proctosigmoidoscopy
Examination of the lower colon using a sigmoidoscope, inserted into the rectum.
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Examination of the lower colon using a sigmoidoscope, inserted into the rectum.
Read definitionExamination of the inside of the nose using a rhinoscope.
Read definitionExamination of the lower colon using a sigmoidoscope, inserted into the rectum.
Read definitionAn eye exam using an instrument that combines a low-power microscope with a light source that makes a narrow beam of light.
Read definitionReading what a substance is made of by seeing which wavelengths it absorbs, emits or bends, since every material has a signature.
Read definitionLooking inside the chest cavity through a small opening between the ribs, usually to explain fluid that keeps returning.
Read definitionA scan that builds a walk-through view of the large bowel from x-ray slices, avoiding the camera but not the preparation.
Read definitionThe scan can find a growth but cannot remove or sample one, so anything suspicious still ends in a scope procedure.
Read definitionTurns the usual picture inside out by throwing away the direct light, so unstained living organisms glow against black.
Read definitionThe extra stain, antibody panel or gene test that turns an inconclusive slide into a named diagnosis.
Read definitionThe process of heating (without boiling) a mixture of water and an essential oil (scented liquid taken from a plant) to release a pleasant aroma.
Read definitionBronchial describes anything relating to the bronchi, the large airways connecting the windpipe to the lungs, as in bronchial asthma or bronchial breath sounds.
Read definitionA bronchoscope is a thin, lighted instrument passed into the airway to directly view and sample tissue from the trachea and bronchi.
Read definitionA colon polyp is an abnormal growth on the inner lining of the colon that is usually benign but occasionally becomes cancerous.
Read definitionColorectal describes anything relating to the colon and rectum together, the final segments of the large intestine, most often in the context of cancer.
Read definitionThe reason it is gastroenterology but gastritis: a linking vowel appears only when the next part starts with a consonant.
Read definitionA method to examine the inside of the colon by taking a series of x-rays.
Read definitionA method to examine the inside of the colon by taking a series of x-rays.
Read definitionDiverticulosis is the presence of multiple diverticula in the colon wall, usually causing no symptoms unless they become inflamed.
Read definitionA diverticulum is a small pouch that bulges outward from the wall of a hollow organ such as the colon.
Read definitionFor learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.