QUIZ 2: FLUID VOLUME EXCESS Flashcards
refers to an isotonic volume expansion of the extracellular fluid (ECF) caused by the abnormal retention of water and sodium in approximately the same proportions in which they normally exist in the ECF.
HYPERVOLEMIA:
Fluid volume excess (fve)
Other names:Fluid volume excess
“fluid overload” or “volume overload.”
Signs & symptoms (pulmonary)
PCSOCX
Pulmonary Congestion: crackles, rales
Change in respiratory pattern
Shortness of breath; orthopnea/dyspnea
Orthopnea, Paroxysmal nocturnal dyspnea
Cough
X-ray shows pulmonary edema
Signs & symptoms (neurologic)
HRSC
Headache
Restlessness, Anxiety
Seizures
Change in mental status (confusion), LOC
Signs & symptoms (edema/ascites)
Dependent Pitting Edema
Ascites
Signs & symptoms (cardiovascular)
JTITIIID
Jugular vein distention
Tachycardia, Bounding pulse
Increase BP
Third heart sound (S3)
Intake exceeds output
Increased CVP
Increased pulmonary artery diastolic pressure
Decreased Hgb or Hct (7, 15)
Signs & symptoms (renal)
SOAAAA
Specific gravity changes
Oliguria
Azotemia
Altered electrolytes
Abnormal breath sounds: crackles
Altered electrolytes
Signs & symptoms (gi)
Nausea
Vomiting
is a biochemical abnormality, defined as elevation, or buildup of, nitrogenous products , creatinine in the blood, and other secondary waste products within the body.
Azotemia
Normal urine specific gravity levels
between 1.010 and 1.020. Urine Specific gr. increases if concentrated.
Causes:
Salt sodium
Kidney failure.
Cirrhosis.
Hepatitis.
Diabetes.
Congestive heart failure\
Hormonal changes
When your heart is not pumping enough blood, your kidneys aren’t able to work as well, leaving excess fluid in your body.
Excess alcohol consumption.
Congestive heart failure.
Liver failure
cirrhosis.
Other causes
Nephrotic syndrome
Premenstrual edema
a disorder that causes excess excretion of protein in the urine
Nephrotic syndrome
swelling that occurs prior to a woman’s menstrual cycle
Premenstrual edema
Diagnosis
Blood test:
CBC - low Hematocrit level, serum Na
Imbalance serum K+, High Na+
Urine Test
Increase BUN, Creatinine
Na+ concentration
Urine pH
Xray
Treatment
Treat the disorder causing the overload, if it’s the slow heart, meds to increase the pumping action of the heart are needed
Reduce or limit oral intake
Reduce salt, where salt goes, water.
Stop IVFs
Administer drugs to release water like lasix, hydrochlorothiazide or aldactone
Use a combination of all of these
Nursing management
I&O
Weight daily-rapid weight gain
Assess breath sounds for patient on IVF
Monitor the degree of edema
1kg wt. gain =
1L of water
possibly evidenced by:
Ascites.
Extra heart sounds S3
Aphasia, muscle twitching, tremors, seizures
Hypertension
Productive cough.
Bounding pulses.
Shortness of breath.
Changes in LOC (lethargy, disorientation, confusion to coma)
Sudden weight gain, excess of 5% TBW
Crackles.