Cytology and biopsy are essential for accurate diagnosis of cancer in the gastrointestinal tract. A combination of washing, brushing, and biopsy technics yielded positive diagnoses in 100% of cases of cancer of the esophagus, 93% in stomach cancer, and 100% in cancer of the colon.In the stomach, washing was superior, but in both the esophagus and colon, brushing technics were more accurate.he other patient had a positive brushing. Of the 49 carcinomas, 3 had only positive surgical specimens. Colonic cytologies in 42 patients revealed positive washings in 35, positive brushings in 41, and positive biopsies in 32 of the 42 patients studied. Table II Positive Specimens Obtained from 257 Patients.
Updraft Nebulizers. Smiths Medical provides one of the most extensive lines of small volume nebulizers available, proving once again that Smiths Medical offers more respiratory solutions. Our updraft nebulizer, with the universal enhanced mouthpiece for oral comfort, can be used with the patient lying down or sitting up. Updraft Nebulizers.
What Are Nebulizers and Inhalers? Nebulizers and inhalers are tools that help kids take their asthma medicines. Most asthma medicines start out in liquid form. In order to work, they need to be breathed into the lungs. Nebulizers and inhalers turn liquid medicine into a mist so that kids can breathe it in. Some inhalers release the medicine in a fine powder form that also can be breathed in. These tools are effective when used properly. But each have their pros and cons â so talk to your doctor about which one is best for your child.