What term refers to inflammation of the testes?

The term that refers to inflammation of the testes is "orchitis." This condition can arise due to various causes including infections, trauma, or autoimmune responses. When the testes become inflamed, it can lead to pain, swelling, and in some cases, fever, which can significantly impact a person's overall health and well-being. Orchitis is most commonly seen in conjunction with viral infections such as mumps, but it can also occur from bacterial infections.

The other terms provided do not relate to the inflammation of the testes. A pessary is a medical device used to support the pelvic organs, septicemia refers to a severe bacterial infection in the bloodstream, and ultrasonography is an imaging technique used to visualize internal structures, including the testes, but does not describe a condition or illness. Understanding the specific terminology related to conditions like orchitis helps in recognizing symptoms and seeking appropriate treatment.