ASSOCIATED SYMPTOMS. Hearing loss, pain, nausea, vomiting, or neurologic symptoms can help differentiate the cause of vertigo. Most causes of vertigo with hearing loss are peripheral, the main exception being a cerebrovascular event involving the internal auditory artery or anterior inferior cerebellar artery.enign paroxysmal positional vertigo, acute vestibular neuronitis, and MeniereâmÃ©niÃ¨re s disease cause most cases of; vertigo, however family physicians must consider other causes including cerebrovascular, disease, migraine psychological, disease perilymphatic, fistulas multiple, sclerosis and intracranial. neoplasms
In October 1990, the Census Bureau issued estimated U.S. population figures of approximately 254 million, based on a tracking of birth, death, and immigration records.
The current population of the United States is about 311 million people. Estimates are that by 2020, it will rise to over 340 million. As Baby Boomers age, the increase in the population of the elderly will result in more need for general surgeons.