Stones: Evaluation and Medical Management: Difference between revisions

 
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**** '''Pyridoxine (vitamin B6) deficiency supplementation is recommended'''
**** '''Pyridoxine (vitamin B6) deficiency supplementation is recommended'''
===Infection/Struvite stones===
===Infection/Struvite stones===
*'''The preferred management of struvite calculi involves aggressive surgical approaches'''
*'''<span style="color:#ff0000">The preferred management of struvite calculi involves aggressive surgical approaches'''
**'''The medical management of infection calculi centers on the prevention of recurrence, rather than medical dissolution.'''
**'''The medical management of infection calculi centers on the prevention of recurrence, rather than medical dissolution.'''
*'''<span style="color:#ff0000">Acetohydroxamic acid (AHA) may be offered to patients with residual or recurrent struvite stones only after surgical options have been exhausted.</span>'''
*'''<span style="color:#ff0000">Acetohydroxamic acid (AHA) may be offered to patients with residual or recurrent struvite stones only after surgical options have been exhausted.</span>'''
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** '''An effective, first-line therapy for mild-moderate hypercalciuria'''
** '''An effective, first-line therapy for mild-moderate hypercalciuria'''
*** Thought to have a protective role in preventing nephrolithiasis by decreasing urinary calcium and oxalate excretion through alteration of prostaglandin metabolism
*** Thought to have a protective role in preventing nephrolithiasis by decreasing urinary calcium and oxalate excretion through alteration of prostaglandin metabolism
* '''Hyperparathyroidism complicated by stone disease is best treated with surgical excision of the adenoma'''
* '''Hyperparathyroidism complicated by stone disease'''
**'''Best treated with surgical excision of the adenoma'''


* '''Enteric hyperoxaluria'''
* '''Enteric hyperoxaluria'''
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== Questions ==
== Questions ==


# What is the risk of stone recurrence at 10 years in first-time stone formers?
# What are lifestyle changes a patient could make to reduce risk of stone recurrence?
# What is the microscopic appearance of common urinary calculi?
#What are side effects related to thiazides?


== Answers ==
== Answers ==
1. 50%
 
#What are lifestyle changes a patient could make to reduce risk of stone recurrence?
#What are side effects related to thiazides?


== Next Chapter: [[Stones: Surgical Modalities for Management of Upper Urinary Tract Calculi|Surgical Modalities for Management of Upper Urinary Tract Calculi]] ==
== Next Chapter: [[Stones: Surgical Modalities for Management of Upper Urinary Tract Calculi|Surgical Modalities for Management of Upper Urinary Tract Calculi]] ==