Citation, DOI, disclosures and article data
Citation:
Shayegi B, Luijkx T, Weerakkody Y, et al. Segmental renal hypoplasia. Reference article, Radiopaedia.org (Accessed on 19 Feb 2025) https://doi.org/10.53347/rID-24774
Segmental renal hypoplasia, also known as the Ask-Upmark kidney, is a type of renal hypoplasia. It is often found in young females with severe hypertension. The etiology is unknown but has been postulated to be congenital or a sequelae of pyelonephritis. It is associated with severe juvenile hypertension.
Radiographic features
Intravenous urography
May show a thin cortex with calyceal clubbing and narrowing of the infundibulum.
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1. Rosenfeld JB. Cohen L. Garty I. Ben-Bassat M: Unilateral renal hypoplasia with hypertension. BMJ 1973: 2, 217-218.
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2. Babin J, Sackett M, Delage C et-al. The Ask-Upmark kidney: a curable cause of hypertension in young patients. J Hum Hypertens. 2005;19 (4): 315-6. doi:10.1038/sj.jhh.1001822 - Pubmed citation
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3. Himmelfarb E, MD. Rabinowitz JG, MD. Parvey L, MD et al : Tha ask Upmark kidney, Roentgenographic and pathological featurs: AM J Dis Child vol 129. Dec 1975.
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