Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2017 Oct 10;189(40):E1264.
doi: 10.1503/cmaj.170792.

Bitot spot: early marker for avoidable blindness

Siddharth Madan  1 , Sarita Beri  2
Affiliations
Case Reports

Bitot spot: early marker for avoidable blindness

Siddharth Madan et al. CMAJ. .
No abstract available

PubMed Disclaimer

Conflict of interest statement

Competing interests: None declared.

Figures

Figure 1:
Figure 1:
Left eye of an eight-year-old boy, with a large, superficial, triangular, foamy, keratinized patch in the interpalpebral region over the bulbar conjunctiva, adjacent to the temporal limbus (black arrow), suggestive of Bitot spot.
See this image and copyright information in PMC

Similar articles

See all similar articles

Cited by

References

    1. Control of vitamin A deficiency and xerophthalmia. Report of a joint WHO/UNICEF/USAID/Helen Keller International/IVACG meeting. WHO Technical Report Series, No. 672 Geneva: World Health Organization; 1982.
    1. Global prevalence of vitamin A deficiency in populations at risk 1995–2005: WHO global database on vitamin A deficiency. Geneva: World Health Organization; 2009:55.
    1. Seal AJ, Creeke PI, Mirghani Z, et al. Iron and vitamin A deficiency in long-term African refugees. J Nutr 2005;135:808–13. - PubMed

Publication types