- Enterobiasis is an intestinal parasitic infection caused by Enterobius vermicularis, also known as pinworm infection or threadworm infection.
- The main route of infection is swallowing pinworm eggs, which can spread through an infected person's hands, clothing, bedding, food, or surrounding objects.
- Swallowed eggs hatch in the intestines, and female pinworms primarily lay eggs on the skin around the anus during sleep, which can continue autoinfection and person-to-person transmission.
- The representative symptom is perianal itching, and in some cases, vulvar itching or sleep disturbance may occur.
- Enterobiasis is more common in children, and the risk of transmission and reinfection can increase within families or groups living in close proximity.
- Even when infected, there may be no symptoms at all, but if symptoms are present, the itching may worsen at night, potentially affecting sleep and mood.
- The basis of diagnosis is identifying pinworm eggs around the anus, and eggs are commonly collected for examination using transparent adhesive tape.
- Being asymptomatic does not rule out infection, and diagnosis must involve interpreting not only symptoms but also the detection of eggs at the appropriate time and exposure situations.
- Management is carried out after evaluating the infection status and severity of symptoms, focusing on reducing transmission and reinfection through individual treatment along with hand hygiene, bathing, and the management of clothing and bedding.
- Mild infections may not require treatment, but if drug therapy is deemed necessary, the management of household members may be considered together.