

PATHOLOGICAL PEDIATRIC DIAPHYSEAL FEMUR FRACTURE SECONDARY TO DISTAL RENAL TUBULAR ACIDOSIS : A CASE REPORT
Abstract
Distal renal tubular acidosis (RTA type I) is a rare renal disorder characterized by hypokalemia and non-anion gap hyperchloremic metabolic acidosis. RTA often presents with renal stone disease with nephrocalcinosis, ricket/osteomalacia and growth retardation in children with ultimate short stature in adulthood. The case reported by us has distal renal tubular acidosis with hypokalemic metabolic acidosis with bilateral nephrolithiasis with rickets with pathological fracture shaft of right femur. All these features presenting in a single case (as in our case) is a rare occurrence, so far other cases of distal renal tubular acidosis (dRTA) have been reported.
Keywords
References
Albright F, Burnett CH, Parson W, Reifenstein EC, and Roos A. (1946). “Osteomalacia and late rickets: Various etiologies met on United States with emphasis on that resulting from specific forms of renal acidosis, therapeutic implications for each etiological subgroup, and relationship between osteomalacia and Milkman’s syndrome”, Medicine,Vol.25, pp.399-479.
Basak RC, Sharkawi KM, Rahman MM, and Swar MM. (2011). “Distal Renal Tubular Acidosis, Hypokalemic Paralysis, Nephrocalcinosis, Primary Hypothyroidism, Growth Retardation, Osteomalacia and Osteoporosis Leading to Pathological Fracture: A Case Report”, Oman Medical Journal, Vol.26(4), pp.271-274.
Batlle DC, Ghanekar H, Jain S, and Mitra A. (2001). “Hereditary distal renal tubular acidosis: New understandings”, Annu Rev Med, Vol.52, pp.471-484.
Batlle DC, Sehy JT, Roseman MK, Arruda JA, and Kurtzman NA. (1981). “Clinical and parhophysiological spectrum of acquired distal renal tubular acidosis”, Kidney Int, Vol.20, pp.389-396.
Brenes LG, Brenes JM, and Herna´ndez MM. (1977). “Familial proximal renal tubular acidosis. A distinct disease entity”, Am J Med, Vol.63, pp.244-252.
Caruana RJ, Barish CF, and Buckalew VM Jr. (1985). “Complete distal renal tubular acidosis in systemic lupus: Clinical and laboratory findings”, Am J Kidney Dis, Vol.6, pp.59-63.
Domrongkitchaiporn S, Khositseth S, Stitchantrakul W, Tapaneyaolarn W, and Radinahamed P. (2002).“Dosage of potassium citrate in the correction of urinary abnormalities in pediatric distal renal renal tubular acidosis patients”, Am J Kidney Dis, Vol.39, pp.383-391.
Igarashi T Ishii T, Watanabe K, Hayakawa H, Horio K, Sone Y, and Ohga K. (1994). “Persistent isolated proximal renal tubular acidosis- a systemic disease with a distinct clinical entity”, Pediatr Nephrol, Vol.8, pp.70–71.
Karet FE, Finberg KE, Nelson RD, Nayir A, Mocan H, Sanjad SA, Rodriguez-Soriano J, Santos F, Cremers CWRJ, Di Pietro A, Hoffbrand BI, Winiarski J, Bakkal A, Ozen S, Dusunsel R, Goodyer P, Hulton SA, Wu DK, Skvorak AB, Morton CC, Cunningham MJ, Jha V, and Lifton RP. (1999). “Mutations in the gene encoding B1 subunit of H_-ATPase cause renal tubular acidosis with sensorineural deafness”, Nature Genet, Vol.21, pp.84-90.
Lightwood R. (1935). “Calcium infarction of the kidneys in infants”, Arch Dis Child, Vol.10, pp.205-206.
Nash MA, Torrado AD, Greifer I, Spitzer A, and Edelmann CM Jr. (1972). “Renal tubular acidosis in infants and children”, J Pediatr, Vol.80, pp.738-748.
Pines KL, and Mudge GH. (1951). “Renal tubular acidosis with osteomalacia”, Am J Med, Vol.11, pp.302-311.
Rodrı´guez Soriano J, Boichis H, Stark H, and Edelmann CM Jr. (1967). “Proximal renal tubular acidosis. A defect in bicarbonate reabsorption with normal urinary acidification”, Pediatr Res, Vol.1, pp.81-98.
Stoll C, Gentine A, and Geisert J. (1996). “Siblings with congenital renal tubular acidosis and nerve deafness”, Clin Genet, Vol.50, pp.235-239.
Wrong OM, Feest TG, and Maciver AG. (1993). “Immune-related potassium losing interstitial nephritis: a comparison with distal renal tubularacidosis”, Quart J Med, Vol.86, pp.513-534.
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