HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW

Hypophosphatasia is a rare inborn error of metabolism caused by mutations in the gene encoding tissue-nonspecific isoenzyme of alkaline phosphatase. Inexpressive clinical picture of the disease in adults is often difficult to diagnose. We present two clinical observations: in one case, the patient w...

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Main Authors: S S Rodionova, E Yu Zakharova, Yu V Buklemishev, U R Khakimov, S V Lapkina
Format: Article
Language:English
Published: Endocrinology Research Centre 2015-12-01
Series:Остеопороз и остеопатии
Subjects:
Online Access:https://endojournals.ru/index.php/osteo/article/view/8912
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author S S Rodionova
E Yu Zakharova
Yu V Buklemishev
U R Khakimov
S V Lapkina
author_facet S S Rodionova
E Yu Zakharova
Yu V Buklemishev
U R Khakimov
S V Lapkina
author_sort S S Rodionova
collection DOAJ
description Hypophosphatasia is a rare inborn error of metabolism caused by mutations in the gene encoding tissue-nonspecific isoenzyme of alkaline phosphatase. Inexpressive clinical picture of the disease in adults is often difficult to diagnose. We present two clinical observations: in one case, the patient was treated for a long time with alfacalcidol and calcium supplementation due to misdiagnosis of systemic osteoporosis with pathologic fractures of the vertebras, although at the presentation the patient had a typical for hypophosphatasia decrease of alkaline phosphatase. In another case, a patient with diagnosis of aseptic necrosis of the femoral head had a sharp decrease in alkaline phosphatase levels at presurgical evaluation. In both cases, the diagnosis was confirmed by genetic testing. For patients with aseptic necrosis the confirmation of the diagnosis of hypophosphatasia determines the need for treatment with asfotase alfa in the postoperative period to preserve the stability of the endoprosthesis.
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spelling doaj.art-f95cc8ff82964dd6ace6364b3741e83a2022-12-21T22:46:01ZengEndocrinology Research CentreОстеопороз и остеопатии2072-26802311-07162015-12-01182252810.14341/osteo2015225-287957HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEWS S Rodionova0E Yu Zakharova1Yu V Buklemishev2U R Khakimov3S V Lapkina4ФГБУ «ЦИТО им. Н.Н. Приорова» МЗ РФМедико-генетический научный центрФГБУ «ЦИТО им. Н.Н. Приорова» МЗ РФФГБУ «ЦИТО им. Н.Н. Приорова» МЗ РФФГБУ «ЦИТО им. Н.Н. Приорова» МЗ РФHypophosphatasia is a rare inborn error of metabolism caused by mutations in the gene encoding tissue-nonspecific isoenzyme of alkaline phosphatase. Inexpressive clinical picture of the disease in adults is often difficult to diagnose. We present two clinical observations: in one case, the patient was treated for a long time with alfacalcidol and calcium supplementation due to misdiagnosis of systemic osteoporosis with pathologic fractures of the vertebras, although at the presentation the patient had a typical for hypophosphatasia decrease of alkaline phosphatase. In another case, a patient with diagnosis of aseptic necrosis of the femoral head had a sharp decrease in alkaline phosphatase levels at presurgical evaluation. In both cases, the diagnosis was confirmed by genetic testing. For patients with aseptic necrosis the confirmation of the diagnosis of hypophosphatasia determines the need for treatment with asfotase alfa in the postoperative period to preserve the stability of the endoprosthesis.https://endojournals.ru/index.php/osteo/article/view/8912гипофосфатазия щелочная фосфатазатканеспецифическая щелочная фосфатазаметаболические остеопатииостеопорозостеомаляция
spellingShingle S S Rodionova
E Yu Zakharova
Yu V Buklemishev
U R Khakimov
S V Lapkina
HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW
Остеопороз и остеопатии
гипофосфатазия щелочная фосфатаза
тканеспецифическая щелочная фосфатаза
метаболические остеопатии
остеопороз
остеомаляция
title HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW
title_full HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW
title_fullStr HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW
title_full_unstemmed HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW
title_short HYPOPHOSPHATASIA IN ADULTS: CLINICAL CASES AND LITERATURE REVIEW
title_sort hypophosphatasia in adults clinical cases and literature review
topic гипофосфатазия щелочная фосфатаза
тканеспецифическая щелочная фосфатаза
метаболические остеопатии
остеопороз
остеомаляция
url https://endojournals.ru/index.php/osteo/article/view/8912
work_keys_str_mv AT ssrodionova hypophosphatasiainadultsclinicalcasesandliteraturereview
AT eyuzakharova hypophosphatasiainadultsclinicalcasesandliteraturereview
AT yuvbuklemishev hypophosphatasiainadultsclinicalcasesandliteraturereview
AT urkhakimov hypophosphatasiainadultsclinicalcasesandliteraturereview
AT svlapkina hypophosphatasiainadultsclinicalcasesandliteraturereview