A patient presents with perianal itching. A peripheral swab was taken showing eggs. What is the most likely diagnosis?
Options
H Nana
Ancylostoma
Enterobius vermicularis
Necator Americanus
Correct Answer
Enterobius vermicularis
Explanation
Enterobius vermicularis (pinworm) causes perianal itching, especially at night. The diagnosis is made by identifying eggs using the scotch tape test or perianal swab. The eggs are ovoid with one flattened side.