The recurrent laryngeal nerve is also known as the inferior laryngeal nerve. The right nerve branches from the vagus at the root of the neck around the right subclavian artery. It courses superiorly in the tracheoesophageal groove to enter the larynx between the cricopharyngeus and the esophagus.
Emphysema is a form of chronic (long-term) lung disease. People with emphysema have difficulty breathing from a limitation in blowing air out. There are multiple causes of emphysema, but smoking is by far the most common. Emphysema is one of the main types of chronic obstructive pulmonary disease (COPD).
For people with Stage 3 emphysema, life expectancy significantly drops. Most of them will not be able to survive more than four years. For the later stages of emphysema, patients are given supplemental oxygen to help them in their breathing.This is given because they have low blood oxygen levels.mphysema Stages and Life Expectancy. The life expectancy of patients diagnosed with emphysema depends on many factors. The two most important factors that the doctors determine here are the stage of emphysema and the kind of treatment that will be used [12].