Analog RGB signals carry video information for the three primary video colors on separate signals, one for each color. Formats that use analog waveforms for RGB signals in home entertainment systems include component video and video graphics array.
Finding ways to keep mucus thin will help it drain from your nose and sinuses and relieve your symptoms. Drinking plenty of clear fluids is one way to do this. You can also: 1  Apply a warm, moist washcloth to your face several times a day. 2  Inhale steam 2 to 4 times a day.
For chronic sinusitis, antibiotics and nasal corticosteroids are the main treatments, but this condition is difficult to treat and does not always respond to these drugs. Other drugs may also be prescribed. If drugs are ineffective, some patients with chronic sinusitis may need surgery.