A text-book of the diseases of the ear / by Josef Gruber ; translated from the second German edition by special permission of the author, and edited by Edward Law and by Coleman Jewell.

Date:
1890
Catalogue details

Licence: Public Domain Mark

Credit: A text-book of the diseases of the ear / by Josef Gruber ; translated from the second German edition by special permission of the author, and edited by Edward Law and by Coleman Jewell. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.

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    II. Middle Portion of the Ear. I'AOES Eustachian tube : osseous and cartilaginous parts ; its orifices ; limbus cartilagineus. Rosenmiiller’s fossa. Plica salpingo-pharyngea and plica salpingo-palatina. Carti- laginous portion of the tube : isthmus tubae; cartilaginous hook ; interruptions in the tubal cartilage. Membranous portion of the tube : tunica propria ; accessory cartilage ; mucous membrane and glands; lumen. Eustachian tube in the child. Degree of patency of the normal tube and its significance . T 62 68 Cavurn tympani: its topography ; opening of the canalis musculo-tubarius ; contents of tympanum. Auditory ossicles: connection with each other; connection of malleus with incus ; connection of malleus with tympanic membrane ; articulation of incus with stapes ; connection of ossicles with drum-membrane and with walls of tympanic cavity. Lig. sup. s. suspensorium mallei. Lig. malle'i anterius. Cartilage on stapes. Lig. obturatorium stapedis. Axis-ligament of hammer (Helmholtz). Mobility of auditory ossicles. Amphiarthrosis between incus and posterior wall of tympanum. Lig. transversum mallei (Bochdalek). Lig. malleo-maxillare. Meckel’s cartilage. Histological structure of auditory ossicles. Lining of tympanic cavity and mastoid cells. Contents of tympanum at birth. Ear-test of “ live-birth.” Pedunculated structures on mucous membrane of mastoid cells 68—77 The Glasenan fissure. Sulcus malleolaris (Henle). Crista tympanica. Formation of fissura Glaseri : its pathological importance at different stages of development . 77—78 Muscles of the middle ear: internal muscles; external (tubal) muscles. M. tensor tympani. Tensor ligament of Toynbee. Insertion of the tensor tendon on handle of malleus. Action of the tensor tympani muscle. Musculus stapedius : insertion of its tendon. Muse, spheno-salpingo-staphylinus (abductor tubas of Riidinger, dilator tubas of Von Troltsch). Muse, palato-pharyngeus (levator pharyngis intemus). M. levator palati mollis (muse, petro-salpingo-staphylinus) ....... 78—82 Blood- and lymph-vessels ............ 82—83 Nerves: plexus Jacobsonii: chorda tympani 83—84 III. Internal Portion of the Ear. General remarks. Position of membranous labyrinth in labyrinthine capsule. Peri- and endolymphatic space. Perilymph. Endolymph. Aquaeductus cochleae and aquaeductus vestibuli. Recessus s. saccus Cotugnii, s. saccus endolymphaticus. Structures of the vestibule: round saccule (sacculus hemisphaericus), and oval saccule (sacculus hemi- ellipticus, s. utriculus). Relation of round saccule to cochlea. Canalis reuniens (Hensen), Macula acustica sacculi. Otoliths. Ductus endolymphaticus. Canalis utriculo-saccularis. Recessus Cotugnii. Sacculus hemiellipticus . . . 84—89 Semicircular canals. Their position and * attachments. Ligamenta canaliculorum. Ampullae. Septum transversum. Crista acustica. Planum semilunatum. Raphe. Papillae. Finer structure of saccule and semicircular canals. Nerve-epithelium of maculae acusticae and cristae acusticae. Filiform cells and hair-cells. Periosteum of osseous walls of vestibule and of semicircular canals. Otoliths . . . • 89—94 Cochlea. Scala vestibuli and Scala tympani. Ductus membranaceus of the cochlea (lamina spiralis membranacea). Recess of the fenestra rotunda : its relation to the cochlea and the vestibule. Fissura vestibuli. Crista Reissneri. Fenestra rotunda. Mem- branous cochlear canal: pars vestibularis. Cupular extremity of ductus cochleae (lagena). Basal convolution. Middle convolution. Apex convolution. Length of ductus cochlearis membranaceus. External, inferior (tympanal), and superior (vesti- bular) wall. Diameter of membranous cochlear canal at different parts. Labium modioli. Hamulus Scarpae. Plelicotrema. Lamina spiralis ossea. Crista membranse Reissneri. Sulcus spiralis : labium vestibulare : labium tympanale. Limbus laminae