Episode
Chapter Nineteen: Metabolic Acidosis, part 3
- Podcast
- Channel Your Enthusiasm
- Published
- Feb 22, 2026
- Duration seconds
- 7078
- Processing state
not_requested- Canonical source
- http://www.rosebook.club/episodes/2025/10/11/chapter19part3
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Summary
References Chapter 19, Part 3 August 30, 2023 Joel and Roger mentioned the most common cause seems to be Sjögren’s syndrome for an acquired distal RTA. We mentioned this in an earlier episode and referenced this example of an absence of the H+ ATPase, presumably from autoantibodies to this transporter. Here’s a case report: Absence of H(+)-ATPase in cortical collecting tubules of a patient with Sjogren's syndrome and distal renal tubular acidosis Joel mentioned this paper in the New England Journal of Medicine in which there were patients who had hyperkalemia with a distal RTA: Hyperkalemic Distal Renal Tubular Acidosis Associated with Obstructive Uropathy | NEJM in this setting, some patients Anna mentioned this article on “ampho-terrible:” It’s the holes!!! Yano T, Itoh Y, Kawamura E, Maeda A, Egashira N, Nishida M, Kurose H, Oishi R. Amphotericin B-induced renal tubular cell injury is mediated by Na+ Influx through ion-permeable pores and subsequent activation of mitogen-activated protein kinases and elevation of intracellular Ca2+ concentration. Antimicrob Agents Chemother. 2009 Apr;53(4):1420-6 Josh mentioned this study on furosemide’s effect on the TAL: Furosemide-induced urinary acidification is caused by pronounced H+ secretion in the thick ascending limb Urinary acidification assessed by simultaneous furosemide and fludrocortisone treatment: an alternative to ammonium chloride - Kidney International Melanie mentioned treatment of patients with cystinosis Expert guidance on the multidisciplinary management of cystinosis in adolescent and adult patients | Clinical Kidney Journal | Oxford Academic Amy shared her observations regarding base supplements including Prevention of recurrent calcium stone formation with potassium ci…