Urinary Calculi Flashcards
Urinary calculi typically occurs in patients of what age range?
30s to 50s
Urinary calculi typically are more frequent in which gender?
Men
If you have on urinary calculi when are you likely to experience another one?
in the next 5 years
Kidney stones can range from what sizes?
A grain of sand to as big as an orange.
What is an urinary calculi also called?
Kidney stone
What does lithiasis mean?
Stone formation
What does nephrolithiasis mean?
Stones form in kidney
What does Urolithiasis mean?
Stones form elsewhere in urinary tract
Where do kidney stones lodge?
Anywhere in the urinary tract
What types of symptoms can a patient have if they have a kidney stone?
They can be asymptomatic for very painful.
What are kidney stones normally made of?
Calcium
What are the stimuli for forming kidney stones?
-Urinary stasis -immobility -Infection
What type of diets can contribute to a patient forming kidney stones?
-A diet high in calcium -Meals high in insoluble salt. -Lack of fluid intake
Other than a stimulus for formation of kidney stones and a patients diet what other factors can contribute to kidney stones?
-Certain medications -Lack of inhibitory substances in urine -Supersaturation
Calcium oxalate and/or calcium phosphate kidney stones make up what percentage of cases?
75%
Uric acid kidney stones make up what percentage of cases?
5-10%
What makes up a struvite stone?
Ammonia rich, alkaline urine.
Where do most kidney stones form?
In the renal pelvis
How can kidney stones lead to kidney failure?
They block the ureters
Most kidney stones are what?
Idiopathic
True or False: Prior personal or family history of kidney stones elevates your risk of kidney stones.
True
What are the two ways that calcium can make kidney stones?
By having excess dietary intake of calcium or by the bones losing calcium.