detailed medical of a sectioned kidney with kidney stones, highlighting nephrolithiasis

kidney nephrology stones nephrolithiasis anatomy medical renal cortex medulla calyces urology health disease condition urinary system crystals blockage pain diagnosis treatment surgery hydration prevention calcium oxalate uric acid struvite cystine infection imaging ultrasound ct scan symptoms hematuria flank nausea vomiting diet risk factors genetics metabolism lithotripsy stent nephrectomy