What is the ganglion Impar?
What is the ganglion Impar? Ganglion impar (Walther ganglion) is a sympathetic ganglion that is situated in the retroperitoneal space behind the rectum around the sacrococcygeal joint or directly in front of the coccyx. [3] The block of this ganglion can be performed with fluoroscopy, computerized tomography, or ultrasound guidance. What is an Impar? Ganglion […]