Читать книгу Manual of Equine Anesthesia and Analgesia - Группа авторов - Страница 55

 Occurs when the GFR is low due to acute or chronic kidney injury.

 BUN may be low because less of the filtered urea is re‐absorbed in the proximal tubule.

 Serum Cr increases as filtration decreases.

 Diagnosed by concurrently measuring the USG.The presence of azotemia in a patient that cannot concentrate their urine (USG < 1.020) indicates kidney injury.