CPAP Machine Pressure Settings

May4th,2010

To eliminate sleep apnea, each require different CPAP pressure, how to set it ? here we provide the detail methods on CPAP machine pressure settings.

Different sleep apnea patients require different continuous positive airway pressure ventilation pressure, and even the pressure of the same patient in different circumstances required  is not a constant value.

CPAP machine pressure settings:

1. Varies with sleep position

When sleep on back, the pressure must be higher than that of sleep on side.

2. Varies with sleep phases

Set different pressure value with the different sleep phases. In REM sleep, the pressure need to higher than NREM sleep.

3. Patients after weight gain,  demand on the increased pressure value.

4. After heavy drinking, require for higher pressure value.

5. Attack of a cold or rhinitis, nasal resistance increases, higher pressure required.

Study also found that after a period of CPAP treatment, patients need to decrease stress levels, which may be associated with improved respiratory control and upper airway edema.

CPAP breathing machine set the pressure value too high, which were not easily tolerated, easily lead to treatment failure; Too low pressure may can not eliminate sleep apnea to achieve the best therapeutic effect. As in the early stage of CPAP treatment, there will be significantly longer REM sleep, if the settd  pressure is not enough, part or all of the upper airway obstruction will occur, even cause severe hypoxemia.

Set the appropriate CPAP pressure is the key to secure to successful treatment, the ideal pressure is to secure the minimum required pressure level at different sleep position and sleep phases, and pressure is also able eliminate snoring, keep the oxygen saturation in the normal level (such as greater than 0.90) all through the sleep.

The traditional CPAP pressure setting method is after the diagnosed sleep apnea syndrome, re-examination in the sleep room with PSG monitoring, using nasal continuous positive airway pressure. When sleep, set a lower pressure level firstly, such as 4 to 6 cm water column (0.39 ~ 0.59 kPa), with the patient sleep deeper, according to snoring, apnea, oxygen and other changes in a gradual increase in sustained pressure level. The general increase of 2 cm each water column (0.196 kPa) until the sleep apnea and snoring all disappeared, normal oxygen saturation, continuous above 0.90. At the same time closely observe the sleep period, particularly breathing changes at REM sleep,  increase pressure value if necessary.

In order to eliminate the sleep apnea occurs at different position and the adverse effects of drinking, it can be to increase the set value of 2 cm water column (0.196 kPa), as a final treatment of stress under the patient tolerance. Our experience is that, in order to ensure that patients can sleep well, when setting the CPAP pressure, switching to a more comfortable BiPAP breathing machine. The IPAP value as the treatment of stress, which have better effect. As this method cumbersome and more expensive, some people apply some new setting way to replace it.

Click here to view the new CPAP pressure setting method.

CPAP Machine Reviews

April9th,2010

CPAP machine is one of the effective at solutions to sleep apnea, here we provide a detail CPAP machine reviews, which may help your sleep apnea treatment.

At present, the various CPAP machine treatment is based on the same principle, which is through the nasal mask connected to ventilator and the patient, continued to have a positive pressure ventilator flow, acting on the upper airway, so that the upper airway open during sleep state, thus avoiding the occurrence of apnea and hypoxia.

According to the work mode, CPAP machine can be divided into three types:

1. Common type of manual regulator CPAP

Treatment stress need to manually set, the pressure does not change after setting in the entire treatment process, which is the simplest sleep machine.
Advantage: relatively cheap
Disadvantage: Patients need higher treatment pressure, poor comfort.

2. Intelligent automatic voltage sleep apnea machine (Auto-CPAP)

The most important feature of this machine is that it can continuous monitoring of the degree of airway obstruction in the treatment of patients, and adjust the treatment stress timely based on the degree of airway obstruction.
A: lower average pressure treatment, patients feel more comfortable and have a higher treatment compliance.
D: higher price.

3. Bi-level sleep machine (BiPAP)

The kind of machine is characterized by inspiratory and expiratory pressure can be adjusted separately, that is CPAP machine sends high default inspiratory pressure when inhaling air and help patients inhale more air, in contrary, CPAP machine switches to a preset lower expiratory pressure, help patients with easy gas exhaled. The CPAP machine pressure should seted according to the condition of patients through experienced professionals. BiPAP is suitable for cardiopulmonary failure, or patients who required higher pressure treatment .

4. Low resistance CPAP machine

This is a new ventilator mode, which is based on the common CPAP mode. The pressure with a certain degree of reduction within a short time at the start of the expiratory phase, so that patients breath easier and comfortable. This CPAP machine is particularly suitable for patients who need a higher treatment pressure or with chronic heart failure.

Dry Nose and Nasal Blockage Caused by CPAP Machine

April6th,2010

Some patients after the application of CPAP machine, there may be dry nose or nasal blockage, which can be caused by the following reasons.

Application of CPAP machines, 15% to 45% of patients appear nasal symptoms, mainly the feeling of nasal blockage, poor ventilation, few showed nasal dryness. The following reasons:

1). If you have nasal polyps, nasal septum deviation, your nose area may feel uncomfortable when using CPAP machine, which can only be applied after the surgical correction of the deformity. Patients with severe sinusitis should be treated accordingly  ENT first.

2). The cold air produced by the CPAP machine can stimulate the nasal mucosa, causing vasodilation and mucosal congestion and edema occurred in some patients with allergic rhinitis would be of acute onset. First of all, to strengthen the humidifier, if necessary, heating the water in the humidifier bottle, or even use the thermostat humidifier, nasal drops ephedrine in sleep and other agents also play a role in nasal mucosa contraction.

3) symptoms of dry nose sometimes performance is outstanding, strengthening of wet and warm gas inhaled will have better effect. Mandibular care to reduce the use of mandibular leakage is also important.

Dry Mouth Caused by CPAP Machine

April6th,2010

After the treatment of CPAP machine, sleep apnea patients still have dry mouth, which may be caused by leakage through mouth.

Many sleep apnea patients may have dry mouth as they often breath through their mouth. Generally, after the treatment of CPAP machine, their dry mouth will disappear if CPAP machine used properly. However, their may still have dry mouth if the air leak through mouth when using CPAP machine. So what cause mouth leakage ? The possibility of leakage through the mouth as the following:

1).  CPAP ventilator pressure is not enough, they can not overcome the upper airway obstruction, which occurs by mouth breathing, just the appropriate pressure to improve CPAP breathing machine can solve the problem.

2). CPAP  machine was too high to make patients feel discomfort and mouth breathing, should decrease the pressure, sometimes in order to ensure that treatment you can be change  another  CPAP  machine.

3).  some patients used to mouth breathing, can be used at this time asked the mandibular jaw hold up, of course, proper drinking water can also play a role.

Skin Allergies and Nose Ulcers Caused by CPAP Mask

April6th,2010

A small number of patients with sleep apnea syndrome occurs skin allergy when using the nasal mask, manifested as skin red, swollen, itchy, and even blistering, skin ulceration around the area contacted with the nasal mask. Especially the bridge of the nose. This has a certain relationship with tight pressure of  nasal mask. In addition to the proper use of nasal mask, elastic headband appropriate, you can also try the following methods:

1).  Change a bubble-type nose mask.

2) Pad sponge pad on the forehead.

3) place a cushion between the skin and nasal mask

4) Before each use of nasal mask should wash your face, wash nasal mask.

If the skin skin ulcer, should consult a doctor, if necessary, disable the CPAP machine. In particular the bridge of nasal ulceration occurs, which is difficult to heale, should pay more attentions on prevention. Recently, nasal congestion are directly plugged nose, CPAP machine generated airflow through the hole into the upper airway can also play a therapeutic effect, while avoiding the side effects of nasal mask.

Note that in the eary stage of the application of CPAP machine, many sleep apnea patients have local indentation or skin redness in the face and nose, which is caused by nasal mask pressure and nasal mask out breath stimulate. If there are no other symptoms, do not worry, get up on their own after a few hours can be dissipated. A few days later, and skilled with technology and adapt to the skin will naturally improve.

Treatment of Nasal Mask Leak

April6th,2010

11 tips to use CPAP machine for snoring : 4.Treatment of nasal mask leak

Nasal mask leak is the common problem in the using of CPAP machine for treatment of sleep apnea. The most intuitive feeling of patients the uncomfortable caused by cold stimulation from the contact area between nasal mask and skin. Leakage also allows the pressure within the nasal mask not reach a predetermined pressure to affect treatment. When the patient feel cool surrounding the nasal mask, proved to be leaking. Inappropriate use of the size of nasal mask, headband tightness inappropriate, up and down when the headband force imbalance will cause leakage. In addition, if nasal pressure measurement holes did not close the grille, there would be leakage.

The key to preventing leakage is to choose a size suitable nasal mask, elastic appropriate headband. Many patients mistakenly believe that the more compact headband, the more difficult to air leak, it is not true, the import cover of the cushion nose with strong flexibility, as long as the elastic fit, general difficult to leak, such as the nose below the drain cover gas, both may be related to the bottom of the headband is too loose, it may be too tight at the top of the headband, and sometimes just relax at the top of the headband can be appropriate to solve the problem.

Some patient with special facial shape, there may still have the occurrence of leakage after the treatment of above mentioned. Then you should pad a number of soft material between nasal mask and skin.  Specific practices are as follows: cut a piece of thin, soft pad, an area slightly larger than the nasal mask, cut a triangle in the middle of the hole, so that the nose can pass through, thus making contact with nasal mask and the face was more tight-knit.

The old masks can also be cause  gas leakage, nasal mask may be due to absorption of skin oils or continuous cleaning, conservation and the occurrence of poor aging, diminished elasticity, the life of silica gel nasal mask is generally 12 to 18 months, should be replaced.

11 tips to use CPAP machine for snoring : 5.Treatment of Skin Allergies and Nose Ulcers Caused by CPAP Mask

How to Use CPAP Machine for Snoring (3)

April6th,2010

11 tips to use CPAP machine for snoring : 3.sleep rebound

Severe sleep apnea syndrome patients in the eary stage of CPAP machine treatment, there will be an increase of abnormal in REM sleep and Ⅳ deep sleep stage, which is so-called “sleep rebound.” REM sleep is uninterrupted for 1 to 2 hours, much longer than the REM sleep duration of normal sleep cycle .

“Rebound sleep” has important physiological and pathological significance. Because in REM sleep, patients ability to respond to multiple stimuli fall, it is difficult awakening, if no enough pressure of CPAP, the patient will appear airway obstruction or even sleep apnea. Leading high level and long duration of  hypoxia. So the initial treatment should be closely observed follow-up, set enough CPAP pressure to overcome the airway obstruction in REM sleep, which is very important in  ensuring the safety of patients. the rebound  sleep duration is generally 1 week.

11 tips to use CPAP machine for snoring : 4.Treatment of nasal mask leak

How to Use CPAP Machine for Snoring (2)

April6th,2010

11 tips to use CPAP machine for snoring : 2.First night not satisfied does not mean treatment failure

Any new users of CPAP machine only when they go through a stage of learning, adaptation, can freely use it skillfully.  How to were CPAP mask with no leakage and moderate elastic ? How to ensure the nasal mask did not leak ? How to clean ? How to use the delay function and so on.  All these need to be figured out to master. We often say to patients that CPAP machine use non-university asked,  however, there are some small tips, fall attention to any of these small parts would result in treatment failure.

As sleep apnea syndrome patients memory loss, diminished ability to understand, our experience is that even experienced doctors in the strict guidance of the general patient required after 3 nights even longer before the trial and to explore deeper to realize the benefits of CPAP ventilator treatment. In general, the tolerance and the ability to handle of the serious cases and young patients are better than that of  the older persons and the mild. Throughout the trial process, patients and families need patience and close coordination with the doctor. The key to shorten the time to adapt to CPAP machine is more consult to your doctor, any problems in the using course, should promptly report to the doctors to get timely resolution.

In addition, more conversation with patients already familiar with CPAP machine use, this not only establish confidence of conquering the disease, and get many useful experience. Some special organizations provide telephone counseling services for sleep apnea patients and organize social activities in sleep apnea patients with good results.

In conclusion, CPAP machine treatment of sleep apnea has a good effect, the key to play the effect of CPAP machine is how to  master the use of essentials as soon as possible under the guidance of experienced doctors.

11 tips to use CPAP machine for snoring : 3.sleep rebound

How to Use CPAP Machine for Snoring (1)

April4th,2010

How to proper use CPAP machine for snoring ?  Here we provide you 11 tips, which may help you use CPAP machine for snoring properly.

11 tips to use CPAP machine for snoring : 1.Establish confidence

In the cinical work, the common question most snoring patients asked is : ” Doctor, do i need to use CPAP machine for a life, is there any other way ?” Indeed, the long-term application of CPAP breathing machine is not very convenient, as a doctor, when begin to carry out CPAP therapy, also have some doubts including the efficacy of CPAP machine, patient tolerance, whether it may affect patints ‘s daily life. However, after several years of practice, we found that these worries are unnecessary.

First of all, though CPAP machine is still one of the most effective treatment for snoring or sleep apnea with non-invasive so far. However, with the development of science and technology, CPAP machine gradually smaller and more comfortable masks, new CPAP models such as BiCPAP, SmartCPAP has entered the market. Perhaps in the near future there will explore new and better snoring or sleep apnea treatments, so CPAP machine is very likely as a transitional tool before the advent of new snoring treatments. We may hard to imagine, 20 years ago, no CPAP breathing machine is used to treat sleep apnea syndrome, in 1984, even in the United States, the nasal mask must also be customized according to individual’s face, stick in the face, and today these have had unimaginable change. Therefore, we have reason to believe that the treatment of sleep apnea syndrome, in the future there will be a better alternative to CPAP breathing machine approach.

Second, CPAP machine only used when sleep at night, does not affect the patient’s life and work during the day. on the contrary as they eliminate the frequent occurrence of sleep apnea, sleep architecture improved, the patient will be more energetic in their work. It’s like the same myopic glasses set, though inconvenient, but it can significantly improve visual acuity, so everyone on the voluntary acceptance of it.

In short, due to sleep apnea syndrome is a serious harm to a patient, even life-threatening severe illness, despite the use of CPAP machine with some inconvenience, but on balance, sleep apnea syndrome with CPAP  machine as soon as possible, it is still a wise choice.

11 tips to use CPAP machine for snoring : 2.First night not satisfied does not mean treatment failure

Also visit: Stop Snoring Remedies CPAP Mask Tips Allergy Medicine