Urolithiasis: Difference between revisions

No edit summary
No edit summary
Line 51: Line 51:


== Treatment  ==
== Treatment  ==
-Morphine and NSAIDS<br>
-IVF of no benefit in acute setting
== Surgical Treatment<br> ==
Persistent obstruction, failure of stone progression, or increasing or unremitting colic
Shock wave lithotripsy, ureteroscopy, or percutaneous nephrolithotomy


== Source  ==
== Source  ==

Revision as of 08:09, 26 July 2011

Type

Calcium 75%

-hyperparathyroidism, hypercalcemia of malignancy, sarcoidosis, increased absorption from gut; thiazide diuretics; topiramate, protease inhibitors (indinavir or sulfadiazine)

Struvite 15%

-Proteus, Klebsiella, Pseudomonas, Staphylococcus

Uric Acid 6%

Pass Rates

Size

4mm ~75%

4-6mm ~50%

>6mm ~10%

Location in Ureter

  1. Distal ~70%
  2. Middle ~50%
  3. Proximal ~20%

Recurrence Rates

1 yr ~33%

5yr ~50%

  1. Incresing H2O intake decreases rate
  2. Protease inhibitors and diuretics increases rate

Differential Dx

Cholelithiasis (5%)

Appy (4%)

Pyelonephitis (3%)

Ovarian cyst (2%)

Renal mass (1.4%)

AAA w/or w/o rupture (1.4%)

Treatment

-Morphine and NSAIDS

-IVF of no benefit in acute setting

Surgical Treatment

Persistent obstruction, failure of stone progression, or increasing or unremitting colic

Shock wave lithotripsy, ureteroscopy, or percutaneous nephrolithotomy

Source

10/07 DONALDSON (adapted from Tintinalli)