W11 - Acids and Bases Flashcards
(33 cards)
Abrupt renal failure associated with burns or other trauma or with acute infection or obstruction of the urinary tract
Acute renal failure
Nonpassage of urine, in practice is defined as passage of less than 100 milliliters of urine in a day.
Anuria
The amount of urea nitrogen in the blood. Urea nitrogen is what forms when protein breaks down.
BUN (blood urea nitrogen)
Also called stone. An abnormal stone formed in body tissues by an accumulation of mineral salts. these are usually found in biliary and urinary tracts.
Calculi
A positively charged ion.
Cation
Gradual loss of kidney function, with progressively more severe renal insufficiency
Chronic renal failure
A negatively charged ion.
Anion
A substance formed from the metabolism of creatine, commonly found in blood, urine, and muscle tissue. It is measured in blood and urine tests as an indicator of kidney function.
- Normal adult blood levels are 0.5 to 1.1 mg/dL for females and 0.6 to 1.2 mg/dL for males; the numbers decrease in elderly patients because of a smaller muscle mass.
Creatinine
The loss of water and salts essential for normal body function
Dehydration
A process of filtering and removing waste products from the bloodstream.
Dialysis
An abnormal accumulation of fluid in intercellular spaces of the body
Edema
An element or compound that, when melted or dissolved in water or another solvent, dissociates into ions and is able to conduct an electric current.
Electrolyte
The final stage of kidney disease, and your kidneys are not functioning well enough to meet the needs of daily life. The kidneys are functioning below 10 percent of their normal function. This may mean that your kidneys are barely functioning or not functioning at all. Kidney disease is usually progressive. It typically does not reach this stage until 10 to 20 years after you are diagnosed with chronic kidney disease, which may also develop slowly.
End stage renal disease
The medical condition where there is too much fluid in the blood.
Fluid overload - Hypervolemia
A test used to check how well the kidneys are working. Specifically, it estimates how much blood passes through the glomeruli each minute. Glomeruli are the tiny filters in the kidneys that filter waste from the blood.
Glomerular filtration rate
A disease of the kidneys in which the glomeruli, the tiny filters in the kidneys that help to clean the blood, become inflamed or damaged. This allows protein and red blood cells that normally circulate in the bloodstream to pass into the urine.
Glomerulonephritis
The tiny filters in the kidneys that filter waste from the blood.
Glomerulus
Means “cleaning the blood” and that’s exactly what this treatment does. Blood is withdrawn from the body by a machine and passed through an artificial kidney called a dialyzer.
Hemodialysis
An elevated calcium (Ca2+) level in the blood.
Normal range: 9–10.5 mg/dL or 2.2–2.6 mmol/L
Hypercalcemia
The condition in which the concentration of the electrolyte potassium (K+) in the blood is elevated.
Hyperkalemia
Increased sodium levels. A serum or plasma sodium concentration greater than 145 mEq/L; concentrations greater than 155 mEq/L may be life-threatening.
Hypernatremia
Low Ca+ levels.
Hypocaclemia
Low K+ levels.
Hypokalemia
Low Na+ levels.
Hyponatremia