Your patient presents with diarrhea, bloating, and cramping. They report drinking untreated river water on a camping trip. You lab notes oval cysts upon O & P examination. Flagellated protists are also observed.

Question

Quizplus · Accepted Answer

Giardia lamblia is the correct answer because it is a flagellated protozoan parasite that causes giardiasis, characterized by symptoms such as diarrhea, bloating, and cramping. It is commonly transmitted through contaminated water, like untreated river water. The presence of oval cysts and flagellated protists in the lab findings supports the diagnosis of giardiasis caused by Giardia lamblia.

Your Patient Presents with Diarrhea, Bloating, and Cramping