![]() ![]() In weak individuals the ulcerating condition is more prolongedĪnd extremely destructive. The secondary manifestations sometimes appear after a period Less commonly areas rich in sebaceous secretionįorm a suitable spot for the early appearance of ulceration- innerĪspect of the arm, axillae, groin folds, perineum, etc. Junctions like the angle of the mouth, anal margin and vulva are common Results in the formation of a granulomatous ulcer. ![]() Number of small rounded papules the enlargement and coalescence of which Over the body in characteristic patches, each patch being made up of a The secondary stageīegins before or after the primary lesion heals, with desquamation all With secondary or even tertiary manifestations. Life under favourable conditions, the latent infections may reappear Healthy children with primary or secondary manifestations get over Vitality must play a great part in the high incidence of the disease in The tender skin of children coupled with their poor Young children of both sexes are very susceptible to theĪttack of Yaws. Too small to attract attention or as big as a rupee resisting all local "The primary lesion is almost always single and often occursĪt the site of an existing ulcer or bruise. The following description and the above photosĪre from his records of the disease(unpublished,1936). Was an assistant surgeon in Kadakkal, a small town in what is now Of the princely state of Travancore in South India. In the 1930s yaws was an endemic disease in the hilly areas Late manifestations include bone,Ĭartilage and joint infections in the form of granulomas (gummata) orĭestructive lesions which cause deformities. Primary stage is characterised by a single skin lesion ("mother yaw")įollowed by multiple disseminated lesions. Yaws is chronic and manifests in primary and secondary stages. It is one of the non-venereal treponematoses, the others being pinta and endemic syphilis.2 The endemic treponematoses are transmitted by direct contact, acquired during childhood and can cause severe late manifestations years after initial infection. pertenue, a spirochaete closely related to Treponema pallidum, the causative agent of syphilis. Health Literacy Online: A Guide for Simplifying the User Experience.Yaws is a disease caused by Treponema pallidum subsp. Department of Health and Human Services, Office of Disease Prevention and Health Promotion. Washington, DC: The National Academies Press. National Academies of Sciences, Engineering, and Medicine. Improving newborn screening laboratory test ordering and result reporting using health information exchange.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |