Diffuse endometriosis is often difficult to detect sonographically unless endometriomas are present.

Salpingitis may show nodular thickening and irregular tube margins.

An endometrioma is:

Endometriosis is defined as:

Which form of PID shows complex adnexal mass with septations and internal echoes?

Internal endometriosis is the more common form.

Pyosalpinx differs from hydrosalpinx in that:

Adenomyosis sonographically may show:

A tubo-ovarian abscess occurs when:

An IUD string may act as a route for infection leading to PID.