FINAL EXAM REVIEW Flashcards
Renal failure is defined as…
UT’s inability to produce a normal amount of urine (1.5L)
What is the most important development disorder of the urinary system? What is the major consequence?
polycystic kidney disease
renal failure by age 40-50
What is renal agenesis?
failure of the fetal kidneys to fully form (UL or BL) - asymptomatic
Differentiate primary vs. secondary glomerulonephritis
primary: immune-mediated (isolated)
secondary: d/t another condition such as SLE (Wegner’s granulomatosis)
What are the 3 most important glomerular immunologic diseases?
lipoid nephrosis
membranous nephropathy
IgA nephropathy (Berger’s disease)
What are 3 circulatory disturbances that can affect the glomeruli?
HTN, atherosclerosis, and shock associated with DIC
What is RPGN?
acute renal failure
involves presence of extensive glomerular crescents
Differentiate causes of nephritic from nephrotic syndrome
Nephritic: usually caused by post-strep or post-infectious glomerulonephritis
Nephrotic: usually d/t either focal glomerulonephritis, membranous nephropathy, or diabetes mellitus
Differentiate S&S of nephritic vs. nephrotic syndromes
BOTH: anasarca, proteinuria
nephrotic syndromes will see HYPERLIPIDEMIA, LIPIDURIA/LIPURIA (fats in the urine, not just proteins)
What is the most common cause of nephrotic syndrome in children?
lipoid nephrosis
What type of bacteria are UTIs caused by?
gram negative
What is the most common avenue of renal infection?
via ascending infection (up the urethra, into bladder, up the ureter)
Pyelonephritis is M/C caused by…
bacteria from the stool
Infection of the urinary bladder is called ___ and is more common in ____
cystitis
women
Urinary calculi are AKA ____ and are more common in ____.
They usually appear either in the __ or ____.
urolithiasis
men
renal pelvis or urinary bladder
75% of urinary calculi are made of ____
calcium
Which type of urinary calculi is d/t a complication of UTIs?
struvite
Which renal neoplasm is a malignant tumor of infancy & childhood?
wilm’s tumor/nephroblastoma
Wilm’s tumors have a ___ cure rate
85%
What is the most common cancer of the UT? Who is it most common in?
Carcinoma of the urinary bladder
3x M/C in men
Do carcinomas of the bladder tend to recur?
yes
What is cryptorchidism?
an undescended testicle
What is the most important congenital abnormality in men’s reproductive health?
cryptorchidism
What is balanitis?
inflammation of head of penis d/t infection
Male urethritis usually has one or both of two causes, which are:
chlamydia or gonorrhoea
What is Reiter’s syndrome (AKA Reactive Arthritis)?
triad or urethritis, arthritis, and conjunctivitis