By Susan Munroe. Definition: In Canada, the party which wins the most seats in a general election forms the government. If the party wins more than half of the seats in the House of Commons or legislative assembly, then the party forms a majority government.y Susan Munroe. Definition: In Canada, the party which wins the most seats in a general election forms the government. If the party wins more than half of the seats in the House of Commons or legislative assembly, then the party forms a majority government.
Polysomnography (PSG), a type of sleep study, is a multi-parametric test used in the study of sleep and as a diagnostic tool in sleep medicine. The test result is called a polysomnogram, also abbreviated PSG.
Sleep studies are the most accurate tests for diagnosing sleep apnea. There are different kinds of sleep studies. If your doctor thinks you have sleep apnea, he or she may recommend a polysomnogram (poly-SOM-no-gram; also called a PSG) or a home-based portable monitor.PAP is the most common treatment for sleep apnea. A CPAP machine uses mild air pressure to keep your airway open while you sleep. If your doctor thinks that you have sleep apnea, he or she may schedule a split-night sleep study.