Hostname: page-component-78c5997874-fbnjt Total loading time: 0 Render date: 2024-11-02T23:25:02.377Z Has data issue: false hasContentIssue false

Protozoa of the Human Mouth in Malaya: Entamoeba gingivalis and Trichomonas sp

Published online by Cambridge University Press:  06 April 2009

Margaret W. Jepps
Affiliation:
University of Glasgow. (Temporarily Protozoologist at the Institute for Medical Research, Kuala Lumpur, Federated Malay States.)

Extract

Examination of scrapings from the gingival space at the base of the teeth of 50 coolies in the District Hospital, Kuala Lumpur, Federated Malay States, revealed the presence of the following parasitic protozoa: Entamoeba gingivalis (Gros, 1849) Brumpt, 1913, and a species of Trichomonas. Most of the coolies were patients in the malaria wards, and in no case was the patient in hospital for any kind of mouth affection. Since a fair body of evidence has already accumulated against the pathogenicity of E. gingivalis, and none for it, no special consideration was given to this point (Goodrich and Moseley, 1916). A very cursory review of the dental condition of these patients produced nothing in conflict with such evidence. Some of these coolies keep their mouths very clean: most of them cleanse their teeth daily, but they use no disinfectant. The Indians make use of charcoal and the Chinese of powdered cuttle-bone. The habit of chewing sirih, very prevalent among the Indians, seems to be without effect on the mouth protozoa. Both species were found in mouths deeply stained with the betel juice, and on one occasion together with a wad of the chewing mixture.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1923

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Dobell, C. (1919). The amoebae living in Man.Google Scholar
Goodey, T. and Wellings, A. W. (1917). Parasitol. IX, 537.CrossRefGoogle Scholar
Goodrich, H. P. and Moseley, M. (1916). Journ. Roy. Micr. Soc. Dec. 1916, p. 514.Google Scholar
Merritt, A. H. (1915). New York Med. Journ. CII, 279.Google Scholar
Nowlin, N. (1917). Journ. of Parasitol. III, 143.CrossRefGoogle Scholar
Smith, A. J. and Barrett, M. T. (1915). Journ. of Parasitol. I, 4, 159.CrossRefGoogle Scholar
Watts, R. C. and Mohamed, S. E. (1921). Indian Med. Gaz. LVI, 3, 97.Google Scholar