Sputum, or phlegm, is a mixture of saliva and mucus that youâve coughed up. Blood-tinged sputum occurs when the sputum has visible streaks of blood in it. The blood comes from somewhere inside of your body, either from along the respiratory tract or digestive system. The respiratory tract includes the: mouth. throat.
LASIK surgery is a type of refractive eye surgery. During the procedure, an eye surgeon creates a flap in the cornea, and then uses a laser to reshape the cornea and correct focusing problems in the eye.
At NVISION, we know your decision to undergo any eye procedure is a huge one. We also understand your potential fears and apprehensions about laser corrective surgery. But rest assured that Custom LASIK (Laser-Assisted-In-Situ Keratomileusis) is one of the safest and most effective ways to correct your vision. Millions of people worldwide now see clearer than ever before thanks to this remarkable procedure, and you could be one of them.