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.
So to keep your nasal passages moist, you can: 1  Use a humidifier or vaporizer. 2  Take long showers or -- very carefully -- breathe in steam from a pot on the stove.
If chronic sinusitis is a consideration, then a minimum three-week course of a broad-spectrum antibiotic (e.g., Augmentinâ¢ or Biaxinâ¢) with good anaerobic coverage should be used along with nasal steroids and decongestants. A short burst of prednisone (40mg qD x 5d) may also be used when antibiotics are initiated. An option is to obtain a screening sinus CT to make the diagnosis-plain sinus films are not very sensitive and may be an obsolete procedure. Chronic cough may be the only manifestation of gastroesophageal reflux (GERD).