12 Questions
What is the characteristic appearance of the vagina in Trichomonas vaginalis infection?
A strawberry patch appearance
What is the primary method of transmission of Trichomonas vaginalis infection?
Sexual contact
What is the typical pH of vaginal fluid in Trichomonas vaginalis infection?
4.5 and up
What is the diagnostic test used to confirm Trichomonas vaginalis infection?
Wet mount with methylene blue
What is the characteristic smell of the vaginal discharge in Trichomonas vaginalis infection?
Foul-smelling
What is the drug of choice for treating Trichomonas vaginalis infection?
Metronidazole
What is the primary site of Trichomonas vaginalis infection?
Vaginas, prostate gland, and urethras
What is the cause of microulcerations in Trichomonas vaginalis infection?
Flagellar movement
What is the significance of a positive whiff test in Trichomonas vaginalis infection?
pH above 4.5
Why is it essential to treat both partners in Trichomonas vaginalis infection?
To prevent re-infection
What is the shape of the lesions seen in Trichomonas vaginalis infection?
Hat-shaped
What is the type of movement seen in Trichomonas vaginalis trophozoites?
Flagellar
Study Notes
Trichomonas Vaginalis
- Causes cervicitis, characterized by a bright red color due to vascular perfusion and punctuate lesions.
- Presents with burning, itching, and malodorous yellow-green discharge.
- Diagnosed with a wet mount showing motile trophozoites.
- Infection is associated with a vaginal pH of 4.5 and above.
Characteristics
- Exists only as a trophozoite, found in urethras, vaginas, and prostate gland.
- Flagellar movement causes microulcerations, leading to a characteristic strawberry patch appearance on the vagina.
Diagnosis
- Positive whiff test indicates pH above 4.5.
- Methylene blue wet mount is used to diagnose, showing motile trophozoites.
Treatment and Prevention
- Sexually transmitted infection, requiring treatment of both partners.
- Metronidazole is used to treat the infection.
Trichomonas Vaginalis
- Causes cervicitis, characterized by a bright red color due to vascular perfusion and punctuate lesions.
- Presents with burning, itching, and malodorous yellow-green discharge.
- Diagnosed with a wet mount showing motile trophozoites.
- Infection is associated with a vaginal pH of 4.5 and above.
Characteristics
- Exists only as a trophozoite, found in urethras, vaginas, and prostate gland.
- Flagellar movement causes microulcerations, leading to a characteristic strawberry patch appearance on the vagina.
Diagnosis
- Positive whiff test indicates pH above 4.5.
- Methylene blue wet mount is used to diagnose, showing motile trophozoites.
Treatment and Prevention
- Sexually transmitted infection, requiring treatment of both partners.
- Metronidazole is used to treat the infection.
Identify the symptoms and characteristics of Trichomonas vaginalis infection, a common sexually transmitted disease that causes cervicitis, abnormal discharge, and more. Learn about its diagnosis and presentation through vivid imagery.
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