurse would make it a priority to assess which of the following two newborn body systems immediately after birth?
- Gastrointestinal and hepatic
- Urinary and hematologic
- Neurologic and temperature control
- Respiratory and cardiovascular
- Respiratory and cardiovascular
The nurse is caring for the client who is recovering from partial thickness burns. Which of the following breakfast options indicates client understanding of the recommended diet?
- Two slices of toast with butter, orange juice, skim milk
- Two poached eggs, hash brown potatoes, whole milk
- Three pancakes with syrup, two slices of bacon, apple juice
- One cup of oatmeal with skim milk, 1/2 grapefruit, coffee
- Two poached eggs, hash brown potatoes, whole milk
The eggs provide 24 grams of protein and the whole milk adds calories. The other options are lower in protein and calories. A client recovering from burns requires a high-protein, high-calorie diet.
Option 1 does not reflect an adequate protein source. Option 3 reflects an increased carbohydrate source and bacon is considered a fat, not protein. Option 4 does not reflect a high-protein, high-calorie meal but rather a low-calorie meal selection with a greater carbohydrate content.
An adult client with diabetes insipidus who has been taking desmopressin (DDAVP) intranasally comes to the clinic for a regularly scheduled appointment. The nurse assesses the client’s mental status and notes some disorientation and behavioral changes. Significant pedal edema is also present. What should be the nurse’s next action?
- Check vital signs and notify the physician.
- Have the client return in the morning for reevaluation.
- Instruct the client to limit salt intake for a few days.
- Suggest that the client change the route of administration to subcutaneous injections.
- Check vital signs and notify the physician.
The nurse is assigned to the care of a client receiving radiation therapy for cancer. Which of the following activities needed in the care of a client receiving external beam radiation therapy could be safely delegated to an unlicensed assistive person (UAP) working on the nursing unit? Select all that apply.
- Observe the skin site following a treatment session.
- Document intake from the meal trays.
- Assess variations in level of fatigue during the shift.
- Explore how the client is coping with treatment.
- Assist the client to ambulate in the hall.
- Document intake from the meal trays.
- Assist the client to ambulate in the hall.
A 76-year-old woman visits the ambulatory clinic with reports of having difficulty reading and doing needlework because of visual distortions with blurring of images directly in the line of vision. The peripheral vision assessment by the nurse yields normal findings. The nurse suspects that this client is experiencing which of the following visual problems?
- Glaucoma
- Detached retina
- Cataracts
- Macular degeneration
- Macular degeneration
Visual difficulty caused by distortions and impairment of central vision is common with macular degeneration. Peripheral vision in most cases is normal. The symptoms are not characteristic of glaucoma (loss of peripheral vision), cataracts (gradual deterioration of vision with opacity of lens), or detached retina (sudden change in vision with a sense of a curtain falling over the field of vision).