E

esophagitis

Inflammation of the esophagus (the tube that carries food from the mouth to the stomach). … [Read more...]

esophagoscopy

Examination of the esophagus using an esophagoscope. An esophagoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a … [Read more...]

esophagram

A series of x-ray pictures of the esophagus taken after a patient drinks a liquid containing barium sulfate (a form of the silver-white metallic element … [Read more...]

esophagus

The muscular tube through which food passes from the throat to the stomach. … [Read more...]

esorubicin

A synthetic derivative of the anthracycline antineoplastic antibiotic doxorubicin with potential antineoplastic activity. Esorubicin intercalates into DNA and … [Read more...]

ESR

The distance red blood cells travel in one hour in a sample of blood as they settle to the bottom of a test tube. The sedimentation rate is increased in … [Read more...]

essential oil

The scented liquid taken from certain plants using steam or pressure. Essential oils contain the natural chemicals that give the plant its … [Read more...]

essential thrombocythemia

An increased number of thrombocytes (platelets) in the blood, without a known cause. Also called essential thrombocytosis. … [Read more...]

essential thrombocytosis

An increased number of thrombocytes (platelets) in the blood, without a known cause. Also called essential thrombocythemia. … [Read more...]

Essiac

An herbal formula containing burdock root (Arctium lappa), Turkey rhubarb root (Rheum palmatum), sheep sorrel (Rumex acetosella), and slippery elm bark (Ulmus … [Read more...]