How a polyp biopsy is taken depends on the location: 1  Colonoscopy or flexible sigmoidoscopy explores the large bowel. 2  Colposcopy-directed biopsy examines the vagina and cervix. 3  Esophagogastroduodenoscopy (EGD) or other endoscopy is used for the throat, stomach, and small bowel.  Laryngoscopy is used for the nose and throat.
11 doctors agreed: Several: Possible causes of pink eye (conjunctivitis) include bacterial or viral infection, allergic reaction, rosacea, dry eye, and autoimmune disease.
2-5 days: Most of what is called pink eye is due to viral infections which take 2=5 days to cause an eye infection that is obvious. Pink eye is common in children but occurs in epidemic form in adults. It is usually self limiting but can be relieved in part if you let your ophthalmologist see it. ...Read more.