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: The phrenic nerve is a paired nerve that arises from some of the spinal nerves of the cervical region (C3-C5). The 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.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.