🦠microbiology review

Mycoplasma hominis

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

Mycoplasma hominis is a type of bacteria that lacks a cell wall and is commonly associated with urogenital tract infections. It is known for its role in bacterial vaginosis, pelvic inflammatory disease, and other urinary system infections.

5 Must Know Facts For Your Next Test

  1. Mycoplasma hominis lacks a cell wall, making it resistant to antibiotics like penicillin.
  2. It can be part of the normal genital flora but may cause infections if the immune system is compromised.
  3. Diagnosis often involves PCR or culture methods due to its unique growth requirements.
  4. Tetracycline and clindamycin are commonly used antibiotics for treating infections caused by Mycoplasma hominis.
  5. Infections can lead to complications such as infertility and adverse pregnancy outcomes.
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