Shared Flashcard Set

Details

MEDTR110 Chap7
Words to know
121
Medical
Undergraduate 1
04/27/2024

Additional Medical Flashcards

 


 

Cards

Term
Acetone
Definition
A type of ketone body formed when fatty acids are broken down in the liver.
Term
Albuminuria
Definition
Protein in the urine
Term
Antidiuretic Hormone
Definition
Pituitary gland hormone that stimulates the kidney to decrease the production of urine, preventing excess loss of water. Also called vasopressin
Term
Anuria
Definition
Suppression of urine formation
Term
Arteriole
Definition
Small artery
Term
Azotemia
Definition
Excess nitrogenous waste products in the blood; uremia
Term
Bacteriuria
Definition
Bacteria in the urine
Term
BUN
Definition
Measurement of urea in the blood. (blood urea nitrogen)
Term
Calciferol
Definition
Active form of vitamin D secreted by the kidneys
Term
Caliceal
Definition
Pertaining to the calyx
Term
Caliectasis
Definition
Dilation or widening of the calyx. This occurs when urine is backed up in the kidneys as in hydronephrosis.
Term
Calyx s. or Calyces p.
Definition
Cup-like collecting area of the renal pelvis (central section of the kidney).
Term
Catheter
Definition
Tube for injecting or removing fluids 
Term
Cortex
Definition
Outer region of an organ like the outer side of the kidneys
Term
Cortical
Definition
Pertaining to the cortex (outside region of an organ)
Term
Creatinine
Definition
Nitrogenous waste excreted in urine; a product of muscle metabolism.
Term
Creatinine Clearance
Definition
Measurement of the rate at which creatinine is cleared from the blood by the kidney.
Term
CT Urography
Definition
X-ray images using computed tomography show multiple cross-sectional and other views of the kidney.
Term
Cystectomy
Definition
Excision (removal) of the urinary bladder.
Term
Cystitis
Definition
Inflammation of the urinary bladder.
Term
Cystoscopy
Definition
Visual examination of the urinary bladder.
Term
Cystostomy
Definition
New opening of the urinary bladder to the outside of the body.
Term
Diabetes Insipidus
Definition
Abnormal condition of inadequate secretion of antidiuretic hormone (ADH) from the pituitary gland. Patients experience polyuria (excessive urination) and polydipsia (excessive thirst). 
Term
Diabetes Mellitus
Definition
Lack of insulin secretion (type 1) or improper utilization of insulin by cells (type 2) leads to hyperglycemia, glycosuria, polyuria, and polydipsia.
Term
Diuresis
Definition
Increased excretion of urine by the kidneys. A diuretic is an agent, such as tea, coffee or water, that increases the normal excretion.
Term
Dysuria
Definition
Painful urination
Term
Edema
Definition
Abnormal accumulation of fluid in tissue spaces.
Term
Electrolyte
Definition
Chemical element that carries an electrical charge when dissolved in water. Examples are sodium (Na+), potassium (K+), and chloride (Cl-).
Term
Enuresis
Definition
Bedwetting; literally "in urine"
Term
Erythropoietin
Definition
Hormone secreted by the kidney to stimulate red blood cell production in the bone marrow.
Term
Essential Hypertension
Definition
High blood pressure due to no apparent cause.
Term
Filtration
Definition
Process by which some substances, but not all, pass through a filter or other type of material.
Term
Glomerular Capsule
Definition
Cup-like structure that surrounds each glomerulus; collects the material that is filtered from the blood through the walls of the glomerulus.
Term
Glomerulonephritis
Definition
Inflammation of the glomeruli in the kidney
Term
Glomerulus s. or Glomeruli p.
Definition
Tiny ball of capillaries (microscopic blood vessels) in the kidney. As blood flows through each glomerulus, waste materials and other substances are filtered from the bloodstream.
Term
Glycosuria
Definition
Sugar in the urine.
Term
Hematuria
Definition
Blood in the urine
Term
Hemodialysis
Definition
Removal of nitrogenous waste from the blood in patients whose kidneys have stopped functioning. Blood leaves the body and circulates through a machine that removes wastes before sending the blood back into the body through a vein.
Term
Hilum
Definition
Depression or hollow in the surface of an organ, such as the kidney and lung. It's the area where blood vessels and nerves enter and leave the organ. 
Term
Hydronephrosis
Definition
Abnormal condition of excess backup of fluid (urine) in the kidney.
Term
Hyperkalemia
Definition
Condition of high concentration of potassium in blood.
Term
Hypernatremia
Definition
Abnormally high levels of sodium in the bloodstream.
Term
Interstitial Nephritis
Definition
Inflammation of the connective tissue that lies between the renal tubules in the kidney.
Term
Intravesical
Definition
Within the urinary bladder 
Term
Ketonuria
Definition
Presence of ketones in the urine. Common in uncontrolled diabetes mellitus, but can occur in any time the body begins to break down fatty tissue to provide energy as in starvation.
Term
Ketosis
Definition
Accumulation of large quantities of ketone bodies (acetones) in the blood; ketoacidosis 
Term
Kidney
Definition
One of two bean-shaped organs behind the abdominal cavity on either side of the backbone in the lumbar region.
Term
KUB
Definition
X-ray examination of the Kidneys, Ureters, and Bladder
Term
Lithotripsy
Definition
Process of using high-energy sound waves to crush a stone within a kidney or ureter.
Term
Meatal Stenosis
Definition
Narrowing of the meatus (opening) leading from the urethra to the outside of the body.
Term
Meatus
Definition
Opening or canal
Term
Medulla
Definition
Inner region of an organ
Term
Medullary
Definition
Pertaining to the medulla (inner region) of an organ.
Term
MRI Urography
Definition
Process of taking MRI images of the urinary tract after injecting contrast.
Term
Nephrolithiasis
Definition
Abnormal condition of kidney stones
Term
Nephrolithotomy
Definition
Incision of the kidney to remove a stone.
Term
Nephron
Definition
Functional unit of the kidney, consisting of glomerulus, renal tubule, and collecting tubule.
Term
Nephropathy
Definition
Disease of the kidney
Term
Nephroptosis
Definition
Prolapse of the kidney; floating or wandering kidney.
Term
Nephrostomy
Definition
Opening of the kidney to the outside of the body
Term
Nephrotic Syndrome
Definition
Group of symptoms that occur due to loss of protein in the urine. Symptoms include edema (swelling of the tissues), Hypoalbuminemia (loss of protein from the blood), proteinuria, and susceptibility to infection.
Term
Nitrogenous Waste
Definition
Substance containing nitrogen and excreted in urine; examples are urea, creatinine, and uric acid.
Term
Nocturia
Definition
Urination frequency at night.
Term
Oliguria
Definition
Scanty (small in quantity or amount) Urination
Term
Paranephric
Definition
Pertaining to beside or near a kidney
Term
Parenchyma
Definition
Essential, functioning cells of any organ.
Term
Peritoneal Dialysis
Definition
Separation of nitrogenous wastes from the bloodstream by introducing fluid into the peritoneal cavity. Wastes then leave the bloodstream and enter the fluid, which is drained through an abdominal catheter.
Term
Phenylketonuria
Definition
Excess of phenylketones in the urine; diagnosed by a PKU test at birth.
Term
Polycystic Kidney Disease
Definition
Kidneys are filled with cysts that prevent normal kidney function.
Term
Polydipsia
Definition
Excessive thirst
Term
Polyuria
Definition
Excessive Urination
Term
Potassium
Definition
Chemical element (K) that forms salts with other minerals such as calcium and is vital for bodily processes. When dissolved in water, it is an electrolyte whose balance is regulated by the kidney.
Term
Pyelolithotomy
Definition
Incision to remove a stone from the renal pelvis of the kidney.
Term
Pyelonephritis
Definition
Inflammation of the renal pelvis and kidney; caused by bacterial infection.
Term
Pyuria
Definition
Pus in urine; sign of urinary tract infection.
Term
Reabsorption
Definition
Process in the kidney by which the renal tubules return materials necessary to the body back into the bloodstream.
Term
Renal Angiography
Definition
X-ray record of blood vessels of the kidney after injecting contrast material.
Term
Renal Angioplasty
Definition
Dilation of narrowed areas in renal arteries.
Term
Renal Artery
Definition
Blood vessel that carries blood to the kidney.
Term
Renal Calculi
Definition
Kidney Stones
Term
Renal Cell Carcinoma
Definition
Malignant tumor of a kidney in an adult
Term
Renal Colic
Definition
Severe pain resulting from stones (calculi) in a ureter or in the kidney (renal pelvis).
Term
Renal Failure
Definition
Failure of the kidneys to produce and excrete urine.
Term
Renal Hypertension
Definition
High blood pressure resulting from kidney disease.
Term
Renal Ischemia
Definition
Condition in which blood is held back from the kidney, often by blockage of renal arteries and arterioles.
Term
Renal Pelvis
Definition
Central collecting chamber of the kidneys
Term
Renal Transplantation
Definition
Surgical transfer of a kidney from a donor to a recipient.
Term
Renal Tubule
Definition
Microscopic tube in the kidney where the urine is formed after filtration.
Term
Renal Vein
Definition
Blood Vessel that carries blood away from the kidney and back toward the heart.
Term
Renin
Definition
Hormone synthesized, stored and secreted by the kidney to raise blood pressure.
Term
Retrograde Pyelogram
Definition
X-ray record of the kidney, ureters, and urinary bladder after injection of contrast material through a urinary catheter into the ureters
Term
Secondary Hypertension
Definition
High blood pressure caused by kidney disease or other disorders.
Term
Sodium
Definition
Chemical Element (Na) necessary for cellular functioning. As an electrolyte (NA+), its blood and urine levels are regulated by the kidney.
Term
Stricture
Definition
Narrowing of a tubular structure in the body.
Term
Trigone
Definition
Triangular area in the urinary bladder where the ureters enter and the urethra exits.
Term
Trigonitis
Definition
Inflammation of the trigone of the urinary bladder.
Term
Urea
Definition
Major nitrogenous waste in urine
Term
Uremia
Definition
Excessive amount of urea and other nitrogenous wastes in the blood.
Term
Ureter
Definition
One of the two tubes carrying urine from the kidneys to the urinary bladder.
Term
Ureteroileostomy
Definition
New opening of the ureters to a portion of the ileum, removed from its normal location and connected to the outside of the body. It serves as a passageway for urine to leave the body when the urinary bladder is removed.
Term
Ureteroneocystostomy
Definition
Surgical transplantation of a ureter to a new site in the urinary bladder. This occurs with a kidney transplant.
Term
Ureteroplasty
Definition
Surgical repair of the ureter
Term
Urethra
Definition
Tube leading from the urinary bladder to the outside of the body.
Term
Urethral Stricture
Definition
Narrowing of the urethra.
Term
Urethritis
Definition
Inflammation of the urethra
Term
Urethroplasty
Definition
Surgical repair of the urethra
Term
Uric Acid
Definition
Nitrogenous waste formed when proteins are used in cells. It is excreted by the kidneys in urine.
Term
Urinalysis
Definition
Series of tests to evaluate the composition of urine. It includes tests to determine color, appearance, sugar, bacteria, and protein in urine.
Term
Urinary Bladder
Definition
Hollow, muscular sac that holds and stores urine.
Term
Urinary Catheterization
Definition
Passage of catheter into the urinary bladder for temporary or permanent drainage of urine.
Term
Urinary Incontinence
Definition
Involuntary passage of urine.
Term
Urinary Retention
Definition
Inability to pass urine, which is held back in the urinary bladder.
Term
Urination
Definition
Process of expelling urine. AKA: voiding, Micturition.
Term
Vesicoureteral Reflux
Definition
Backflow of urine from the urinary bladder to the ureters.
Term
Voiding
Definition
Urination
Term
Voiding Cystourethrogram
Definition
X-ray record of the urinary bladder and urethra taken while patient is urinating and after contrast material is injected retrograde through the urethra.
Term
Wilms Tumor
Definition
Malignant neoplasm of the kidney that occurs in childhood.
Term
Afferent Arteriole
Definition
Carries blood toward the glomerulus
Term
Efferent Arteriole
Definition
Carries blood away from the Glomerulus
Term
Radioisotope Scan
Definition
Image of a kidney obtained after injecting a radioactive substance into the bloodstream.
Term

Arteriovenous Fistula

Definition
Communication between an artery and a vein
Supporting users have an ad free experience!