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Human otoacariasis.

K S Gangadhara Somayaji1, A Rajeshwari

  • 1K.V.G Medical College Hospital, Sullia, Karnataka 574 327 India ; Sharada Vasudeva Sadana, No: 3-3/88, 3rd main road, Prashanth Nagara Layout, Behind Derebail church, Mangalore, Karnataka 575 006 India.

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|November 3, 2012
PubMed
Summary
This summary is machine-generated.

This study reports on 144 cases of tick infestations in human ears in India. It details the occurrence, removal methods, and complications of this rare form of otoacariasis.

Keywords:
HumanOtoacariasisTicks

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Area of Science:

  • Otolaryngology
  • Parasitology
  • Public Health

Background:

  • Foreign body introduction into the ear canal is common, with animate objects accounting for up to 14% of cases.
  • Cockroaches are the most frequent animate foreign bodies, while tick infestations (otoacariasis) are rarely reported globally.
  • Existing literature on human otoacariasis is sparse and primarily from regions outside India.

Purpose of the Study:

  • To document the occurrence and clinical characteristics of tick infestations in the human ear.
  • To describe the methods used for tick removal from the ear canal.
  • To analyze the complications associated with human otoacariasis.

Main Methods:

  • A retrospective study of 144 patients with ticks in their ear canals was conducted over two years (January 2004 - December 2005).
  • Data collected included patient demographics, tick species (where identified), clinical presentation, removal techniques, and post-removal outcomes.
  • Clinical features and management strategies were analyzed.

Main Results:

  • The study identified 144 cases of human otoacariasis, representing a significant series from India.
  • Common clinical findings included ear discomfort, itching, and a sensation of movement.
  • Various removal methods were employed, with successful extraction in most cases; complications were generally minor.

Conclusions:

  • Tick infestation of the human ear, though uncommon, occurs and requires specific management approaches.
  • This study provides valuable data on otoacariasis in the Indian subcontinent, contributing to the limited global literature.
  • Prompt and appropriate removal is crucial to prevent complications such as infection or canal damage.