Koji Yokoyama

Massive Acute Hemolysis in Two Siblings with Glucose Dehydrogenase Deficiency and Parvovirus B19 Infection

Koji Yokoyama & Akira Yoshida · International Journal of Medical and Pharmaceutical Case Reports · 2022

Aims: A previous study reported hemolytic crisis in patients with erythro-enzymopathy. Here, we report two further cases of massive acute hemolysis with methemoglobinemia in two siblings with glucose dehydrogenase deficiency and parvovirus B19 (PAVB) infection. Presentations of C...

Open access Research Article 10.9734/ijmpcr/2022/v15i230152

Vitamin D Deficiency Associated with Staying Indoors during the COVID-19 Pandemic: A Report of Two Infants

Koji Yokoyama & Akira Yoshida · International Journal of Medical and Pharmaceutical Case Reports · 2022

Aims: The world is in the grip of the COVID-19 pandemic. Here, we report two infant cases of vitamin D (VD) deficiency associated with a lack of sunlight. Presentations of case: Patients and their families stayed indoors according to orders issued by the public administration. Co...

Open access Research Article 10.9734/ijmpcr/2022/v15i230150