Unit 3 - Class Activities Flashcards
The most sensitive assessment parameter(s) for the early detection of fluid volume deficit:
a. orthostatic hypotension and tachycardia
b. blood pressure of 100/70 in the supine position
c. prolonged filling time in the hand veins
a. orthostatic hypotension and tachycardia
Describe the osmolality of D5W
- isotonic in the bag
- hypotonic after body metabolizes dextrose
T/F: where sodium goes, water follows
T
Describe arteriole and veinous side with Hydrostatic (Filtration) pressure
arteriole side is higher than veinous side
I have cirrhosis of the liver and I have gained wt. quickly in the past month. My pants will no longer button in the front. Why?
Decreased Oncotic Pressure
- plasma proteins went out of the artery and got pulled into the cells
I’m allergic to shell fish and I had crab last night hidden in a salad…now my face is all puffed up like a balloon. Why?
Allergic reactions:
plasma proteins went out of the artery and got pulled into the cells
They say I have thrombophlebitis developed after a long air flight, but how does that explain this leg that is twice the size of the other?
Veinous obstruction: Hydrostatic Pressure (a hose and kink it)
With this CHF, I can hardly breathe. All this fluid in my lungs “is killing me.” How did it get there? (so much effort that can’t say a full sentence without labored breathing)
Hydrostatic pressure & increased sodium
- heart isn’t pumping enough blood = it thinks they don’t have enough volume = a problem
- hold onto sodium, hold onto blood = make heart pump harder
The 154-pound adult client has had vomiting and diarrhea for 4 days secondary to a viral infection. What hourly urine measurement would indicate that efforts to rehydrate this client have not yet been successful and should continue?
A. 35 mL per hour
B. 80 mL per hour
C. 50 mL per hour
D. 30 mL per hour
D. 30 mL per hour
- 0.5mL/kg/hr
- The client weighs 70 kg, so adequate urine output would be 35 mL/hr. The only option lower than 35 mL/hr is 30 mL/hr.
Which factors affect the amount and distribution of body fluids? ( Select all that apply)
Multiple answers:
You can select more than one option
A. Race B. Age C. Gender D. Height E. Body Fat
B. Age
C. Gender
E. Body Fat
Describe Hypervolemia
too much volume in the vessels (tied to sodium electrolyte)
What does cirrhosis have to do with
perfusion to the kidneys
Which findings indicate that a Patient may have Hypervolemia ( select all that apply)
A. increased, bounding pulse B. JVD C. Diminished peripheral pulses D. Presence of crackles E. Excessive thirst F. Elevated blood pressure G. Orthostatic Hypotension H. Skin pale and cool to touch
A. increased, bounding pulse
B. JVD
D. Presence of crackles
F. Elevated blood pressure
The nurse is caring for an 80-year-old client with the medical diagnosis of heart failure. The client has edema, orthopnea, and confusion. Which nursing diagnosis is most appropriate for this client?
A. Heart Failure related to edema, as evidenced by confusion
B. Fluid Volume Deficit related to loss of fluids as evidenced by edema
C. Excess Fluid Volume related to retention of fluids as evidenced by edema and orthopnea
D. Excess Fluid Volume related to congestive heart failure as evidenced by edema and confusion
C. Excess Fluid Volume related to retention of fluids as evidenced by edema and orthopnea
*never use a medical diagnosis (CHF) in a nursing diagnosis
The nurse is caring for an elderly client who has been receiving intravenous fluids at 175 mL/hr. The nurse assesses that the client has crackles, shortness of breath, and distended neck veins. The nurse would recognize these findings as indicating which complication of IV fluid therapy?
A. An allergic reaction to the antibiotics in the fluid
B. Fluid volume excess
C. Pulmonary embolism
D. Speed shock
B. Fluid volume excess
An older adult patient at risk for fluid and electrolyte problems is vigilantly monitored by the nurse for the first indication of a fluid balance problem.
What is this indication?
A. Fever
B. Mental Status changes
C. Poor Skin turgor
D. Dry Mucous membranes
B. Mental Status changes
What is the difference between hypervolemia and overhydration.
Hypervolemia: water and salt
Overhydration: just water
What is dehydration
fluid volume deficit
Patients with which conditions are at greater risk for deficient fluid volume ( select all that apply)
A. Fever of 103 B. Extensive burns C. Thyroid crisis D. Water intoxication E. Continuous fistula drainage F. Diabetes insipidus
A. Fever of 103
B. Extensive burns (open inflammation, a lot of drainage)
C. Thyroid crisis (breathing faster)
E. Continuous fistula drainage (wound type drainage)
F. Diabetes insipidus (rare condition)
FYI: Good Quizlet to Study:
https://quizlet.com/249289893/iggy-ch-11-assessment-and-care-of-patients-with-fluid-and-electrolyte-imbalances-flash-cards/
https://quizlet.com/249289893/iggy-ch-11-assessment-and-care-of-patients-with-fluid-and-electrolyte-imbalances-flash-cards/
The nurse caring for a patient with hypovolemia secondary to severe diarrhea and vomiting. In evaluating the respiratory system for this patient, what does the nurse expect to assess?
A. No changes, because the respiratory system is not involved
B. Hypoventilation, because the respiratory system is trying to compensate for low Ph
C. Increased respiratory rate, because the body perceives hypovolemia as hypoxia
D. Normal, respiratory rate, but a decreased oxygen saturation
C. Increased respiratory rate, because the body perceives hypovolemia as hypoxia