By Livio Presutti
"Increasingly used as an adjunctive software within the analysis and administration of ear ailment, center ear endoscopy has the aptitude to diminish sufferer morbidity, hinder illness recurrence, and decrease charges. Its ability to discover hidden anatomy in the small dimensions of the ear has made it crucial for practical surgical procedure, permitting surgeons to maintain key anatomic constructions akin to the cochlea and facial nerve. Now for the 1st time, the physicians who pioneered this groundbreaking minimally invasive process evaluate its symptoms, benefits, negative aspects, and surgical ways. Written through the key leaders within the box, all contributors of the overseas operating crew on Endoscopic Ear surgical procedure. positive aspects approximately 1,000 intraoperative endoscopic photos filmed with high-definition cameras, plus extraordinary line drawings that relief in knowing all recommendations. Comprehensively covers the sector, together with chapters on endoscopic and mixed endoscopic-microscopic administration of cholesteatoma, surgical recovery of center ear air flow, myringoplasty, Meniere illness, tympanoplasty and stapes surgical procedure, revision surgical procedure, and lots more and plenty extra. Demonstrates state of the art endoscopic tactics in 19 instructive video clips. From the original anatomy and pathophysiology of the center ear via analysis, surgical symptoms, techniques, and instrumentation, this booklet is necessary for all otolaryngologists and neurotologists. It bargains a whole photograph of the sphere at the present time, in addition to exploring the long run chances of ear endoscopes by myself or together with operative microscopes for the best therapy of center ear pathologies"--Provided through publisher. �Read more...
summary: "Increasingly used as an adjunctive instrument within the prognosis and administration of ear disorder, center ear endoscopy has the aptitude to diminish sufferer morbidity, hinder ailment recurrence, and decrease expenditures. Its skill to discover hidden anatomy in the small dimensions of the ear has made it crucial for practical surgical procedure, permitting surgeons to maintain key anatomic constructions comparable to the cochlea and facial nerve. Now for the 1st time, the physicians who pioneered this groundbreaking minimally invasive procedure evaluation its symptoms, benefits, negative aspects, and surgical methods. Written via the major leaders within the box, all contributors of the overseas operating crew on Endoscopic Ear surgical procedure. good points approximately 1,000 intraoperative endoscopic photographs filmed with high-definition cameras, plus remarkable line drawings that relief in figuring out all thoughts. Comprehensively covers the sphere, together with chapters on endoscopic and mixed endoscopic-microscopic administration of cholesteatoma, surgical recovery of center ear air flow, myringoplasty, Meniere disorder, tympanoplasty and stapes surgical procedure, revision surgical procedure, and masses extra. Demonstrates cutting-edge endoscopic methods in 19 instructive movies. From the original anatomy and pathophysiology of the center ear via prognosis, surgical symptoms, techniques, and instrumentation, this booklet is essential for all otolaryngologists and neurotologists. It deals a whole photo of the sector at the present time, in addition to exploring the longer term probabilities of ear endoscopes on my own or together with operative microscopes for the simplest therapy of center ear pathologies"--Provided via writer
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Additional info for Endoscopic ear surgery : principles, indications, and techniques
Fig. 35 Development of the membranous labyrinth. The progressive development of the three folds (I, II, III) from 3 weeks to 7 weeks. From the developments of these folds will arise the configuration of the “Y” shaped tubular system known as the “utriculosaccular ductal system” formed by the convergence of the endolymphatic duct and the utriculosaccular endolymphatic duct. 14 - 09:10 Ear Embryology Fig. 37 The evolution of the endolymphatic (otic) labyrinth from 4 to 8 weeks. lsc, lateral semicircular canal; psc, posterior semicircular canal; ssc, superior semicircular canal.
The chorda tympani also acts as a “loop” that produces the separation firstly of the malleus and then of the incus before that from the hyoid visceral bar; the separation is complete at the end of the 6th week (▶ Fig. 14 From the distal part of the interbranchial bridge derive, respectively, the handle of the malleus and the incus long process. In the final shape of the ossicular chain, the malleus will not have any continuity with the visceral bars derived from the second hyoid arch, while the incus will maintain continuity between its long process, derived from the interbranchial bridge, and the capital of the stapes, which is derived from the second visceral hyoid bar (▶ Fig.
The arrows show the directions of each pouch from the eustachian tube to the primordial tympanic cavity. The lateral incudomalleal fold and the lateral malleal ligamental folds form from the contact between the saccus superior and saccus medius. The tensor fold forms from the contact between the saccus anticus and saccus medius. in, incus; ma, malleus; s, stapes; et, eustachian tube; pe, pyramidal eminence; ss, sinus subtympanicus; st, sinus tympani; pes, posterior epitympanic space; aes, anterior epitympanic space; tf, tensor fold; mlf, lateral malleal fold; imlf, lateral incudomalleal fold; dr, eardrum.