Homozygous Methemoglobinemia Course in a 2-Year-Old Girl

Background. Methemoglobinemia is a group of diseases caused by various factors where methemoglobin (MetHb) content in the blood increases above the physiological norm.Clinical case description. Clinical case of methemoglobinemia that was an incidental finding in two-year-old girl who was in the clin...

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Main Authors: Marina S. Malyugina, Daria A. Lavrova, Ekaterina A. Matveeva
Format: Article
Language:Russian
Published: Union of pediatricians of Russia 2023-03-01
Series:Педиатрическая фармакология
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Online Access:https://www.pedpharma.ru/jour/article/view/2267
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author Marina S. Malyugina
Daria A. Lavrova
Ekaterina A. Matveeva
author_facet Marina S. Malyugina
Daria A. Lavrova
Ekaterina A. Matveeva
author_sort Marina S. Malyugina
collection DOAJ
description Background. Methemoglobinemia is a group of diseases caused by various factors where methemoglobin (MetHb) content in the blood increases above the physiological norm.Clinical case description. Clinical case of methemoglobinemia that was an incidental finding in two-year-old girl who was in the clinic due to the head injury is presented. Our examinations have revealed zero activity of cytochrome-b5-reductase enzyme. This fact indicates homozygous mutation. The cyanosis and hypoxia were relieved by ascorbic acid courses (250 mg/day).Conclusion. Increased alertness regarding long-term isolated cyanosis should be presented when excluding its most common causes. Timely management could prevent severe complications development.
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institution Matheson Library
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language Russian
publishDate 2023-03-01
publisher Union of pediatricians of Russia
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series Педиатрическая фармакология
spelling doaj-art-df902c65b61d4bd59b174a77d2d3c1fb2025-08-03T19:21:30ZrusUnion of pediatricians of RussiaПедиатрическая фармакология1727-57762500-30892023-03-01201565810.15690/pf.v20i1.25261958Homozygous Methemoglobinemia Course in a 2-Year-Old GirlMarina S. Malyugina0Daria A. Lavrova1Ekaterina A. Matveeva2Pirogov Russian National Research Medical UniversityPirogov Russian National Research Medical UniversityPirogov Russian National Research Medical UniversityBackground. Methemoglobinemia is a group of diseases caused by various factors where methemoglobin (MetHb) content in the blood increases above the physiological norm.Clinical case description. Clinical case of methemoglobinemia that was an incidental finding in two-year-old girl who was in the clinic due to the head injury is presented. Our examinations have revealed zero activity of cytochrome-b5-reductase enzyme. This fact indicates homozygous mutation. The cyanosis and hypoxia were relieved by ascorbic acid courses (250 mg/day).Conclusion. Increased alertness regarding long-term isolated cyanosis should be presented when excluding its most common causes. Timely management could prevent severe complications development.https://www.pedpharma.ru/jour/article/view/2267methemoglobinemiahomozygous methemoglobinemianicotinamide adenine dinucleotide hydrogenase-cytochromeb5-reductaseclinical casechildrenmethemoglobincyanosisascorbic acid
spellingShingle Marina S. Malyugina
Daria A. Lavrova
Ekaterina A. Matveeva
Homozygous Methemoglobinemia Course in a 2-Year-Old Girl
Педиатрическая фармакология
methemoglobinemia
homozygous methemoglobinemia
nicotinamide adenine dinucleotide hydrogenase-cytochromeb5-reductase
clinical case
children
methemoglobin
cyanosis
ascorbic acid
title Homozygous Methemoglobinemia Course in a 2-Year-Old Girl
title_full Homozygous Methemoglobinemia Course in a 2-Year-Old Girl
title_fullStr Homozygous Methemoglobinemia Course in a 2-Year-Old Girl
title_full_unstemmed Homozygous Methemoglobinemia Course in a 2-Year-Old Girl
title_short Homozygous Methemoglobinemia Course in a 2-Year-Old Girl
title_sort homozygous methemoglobinemia course in a 2 year old girl
topic methemoglobinemia
homozygous methemoglobinemia
nicotinamide adenine dinucleotide hydrogenase-cytochromeb5-reductase
clinical case
children
methemoglobin
cyanosis
ascorbic acid
url https://www.pedpharma.ru/jour/article/view/2267
work_keys_str_mv AT marinasmalyugina homozygousmethemoglobinemiacourseina2yearoldgirl
AT dariaalavrova homozygousmethemoglobinemiacourseina2yearoldgirl
AT ekaterinaamatveeva homozygousmethemoglobinemiacourseina2yearoldgirl