A59.0

Clinical Causes: The infection is caused by the protozoan parasite Trichomonas vaginalis. Transmission usually occurs through sexual contact, including vaginal, oral, or anal sex. Shared sexual devices without proper sanitation can also spread the infection. Rarely, non-sexual transmission through contaminated towels or moist objects has been reported.

Key Symptoms: Itching or irritation in the genital area Discharge from the penis or vagina, which may be frothy, yellow-green, or unpleasant-smelling Discomfort or burning sensation during urination or sexual intercourse Redness or swelling of the vulva or penis Sometimes, no symptoms are present, especially in men

Diagnosis Path: Diagnosis is typically made through laboratory testing of samples collected from the vaginal or urethral discharge. Microscopic identification of the parasite under a microscope is common. Other methods include nucleic acid amplification tests (NAATs), culture techniques, and rapid antigen detection tests. A physical examination may reveal signs of inflammation or lesion in the genital area.

Treatment Protocols: Effective treatment involves the administration of prescription medications, mainly metronidazole or tinidazole, which are antibiotics specifically targeting the parasite. It's crucial that all sexual partners are treated simultaneously to prevent reinfection. Additional advice includes abstaining from sexual activity until treatment is completed and symptoms resolve. Follow-up testing may be recommended to ensure the infection has been eradicated.