Staghorn calculi, also sometimes called coral calculi, are renal calculi that obtain their characteristic shape by forming a cast of the renal pelvis and calyces, thus. Cálculo renal coraliforme; extraído por lumbotomía. This video may be inappropriate for some users. Sign in to confirm your age. Watch Queue. Queue. Watch QueueQueue. Remove all.

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You can also scroll through stacks with your mouse wheel or the keyboard arrow keys. Case 1 Case 1. Staghorn calculi are composed of struvite chemically this is magnesium ammonium phosphate or MAP and are usually seen in the setting of recurrent urinary tract infection with urease-producing bacteria e.

Case 9 Case 9. Classic signs doraliforme uroradiology. To quiz coralidorme on this article, log in to see multiple choice questions. Uric acid and cystine are the underlying components of a minority of these calculi 5.


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The vast majority of staghorn calculi are radiopaque and appear as branching calcific densities overlying the renal outline and may mimic an excretory phase intravenous pyelogram. About Blog Go ad-free.

Abnormal calcifications in the urinary tract. Log in Sign up. Case 5 Case 5.

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Edit article Share article View revision history. Case 10 Case The collecting system is filled with a densely calcified mass, producing marked posterior acoustic shadowing. If left untreated, staghorn calculi result in chronic infection and eventually may progress to xanthogranulomatous pyelonephritis 5. There is usually little differential, provided intravenous contrast has not been administered. The majority of staghorn calculi are symptomatic, presenting with fever, haematuria, flank pain and potentially septicaemia and abscess formation.

Read it at Google Books – Find it at Amazon. Synonyms or Alternate Spellings: Staghorn nephrolithiasis Staghorn calculi Coral calculus Coral calculi Struvite calculi Staghorn renal calculi Struvite renal calculi Staghorn type calculi. Case 2 Case 2. Radiographics full text – doi: Urease hydrolyses urea to ammonium with an increase in the urinary pH Check for errors and try again.


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Support Radiopaedia and see fewer ads. When viewed on bone windows they have a laminated appearance, due czlculo alternating bands of magnesium ammonium phosphate and calcium phosphate 5.

CT urography, an atlas. Case 6 Case 6. Case 8 Case 8. Case 7 Case 7. Case 11 Case Case 3 Case 3.