Mrs. Brown, a 82 year
old woman was admitted to the hospital complaining of shortness of breath
and palpitations. The preliminary diagnosis is uncontrolled hypertension
with atrial fibrillation and heart failure. She had been taking propanolol
and furosemide to control her blood pressure. Her health has been fairly
good until the last year when she has become increasingly fatigued with
minimal exertion. She woke last night with a feeling of breathlessness
about three hours after falling asleep. For the last several years
she has preferred to sleep in a recliner. Her breathlessness was
relieved by getting out of the recliner and walking around. She also
reports a feeling of heaviness in her arms and legs. Her daughter
reported hat her mother has become increasingly forgetful during the last
year. She has been told that her blood pressure was up.
she reports that she is short of breath when lying flat. She likes
to walk to the grocery store, but she is having difficulty in going out
because she is so very tired when she comes home. Sometimes she even has
chest discomfort, and now she notices that her heart feels funny and she
has palpitations.
On arrival to the emergency
room, Mrs. Brown was alert and oriented. Her skin was cool and dry and
her nail beds were pink. Her blood pressure was 200/96. Her
heart rate was 110 and her respirations were 30 and labored. An IV
was started and oxygen was administered. Nitroglycerin 0.4 mg. was
administered sublingually 3 times. The cardiac monitor displayed
atrial fibrillation. The EKG was negative. She was stable and
transferred to the telemetry unit.
On telemetry, Mrs. Brown's
blood pressure was 130/76. Her heart rate was 126 and respirations
were 32. Oxygen was administered by nasal cannula at 5l/min. Mrs.
Brown was placed in semi-Fowler's position. She had crackles in the
posterior bases of her lungs. Her central venous pressure was judged
to be 15 because her jugular veins were distended to 9 cm. above the sternum.
Her abdomen was soft, but her liver was enlarged. Mrs. Brown's abdomen
was distended and she reported tenderness. Nonpitting edema was noticed
in the sacral area. Pedal pulses were present, but difficult to palpate
because of the 3+ edema in her feet.
Mrs. Brown's blood pressure
continued to drop over the next several hours and her systolic blood pressure
was 88. She was placed on digoxin and a dopamine drip. Furosemide
was administered intravenously. Once Mrs. Brown was stabilized, her
heart rhythm converted to normal sinus rhythm. Her blood pressure
stabilized and then the dopamine drip was discontinued. Mrs. Brown
was placed on enalapril 2.5 mg. twice a day, furosemide 40 mg. daily and
digoxin 0.125 mg. daily. Mrs. Brown was placed on a low sodium diet
and eventually discharged.
1. What are five symptoms
of left heart failure?
2. What are five symptoms
of right heart failure?
3. Which position for Mrs.
Brown reduces venous return and maximizes oxygenation?
4. Identify significant
findings from the history of the above situation.
5. Describe elements to
be included in the cardiac assessment.
6. Which of the above elements
of the assessment are a priority when a rapid assessment must be done (i.e.
when she cannot talk or breathe easily)?
7. What was the rationale for the administration of sublingual nitroglycerin?
8. Morphine was ordered
for Mrs. Brown during the acute phase of hospitalization. When telling
her what is going to be administered, Mrs. Brown's comment is "I
don't have any pain." How would you respond?
9. Mrs. Brown is placed
on a 2 Gm. sodium diet. How would this be implemented?
10. Just before discharge,
Mrs. Brown has a 3 lb. weight gain. What other observations should be made
at this time?
11. Mrs. Brown is encouraged to walk
after discharge. Under what circumstances should she be taught that
she should stop walking and rest? What would you do to encourage
her to walk?
12. In preparation for discharge, what would you teach Mrs. Brown about the following:
Activity
Weight
Digoxin toxicity
Digoxin
and Hospitalization for Heart Failure
Living
with Heart Failure
13. Identify five nursing diagnoses
for Mrs. Brown.
Copyright 1998 © Margarete Lieb Zalon
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