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An ear trumpet is a tubular or funnel-shaped device which collects sound waves and leads them into the ear. They are used as hearing aids, resulting in a strengthening of the sound energy impact to the eardrum and thus improved hearing for a deaf or hard-of-hearing individual. Ear trumpets were made of sheet metal, silver, wood, snail shells or ...
A 40-watt CO 2 laser used in otorhinolaryngology Royal National Throat, Nose and Ear Hospital founded in 1874, in London. Otorhinolaryngology (/ oʊ t oʊ ˌ r aɪ n oʊ ˌ l ær ɪ n ˈ ɡ ɒ l ə dʒ i / oh-toh-RY-noh-LARR-in-GOL-ə-jee, abbreviated ORL and also known as otolaryngology, otolaryngology – head and neck surgery (ORL–H&N or OHNS), or ear, nose, and throat (ENT) ) is a ...
Katz extractor. to remove nasal foreign body. Bull's eye lamp. source of light; exiting lens is convex and produces a divergent beam of light. Speculum. to dilate orifices and to see inside. •Thudichum's nasal speculum. -do-; short blades ( uses: anterior rhinoscopy - to see the Little's area, ant-inferior part of nasal septum, anterior part ...
The Bulfinch Building, home of the Ether Dome. Throughout recorded history, attempts at producing a state of general anesthesia can be traced back to the writings of ancient Sumerians, Babylonians, Assyrians, Egyptians, Indians, and Chinese. Despite significant advances in anatomy and surgical technique during the Renaissance, surgery remained ...
Heinrich Neumann Ritter von Héthárs[1] (10 June 1873, in Héthárs (Lipany), then Hungary, now Slovakia – 6 November 1939, in New York City) was the foremost ear-nose-and-throat doctor in Vienna before World War II. In 1938 he transmitted to the Evian Conference the infamous offer by the German government to sell the Austrian Jews at a ...
Peritonsillar abscess (PTA), also known as quinsy, is an accumulation of pus due to an infection behind the tonsil. [2] Symptoms include fever, throat pain, trouble opening the mouth, and a change to the voice. [1] Pain is usually worse on one side. [1] Complications may include blockage of the airway or aspiration pneumonitis.
Emma Eckstein (1865–1924) was an Austrian author. She was "one of Sigmund Freud 's most important patients and, for a short period of time around 1897, became a psychoanalyst herself". [1] She has been described as "the first woman analyst", who became "both colleague and patient" for Freud. [2] As analyst, while working mainly in the area of ...
Graeme Clark (doctor) Graeme Milbourne Clark AC FRS FAA FRACS (born 16 August 1935) [1] is an Australian Professor of Otolaryngology at the University of Melbourne. [2] Worked in ENT surgery, electronics and speech science contributed towards the development of the multiple-channel cochlear implant. [3][4][5] His invention was later marketed by ...