Otic polyp Otic polyp An otic polyp (also called aural polyp) is a benign proliferation of chronic inflammatory cells associated with granulation tissue, in response to a longstanding inflammatory process of the middle ear. Patients usually present with otorrhea, conductive hearing loss, and otalgia, while bleeding and a sensation of a mass are much less common. Although imaging is not required to yield a diagnosis, it may be obtained to exclude other disorders, such as a concurrent cholesteatoma. By gross description, there is usually a solitary, polypoid, reddish mass behind an intact ear drum (typmanic membrane). The tissue is often friable, measuring
History of anatomy occurred later in the 4th century BCE when Herophilos and Erasistratus gained permission to perform live dissections, or vivisection, on criminals in Alexandria under the auspices of the Ptolemaic dynasty. Herophilos in particular developed a body of anatomical knowledge much more informed by the actual structure of the human body than previous works had been. Herophilos was the first physician to dissect human bodies and is considered to be the founder of Anatomy. He reversed the longstanding notion made by Aristotle that the heart was the "seat of intelligence". He argued instead that this seat was the brain. He established