The ultrasonographic medullary "rim sign" versus medullary "band sign" in cats and their association with renal disease.
Alessia CordellaPascaline Bénédicte Marie PeyFrancesco DondiMarilyn DunnChiara CaramazzaMario CiponeAlessia DianaPublished in: Journal of veterinary internal medicine (2020)
A thick hyperechoic ill-defined band (for which the term medullary band sign is proposed) was more frequently associated with KD, whereas a thin hyperechoic well-defined line (true MRS) may be seen in cats with or without KD.