Urinary Flashcards
Upper UTIs
Infections of kidneys (polynephritis)
Bacterial causes of UTIs
Most commonly E. coli.
Kidney stones can also allow proteus bacteria to grow.
More common in women.
Viral causes of UTIs
HSV-2
Fungal causes of UTi
Most often candida
Especially low immune or with cather
UTIs: causes
Bacterial
Viral
Fungal
Parasitic
Ascending more common than descending.
Lower UTIs
Infections of urethra (urethritis) or bladder (cystitis)
Possibly prostate infections.
UTIs: contributing factors
Blockage Improper emptying Incompetent valves Foreign objects (catheters etc) Sex Diaphragm with spermicide Fistula Prostatitis Blood borne infections (septicaemia, infective endocarditis)
Urethritis
Lower UTI
Infection of urethra
Most common cause of urethritis in men
Gonorrhea
Lower UTI: Sx
Painful, frequent urination
May be asymptomatic
Possible pneumaturia
Nocturnia
Possible cloudy urine, with visible blood (30%)
Cystitis
Lower UTI
Infection of the bladder.
Common in reproductive-age women. Less so in men.
Cystitis: causes
Usually blockage
Stone
enlarged prostate
Stricture in urethra
Pneumaturia
Air in urine
From fistula
Pyelonephritis
Kidney infection
Bacterial (usually E. coli )
Risk increases during pregnancy
Pyelonephritis: Sx
Sudden
Chills, fever, pain, nausea, vomiting
1/3 symptoms of cystitis
Renal colic if ureters spasm
Glomerulonephritis
Disorder of glomerulii
Primary or secondary
Acute or chronic
Characterized by edema, high blood pressure, RBC in urine
Acute Glomerulonephritis
Usually secondary from strep infection of skin or throat
Usually in kids
Chronic Glomerulonephritis
Usually results from unresolved primary
Can also be hereditary nephritis
Glomeronephritis: Sx
Acute: half asymptomatic
Edema first
Increasing BP
Malaise
Weakness, fever, anorexia, abdominal and joint pain
Protein in urine
Chronic less severe initially than rapidly progressing
Glomerulonephritis: tx
Low protein high sodium
Diuretics
Immunosuppressants for rapidly progressing
Bladder cancer
Usually transitional cell
Usually cause blood in urine
Pain, discomfort during urination
Frequency
Anemia
Most often Dx via cytoscopy
Biggest risk factor for bladder cancer
Smoking
Can be caused by chronic inflammation from parasites (schistosomiasis) or bladder stones
Renal cancer
2-3% of all adult cancers
50% more men then women
Blood in urine often first sign of
Renal cancer
Bladder cancer