Renal and Urologic Pathology Flashcards
What does the Nephron do?
filter and re-absorb fluid; maintains body fluid volume, electrolyte composition, and pH
How much of the cardiac output do the kidneys receive?
20%
What is the standard amount of urinary output per day?
1.5 L/day
What is a normal Glomerular Filtration Rate?
.7-1.3 for men and .6-1.1 for women
What is the best overall estimate of renal function?
the Glomerular Filtration Rate (GFR)
What is the relationship between plasma creatinine concentration and GFR?
it is an inverse relationship
What does BUN stand for?
blood urea nitrogen
What is a urinalysis?
a specific test looking for unusual items in urine such as WBC or bacteria
How do diuretic cause retention of water in urine
they inhibit NA uptake so more water remains in tubule and urine
What are the possible infections of the renal system?
UTI and Pyelonephritis
What are the possible cancers of the renal system?
Renal Cell Carcinoma and Bladder Cancer
What are some other pathologies of the renal system not including infection and cancer?
Renal Cystic Disease; Renal Calculi; Chronic Renal Failure; Glomerulonephritis; Neurogenic; Urinary Incontinence
What are symptoms of Urethritis?
inflammation/pain at urethral opening and painful urination
What are symptoms of cystitis (bladder infection)?
Suprapubic Pain, LBP, Flank Pain, Dysuria, Urinary frequency/urgency, cloudy/bloody urine
What symptoms suggest kidney infection?
localized back pain around kidney, high fever and chills, nausea/vomiting
What are treatment options for a UTI or kidney infection?
antiobiotics, increase fluids, lactobacillus acidophilus;