Vitamin K Deficiency Presenting in an Infant with an Anterior Mediastinal Mass: A Case Report and Review of the Literature

We report a case of a 1-month-old infant with spontaneous thymic hemorrhage secondary to severe vitamin K deficiency. He was brought to medical attention due to scrotal bruising and during evaluation was noted to be tachypneic and hypoxemic. Chest X-ray revealed an enlarged cardiothymic silhouette,...

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Bibliographic Details
Main Authors: Mauricio A. Palau, Amanda Winters, Xiayuan Liang, Rachelle Nuss, Susan Niermeyer, Megan Gossling, Clyde Wright
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Case Reports in Pediatrics
Online Access:http://dx.doi.org/10.1155/2017/7628946
Description
Summary:We report a case of a 1-month-old infant with spontaneous thymic hemorrhage secondary to severe vitamin K deficiency. He was brought to medical attention due to scrotal bruising and during evaluation was noted to be tachypneic and hypoxemic. Chest X-ray revealed an enlarged cardiothymic silhouette, and a follow-up echocardiogram revealed a mass in the anterior mediastinum. Routine laboratory work-up revealed severe coagulopathy. Further questioning revealed the patient had not received prophylactic vitamin K at birth. The coagulopathy resolved with administration of vitamin K, and a biopsy confirmed the anterior mediastinal mass was due to spontaneous thymic hemorrhage.
ISSN:2090-6803
2090-6811