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Obstructive Sleep Apnea
Obstructive Sleep apnea (OSA) is a very common disorder
that can be serious. It is characterized by snoring and
stopping breathing during sleep. Obesity is the main
risk factor for OSA. Conservative estimates that were
done when the obesity rates were less than half of what
they are today were that roughly 4% of American men 2%
of American women have OSA. Apnea is the Greek word for
“no breath”.
Obstructive Sleep Apnea is one of the major causes of
excessive daytime sleepiness. This can be especially
important when it occurs while driving or while at the
workplace. OSA is also associated with other health
problems such as high blood pressure, heart attack,
abnormal heart rhythms, congestive heart failure, and
stroke.
In
addition to the symptom of daytime sleepiness, patients
with OSA may have morning headaches, heartburn, or
frequent awakenings to urinate throughout the night.
Diagnosis of OSA requires an overnight sleep study which
will reveal the severity of sleep apnea. This is what
correlates to excessive daytime sleepiness and high
blood pressure. The blood oxygen level will also be
analyzed which is what can lead to an increased risk of
abnormal heart rhythms and heart attack. This study will
guide your sleep medicine physician in making treatment
decisions.
The most effective therapy for OSA is CPAP therapy. CPAP
stands for continuous positive airway pressure. It is a
mask that may go over your nose or in your nostrils in
order to give you normal air at a higher pressure. This
increased pressure provided by the device keeps your
airway open, just as the increased pressure inside of a
balloon keeps it from collapsing. For a majority of
patients, weight loss can help to the point of no longer
requiring treatment.
Airway surgery is a treatment option for a small
minority of patients.
Oral devices similar to mouthpieces used by football
players may also be effective in some milder cases and
can be fitted by specially trained dentists. |