Apnea Test Useful Information
Sunday, February 21st, 2010Apnea Test Useful Information
Many folks suffer from a condition known as sleep apnea which induces you to stop breathing while you are sleeping. While sleep apnea comes in a great many varieties, these generally do not cause death but there are circumstances where it could cause serious health troubles and threaten your life. it is of great relevance to be provided with a sleep apnea exam if you have a belief that you’re suffering from this condition.
Several methods are available for determining if you may be experiencing sleep apnea, and many who have sleep apnea also have a number of other symptoms in which sleep apnea is a side effect. For example ,fatigue, gaining weight, and mental tiredness all of which are aggravated by sleep apnea, and they may even experience dryness in he mouth or may wake up experiencing a panic attack like episode, with choking and gasping.
Insomnia may be a part of your sleep disorder but the only way to know if your symptoms are being caused by sleep apnea or are perhaps the cause of your sleep apnea is to take a sleep apnea test. It is standard for the test to be administered at a sleep center but can also be done at hospitals and clinics where overnight facilities are available.
The first thing to do is have a physical exam which is comprised of an examination of the throat, the nose, the uvula and the palate. There will also be a detailed recording a list of questions detailing how you feel about your quality of sleep. The next step is to have you sleep with them overnight where a record is kept of how well you sleep.
The common test to record your sleep patterns is the PSG or polysomnogram, which comes in two varieties. The first variety is the overnight test and involves supervising various activities such as breathing patterns, heart rate, blood oxygen level, eye movement and brain activity.
The second type covers a home monitoring version of the test where a technician connects the electrodes and allows for more convenient monitoring of the patient at home through the standard PSG. The result that is being looked for in determining the results of the test is something called the RDI or the respiratory disturbance index.
Numerical terms express the amount of unnatural hitches which may have disrupted your pattern of breathing through the night. Here is the list of values frequently used when diagnosing a patient with sleep apnea. If the total amount of interruptions over an hour is more than twenty the doctor can diagnose the patient with a form of sleep disorder, possibly sleep apnea.
Occasionally, there are some added exams which may be requested such as a multiple sleep latency exam which assesses the amount of fatigue which is caused by the lack of restful sleep. Normally, a person requires roughly 10 minutes to fall into a restful sleep so those who fall straight into a deep sleep in under five minutes should get some intervention. A strip test can also be administered in front of the sleep apnea exam in order to see of further testing is needed.