Kidney Fx Staghorn Calculous Dx DDX (KUB)

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Kidneys


2. Findings and Diagnosis


Stag Horn Calculus of the Right Kidney
KUB shows a large right sided staghorn calculus filling the entire intrarenal collecting system. Smaller left sided renal calcification are present as well
Ashley Davidoff MD TheCommonVein.net 11350b

Staghorn Calculus 

Feature Corresponding TCV Category
Infection by urease-producing bacteria Infectious
Metabolic imbalance (struvite, cystine) Metabolic
Chronic obstruction and structural effect Mechanical
Genetic predisposition (e.g., cystinuria) Inherited (in rare cases)

🧠 Primary Category:

  • Infectious — when due to struvite stones (most common staghorn type, secondary to infection).

🧬 Secondary Categories (depending on cause):

  • Metabolic — if calcium oxalate or cystine-based.

  • Inherited — if part of cystinuria.

  • Mechanical — due to obstructive complications it causes or results from.


✅ Summary:

Staghorn Calculus is a multifactorial entity best classified under:

🔹 Primary TCV Disease Category: Infectious

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