Chronic Interstitial Nephritis – loss of normal architecture and you see inflammation and fibrous CT
Stained hyaline
Unstained granular hyaline
Glomerulonephritis
Chronic Pyelonephritis
Chronic Interstitial Nephritis
Cellular casts
cystine
struvite Calcium Phos
cilica
Urate crystals
Cystine prone Urate dogs
Calcium oxalate
Monohydrate dihydrate
RBC WBC
Sample Cases Heme Bili Protein RBC/hpf PCV Plasma 1: 2: 3. 4.
1
2
3
2+ Neg trace 30-50 40 ok
2+ 1+ 1+ Neg 15 red
Neg 3+ Neg Neg 20 ict
Hematuria Intravascular hemolysis Extravascular hemolysis Liver disease
4 Neg 2+ Neg Neg 45 ict
Overzealous fluid therapy = pulmonary and periph edema
Interstitial inflammation
Parathyroid Gland Hyperplasia
Ulceration – lateral tongue margins
Chronic interstitial nephritis -
normal