Abstract

Methemoglobinemia is a rare dyshemoglobin disorder which can either be congenital or acquired. Dyshemoglobin disorders can be asymptomatic or symptomatic. We narrate the case of a 12-year-old girl who presented with a fever, cough, and oxygen saturation of 85%. She was diagnosed with COVID-19, along with a large atrial septal defect and pulmonary arterial hypertension. Arterial blood gas analysis revealed normal partial pressure of oxygen and on 100% exposure to oxygen, blood color turned chocolate brown. After the resolution of COVID-19 in 10 days, the patient was treated with oral ascorbic acid and successful atrial septal defect repair. It is important to suspect dyshemoglobin disorder in a patient who presents with hypoxia/hypoxemia.

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Subject

Publication details

DOI
10.5001/omj.2024.16
Journal
Oman Medical Journal
Publisher
Oman Medical Specialty Board
Open access
Gold open access

Cite this article

APA 7

Nayak, J., Kumar, K., Singh, S. K., Dhingra, G., & Nath, U. K. (2024). A Rare Case of Familial Methemoglobinemia with Congenital Heart Disease. Oman Medical Journal. https://doi.org/10.5001/omj.2024.16

MLA 9

Nayak, Jhasaketan, et al. "A Rare Case of Familial Methemoglobinemia with Congenital Heart Disease." Oman Medical Journal, 2024. https://doi.org/10.5001/omj.2024.16.

Chicago (author–date)

Nayak, Jhasaketan, Karthik Kumar, Sashi Kant Singh, Gaurav Dhingra, and Uttam Kumar Nath. 2024. "A Rare Case of Familial Methemoglobinemia with Congenital Heart Disease." Oman Medical Journal. https://doi.org/10.5001/omj.2024.16.

Harvard

Nayak, J., Kumar, K., Singh, S. K., Dhingra, G. and Nath, U. K. (2024) 'A Rare Case of Familial Methemoglobinemia with Congenital Heart Disease', Oman Medical Journal. doi:10.5001/omj.2024.16.

Vancouver

Nayak J, Kumar K, Singh SK, Dhingra G, Nath UK. A Rare Case of Familial Methemoglobinemia with Congenital Heart Disease. Oman Medical Journal. 2024. doi:10.5001/omj.2024.16

IEEE

J. Nayak, K. Kumar, S. K. Singh, G. Dhingra, and U. K. Nath, "A Rare Case of Familial Methemoglobinemia with Congenital Heart Disease," Oman Medical Journal, 2024, doi: 10.5001/omj.2024.16.