Upon exiting the intervertebral foramen, each thoracic nerve divides into four primary rami: the meningeal branch, the dorsal ramus, the ventral ramus, and the communicating rami.
Doctors test this by pressing on your spine during an abdominal pain exam. If pressing T10 hurts your belly button? That’s a nerve, not a stomach ulcer. thoracic spinal nerve
The ventral rami of thoracic nerves T1 through T11 are known as because they run within the intercostal spaces. The ventral ramus of T12 is distinct and is termed the subcostal nerve , as it runs below the 12th rib. Upon exiting the intervertebral foramen, each thoracic nerve
This condition is characterized by neuropathic pain in the distribution of an intercostal nerve. It can result from nerve compression, trauma, or post-herpetic neuralgia. Patients often describe the pain as sharp, burning, or shooting, wrapping around the chest wall. That’s a nerve, not a stomach ulcer