XXX urinary system lect BAD Flashcards
most common disease relate to what 2 main functions of the lower urinary tract
urination
keep pathogens out (incl. vesicoureteral valve)
lower urinary tract components
Ureters, urinary bladder, urethra
Disruption of urination main causes
Obstruction
Upstream dilation
causes of obstruction in the lower urinary tract
UROLITHIASIS
Congenital/developmental anomalies
> Aplasia/agenesis
> Hypoplasia
> Ectopia
Inflammation
Neoplasia
causes of upstream dilation for the lower urinary tract
Hydrourethra
Bladder distension/rupture (also can be neuroparalytic)
Hydroureter
Hydronephrosis
common and uncommon uroliths in the dog
COMMON:
- struvite
- oxalate
- purines
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UNCOMMON
- Silica
- Cystine
- Calcium phosphate
common and uncommon uroliths in the cat
COMMON:
- struvite
- oxalate
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UNCOMMON
- Urate
- Cystine
common and uncommon uroliths in the cow
COMMON:
- silica
- struvite
- carbonate
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UNCOMMON
- Xanthene
common and uncommon uroliths in the sheep
COMMON:
- silica
- struvite
- oxalate
- “clover stones”
- carbonate
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UNCOMMON
- Xanthene
common and uncommon uroliths in the horse
COMMON: carbonate
common and uncommon uroliths in the pig
UNCOMMON: urate
urolithiasis predisposing factors
High levels of calculogenic material
Urine pH
Reduced water intake
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Infection
Obstruction
Structural abnormalities
Foreign material (suture, bacterial colonies, exfoliated cells)
Struvite uroliths
- made of what?
- sex predilection, cause
- character
- solubility
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