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Book Chapter
Series: Developments in Ophthalmology
Volume: 59
Published: 28 April 2017
10.1159/000458486
EISBN: 978-3-318-06040-9
... low. Upon approaching a patient who has undergone glaucoma surgery, some fundamental dynamics must be kept in mind, being common to all situations in which external filtration is present. In addition to the preoperative patient characteristics and to the accuracy of the surgical technique...
Book Chapter
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 75
Published: 14 October 2013
10.1159/000350495
EISBN: 978-3-318-02386-2
... Classification of microtia according to Asata and Kaga. a Lobule type. b Small concha type. c Concha type. d Atypical type. e Anotia type. Classification of the External Auditory Canal by Shape Many cases of microtia are complicated by atresia of the EAC, which may occur as complete occlusion...
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 75
Published: 14 October 2013
10.1159/000350598
EISBN: 978-3-318-02386-2
... groove, which will give rise to the primitive auditory canal. c The adult auricle with the derivatives of the six hillocks numbered. Development of the External Auditory Canal The dents of the first brachial groove deeper in the 4th week of gestation to turn into the primitive EAC...
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 75
Published: 14 October 2013
10.1159/000350621
EISBN: 978-3-318-02386-2
... Construct the external ear and the tympanoplasty during the second stage of joint surgery by plastic surgeons and otologists. Create Skin Tube Lift up the posterior part of the transplanted auricle framework of rib cartilage and create an external auditory canal (EAC) of 1.5 cm...
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 75
Published: 14 October 2013
10.1159/000350970
EISBN: 978-3-318-02386-2
... Reconstruction of the external auditory canal (EAC) and tympanoplasty performed for congenital aural stenosis/atresia are one of the most difficult otological surgeries. This is because the congenital anomaly makes the structures inside the temporal bone less reliable as landmarks for surgery...
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 75
Published: 14 October 2013
10.1159/000350980
EISBN: 978-3-318-02386-2
... After construction of the external auditory canal (EAC) by inserting a skin tube in the second stage of a staged operation, insert colored silk gauze of 1 cm 2 as a marking sheet on the eardrum at the far end of the EAC, and then insert many cylinders of gauze of 1 cm 2 for compression. 10...
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 75
Published: 14 October 2013
10.1159/000350984
EISBN: 978-3-318-02386-2
... problems. References References 1. Hayashi Y, Shinjo Y, Asato H, Kaga K: Study on congenital microtia and atresia after external canal plasty. Practica ORL 2010;103:903-907. ...
Book Chapter
Series: Developments in Ophthalmology
Volume: 50
Published: 20 April 2012
10.1159/000334773
EISBN: 978-3-8055-9938-2
... approaching a patient who has undergone glaucoma surgery, some fundamental dynamics must be kept in mind, being common to all situations in which external filtration is present. In addition to preoperative patient characteristics and accuracy of the surgical technique, the factors that promote filtration...
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