A male client with chronic atrial fibrillation and a slow ventricular response is scheduled
for surgical placement of a permanent pacemaker. The client asks the nurse how this
device will help him. How should the nurse explain the action of a synchronous
pacemaker?
An electrical stimulus is discharged when no ventricular response is sensed.
The artificial cardiac pacemaker is an electronic device used to pace the heart when the
normal conduction pathway is damaged or diseased, such as a symptomatic
dysrhythmias like atrial fibrillation with a slow ventricular response. Pacing modes that
are synchronous (impulse generated on demand or as needed according to the patient's
intrinsic rhythm) send an electrical signal from the pacemaker to the wall of the
myocardium stimulating it to contract when no ventricular depolarization is sensed.
The nurse is caring for a client with end stage liver disease who is being assessed for
the presence of asterixis. To assess the client for asterixis, what position should the
nurse ask the client to demonstrate?
Extend the arm, dorsiflex the wrist, and extend the fingers.
Asterixis (flapping tremor, liver flap) is a hand-flapping tremor that is often seen
frequently in hepatic encephalopathy. The tremor is induced by extending the arm and
dorsiflexing the wrist causing rapid, non-rhythmic extension and flexion of the wrist while
attempting to hold position.
The nurse is giving discharge instructions to a client with chronic prostatitis. What
instruction should the nurse provide the client to reduce the risk of spreading the
infection to other areas of the client's urinary tract?
Have intercourse or masturbate at least twice a week.
The prostate is not easily penetrated by antibiotics and can serve as a reservoir for
microorganisms, which can infect other areas of the genitourinary tract. Draining the
prostate regularly through intercourse or masturbation decreases the number of
microorganisms present and reduces the risk for further infection from stored
contaminated seminal fluids.
Which action should the nurse implement on the scheduled day of surgery for a client
with type 1 diabetes mellitus (DM)?
Obtain a prescription for an adjusted dose of insulin.
Stressors, such as surgery, increase serum glucose levels. A client with type 1 DM who
is NPO for scheduled surgery should receive a prescribed adjusted dose of insulin.
,A client with osteoarthritis receives a prescription for Naproxen (Naprosyn). Which
potential side effect should the nurse provide to the client about this medication?
Gastrointestinal disturbance.
Prostaglandin synthesis inhibitors such as naproxen can have gastrointestinal side
effects such as nausea and gastric burning. It is recommended that this drug be taken
with food to avoid gastrointestinal upset.
The nurse is caring for a male client who had an inguinal herniorrhaphy 3 hours ago.
The nurse determines the client's lower abdomen is distended and assesses dullness to
percussion. What is the priority nursing action?
Determine the time the client last voided.
Swelling at the surgical site in the immediate postoperative period can impact the
bladder and prostate area causing the client to experience difficulty voiding due to
pressure on the urethra. To provide additional data supporting bladder distention, the
last time the client voided should be determined next.
When teaching a client with breast cancer about the prescribed radiation therapy for
treatment, what information is important to include?
Dry, itchy skin changes may occur.
Side effects from radiation to the breast most often include temporary skin changes
such as: dryness, tenderness, redness, swelling, and pruritis.
Which finding should the nurse identify as an indication of carbon monoxide poisoning
in a client who experienced a burn injury during a house fire?
Cherry red color to the mucous membranes.
The saturation of hemoglobin molecules with carbon monoxide molecules, instead of
oxygen molecules and the subsequent vasodilation induced cherry red color of the
mucous membranes is an indication of carbon monoxide poisoning.
What assessment finding should the nurse identify that indicates a client with an acute
asthma exacerbation is beginning to improve after treatment?
Wheezing becomes louder.
In an acute asthma attack, air flow may be so significantly restricted that breath sounds
and wheezing is diminished. If the client is successfully responding to bronchodilators
and respiratory treatments, wheezing should become louder as the air flow increases in
the airways. As the airways open and mucous is mobilized in response to treatment, the
cough should become more productive.
The nurse is caring for a client with human immunodeficiency virus (HIV) infection who
develops Mycobacterium avium complex (MAC). What is the most significant desired
outcome for this client?
, Return to pre-illness weight.
MAC is an opportunistic infection that presents as a tuberculosis-like pulmonary
process. MAC is a major contributing factor to the development of wasting syndrome, so
the most significant desired outcome is the client's return to a pre-illness weight using
oral, enteral, or parenteral supplementation as needed.
The nurse obtains a client's history that includes right mastectomy and radiation therapy
for cancer of the breast 10 years ago. Which current health problem should the nurse
consider is a consequence of the radiation therapy?
Pathologic fracture of two ribs on the right chest.
The ribs lie in the radiation pathway and lose density over time, becoming thin and
brittle, so the occurrence of two right-sided ribs with pathological fractures resulting
without evidence of trauma is related to radiation damage.
A client is admitted to the emergency department after being lost for four days while
hiking in a national forest. Upon review of the laboratory results, the nurse determines
the client's serum level for thyroid-stimulating hormone (TSH) is elevated. Which
additional assessment should the nurse make?
Exposure to cold environmental temperatures.
TSH influences the amount of thyroxine secretion which increases the rate of
metabolism to maintain body temperature near normal. Prolonged exposure to cold
environmental temperatures stimulates the hypothalamus to secrete thyrotropin-
releasing hormone, which increases anterior pituitary serum release of TSH.
An older female client is admitted with atrophic vaginitis and perineal cutaneous
candidiasis. What is the priority nursing diagnosis for this client?
Impaired comfort.
In menopausal women, the vaginal mucous membrane responds to low estrogen levels
causing the vaginal walls to become thinner, drier, and susceptible to infection which
leads to atrophic vaginitis. Perineal cutaneous candidiasis contributes to other
manifestations of vaginal infections, such as vaginal irritation, burning, pruritus,
increased leukorrhea, bleeding, and dyspareunia, which supports the primary nursing
diagnosis, "Impaired comfort".
The nurse is caring for a client scheduled to undergo insertion of a percutaneous
endoscopic gastrostomy (PEG) tube. The client asks the nurse to explain how a PEG
tube differs from a gastrostomy tube (GT). Which explanation best describes how they
are different?
Method of insertion.
The best explanation of how a PEG tube differs from a GT is by the method of insertion.
GT insertion involves making an incision in the wall of the abdomen and suturing the