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Granulomata Cholesterol
This 70-year-old patient presented with a transient left sided weakness. Their past medical history included hypertension, hypothyroidism, and coronary artery…

Diagnose This (April 25, 2022)
This is an IgG IF viewed under both fluorescent and polarized light from a patient with AKI following endovascular procedure.…

Interstitial Eosinophils
Prominent interstitial eosinophils (see arrow) are most often associated with allergic-type acute interstitial nephritis (AIN). However, interstitial eosinophils are not…

Cholesterol Microemboli
Cholesterol emboli involving the kidney may manifest clinically as acute kidney injury, hematuria, proteinuria (both non-nephrotic and nephrotic range), and…

Atheroemboli
A PAS section shows an atheroembolus occluding an artery (arrow) with an adjacent ischemic appearing glomerulus. Atheroemboli appears as slit-like…

Pushing Glass (September 6, 2017)
A 70-year-old man undergoes kidney biopsy because of worsening renal function. His medical history is otherwise significant for hyperlipidemia, type…

Atheroemboli
A PAS section shows an atheroembolus occluding an artery (arrow) with an adjacent ischemic appearing glomerulus. Atheroemboli appear as slit-like…