Ottobre 2013 - Volume XXXII - numero 8

Medico e Bambino


Pagine elettroniche

Vitamina D: č indispensabile...
ma non esageriamo!

Elisa Maria Gabriella Marrella1, Sylvie Tagliati1, Sara Brachi1, Claudia Gelli1, Michela Giovannini1, Giuliana Turlą1, Cristina Malaventura

1Scuola di Specializzazione in Pediatria, Universitą di Ferrara
2Clinica Pediatrica, Arcispedale Sant’Anna, Ferrara

Indirizzo per corrispondenza: sylvie.tagliati@student.unife.it

Vitamin D is essential...
but do not exaggerate!

Key words: Hypercalcemia, Vitamin D, Nephrocalcinosis

The article presents a case of severe hypercalcemia due to hypervitaminosis D in a 5-month-old infant. The child was fed with infant formula. He received 2 drops of 25-hydroxy vitamin D3/day since he was born. His clinical features showed growth retardation, anorexia and dehydration, axial hypotonia, psychomotor development retardat and closed anterior fontanel. Investigations showed low levels of parathormone, marked hypercalciuria, high levels of 25-OH vitamin D3 and nephrocalcinosis established by ultrasound evaluation. The infant was treated with parenteral hydration, oral prednisone and oral potassium citrate. The Vitamin D supplementation was stopped. Furthermore, the regular feeding milk was replaced with a new low-calcium and vitamin D-free one. This clinical case has to be taken as an example to discourage the routine use of vitamin D metabolites as prophylaxis of hypovitaminosis D.

Vuoi citare questo contributo?

E.M.G. Marrella, S.Tagliati, S. Brachi, C. Gelli, M. Giovannini, G. Turlą, C. Malaventura
Vitamina D: č indispensabile...; ma non esageriamo!
Medico e Bambino 2013;32(8):530-531 https://www.medicoebambino.com/?id=1308_530.pdf


L'accesso è riservato agli abbonati alla rivista che si siano registrati.
Per accedere all'articolo in formato full text è necessario inserire username e password.
Puoi accedere all'articolo abbonandoti alla rivista (link). Per acquistare l'articolo contattare la redazione all'indirizzo abbonamenti@medicoebambino.com.

Username
Password