Phrenic Nerve (Noun)
Meaning
One of a pair of nerves that arises from cervical spinal roots and passes down the thorax to innervate the diaphragm and control breathing.
Classification
Nouns denoting body parts.
Examples
- Damage to the phrenic nerve can cause diaphragmatic paralysis, leading to respiratory problems.
- The phrenic nerve plays a crucial role in regulating breathing by transmitting signals from the brain to the diaphragm.
- During surgery, the phrenic nerve was carefully dissected and preserved to avoid any damage that could impair respiratory function.
- The phrenic nerve was stimulated using electrical impulses to assess diaphragmatic function in the paralyzed patient.
- A thorough understanding of phrenic nerve anatomy is essential for surgeons performing thoracic procedures to avoid iatrogenic injury.