Telecom consolidation is driven largely by the need for scale efficiencies, made more urgent as telecom players increasingly compete on price. Size and scale give telecom companies a larger geographic coverage plus expanded offerings, which can serve to hedge against a downturn in any specific service segment.
A neck injury may cause damage to the phrenic nerve. Symptoms of a phrenic nerve injury may include difficulty breathing. A pacemaker may be surgically implanted into an individual that has difficulty breathing due to phrenic nerve damage. Physical trauma is the most common cause of damage to phrenic nerves.
Phrenic Nerve: motor nerve of the diaphragm; phrenic nerve fibers originate in the cervical spinal column and travel through the cervical plexus to the diaphragm.he phrenic nerve innervates contractions of the diaphragm, which is vital to respiration. It also innervates some sensation to the chest and upper abdomen. Conditions that afflict the phrenic nerve include hiccups, trauma, muscular dystrophy, tumor, neuropathy, and infection.