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Results for “Congenital Microtia”

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At least 19 recordsLinked to original sources

Auricular reconstruction of congenital microtia (grade III).

The auricular deformity of congenital microtia (Grade III) is almost always associated with congenital atresia, an affliction that can cause devastating physical and psychological trauma in children. Auricular reconstruction for congenital microtia (Grade III) should provide a child with a reasonable facsimile of an ear through a limited number of surgical procedures, with minimum complications. To achieve this result, the author developed the Integrated Auricular Reconstruction Protocol (IARP). The IARP consists of five stages: Stage I--framework construction and placement; Stage II--lobule creation; Stage III--atresia repair; Stage IV--tragal creation; and Stage V-auricular elevation. Over a period of 5.5 years, the author performed 188 surgical procedures on 63 patients, completing 31 ears. This thesis has four objectives. The first is to strongly recommend that a child with congenital microtia and atresia be seen as early as possible by both a plastic surgeon and an otologist. The second objective is to describe a protocol by which both defects can be corrected without endangering the integrity of either. The third objective is to advocate the involvement, from the very beginning, of not only the child but also the family--a critical but often over-looked component of the treatment of congenital microtia and atresia. The fourth and final objective is to propose that plastic surgeons interested in auricular reconstruction dedicate themselves to the performance of at least 10 such reconstructions per year.

Adolescent↗

[Ear reconstruction using soft tissue expander in the treatment of congenital microtia].

OBJECTIVE: To explore surgical procedure of congenital microtia. METHODS: Ear reconstruction was made using soft tissue skin expander and autogenous rib cartilage framework. RESULTS: Long time follow-up showed that the flap of reconstructed ear was ruddy, soft, with normal sensory function; cartilage framework had no degeneration, absorption and deformation. In addition, the reconstructed ears were coincidence with the normal side on location, form and dimension. CONCLUSIONS: It was a good method for congenital microtia to use soft tissue skin expander together with autogenous rib cartilage framework at present time.

Child↗

[Case control study on risk factors of congenital microtia].

OBJECTIVE: To identify the risk factors associated with congenital microtia. METHODS: A case-control, retrospective study was performed. A total of 207 cases of congenital microtia and 209 age-frequently-matched controls were interviewed individually according to the uniform questionnaire. The questionnaire included: (1) Essential information about patients and their parents. (2) First trimester diseases and medication of mother. (3) Past gestation history of mother. (4) Family history and life style of the parent. The available data were analyzed by chi-square test and multivariate Logistic regression model. RESULTS: The factors, such as gender (OR = 5.893), first trimester disease of mother (OR = 34.49) and medication (OR = 4.299), excessive drinking and smoking of father (OR = 4. 347, OR = 4.304), non-primiparous parity (OR = 9.524), abortion (spontaneous and induced, OR = 1.723), low-education of mother (OR = 2.275) were risk factors contributing to microtia in multivariate study. The factors, such as tea (OR = 0.179) were protective factors in multivariate study. CONCLUSIONS: Multi-risks factors are contributing to microtia. Preventive measures according to risk factors should be put forward.

Case-Control Studies↗

The surgical repair of congenital microtia and atresia.

Auricular reconstruction for congenital microtia is a complex multi-staged procedure. The repair of congenital atresia of the ear is one of the most difficult operations an otologic surgeon may attempt. In order to accomplish both procedures without endangering the integrity of either, there must be proper planning and close cooperation between the otologist and the facial plastic surgeon. In this article, we present our philosophy concerning the management and timing of these operations. The steps of each operation, and the impact of each on the other, are reviewed. Only through careful planning and coordination of these operations will patients realize the full benefit of their surgery.

Cartilage↗

[Psychologic status and their influencing factors in congenital microtia patients and their families].

OBJECTIVE: To study the psychologic status and their influencing factors in congenital microtia patients and their families. METHODS: Totally one hundred and two congenital microtia patients (79 men, 23 women, mean age 13.62 +/- 7.2 years) were enrolled. The patients and their families answered the questionnaire written by ourselves to identify the psychosocial problems. RESULTS: (1) 23.5% patients were found to have severe psychosocial problems, such as lack of self-confidence, close and fear and so on. (2) With the growth of age, psychosocial problems of the patients were rated high (P < 0.05). (3) For patients who found their deformations early, psychosocial problems also were rated low. (4) For patients who found their deformations by themselves, psychosocial problems also were rated low. (5) The education and psychosocial impact for parents all affected patients deeply. CONCLUSIONS: To prevent psychosocial problems, we should operate for patients as early as possible. And correct guidance is very important for youngsters.

Adolescent↗

Surgical techniques for a deep concha, a pseudomeatus, and high projection in congenital microtia.

Some modified surgical techniques are described for constructing a deep conchal cavity and pseudomeatus and obtaining high auricular projection in congenital microtia. At the primary operation, a rather small portion of the microtic vestige is utilized for the lobule by switching, sparing the skin for the concha, with no free skin graft used. For higher projection of the auricle, three-dimensional transposition of a retroinfraauricular flap together with cartilage pieces underneath is applied to the cephaloauricular sulcus. A deep conchal cavity is constructed by further removal of the soft tissue there, transplantation of a cartilage for building a high posterior wall of the concha. The external meatus is successfully imitated by transplantation of a cone-shaped composite graft taken from the cymba of the opposite ear. The retroinfraauricular flap, the reconstruction of a deep concha, and the composite graft technique were successfully used in 55, 16, and 11 ears, respectively.

Cartilage↗

[Reconstruction of the floor of the auricle in congenital microtia in children].

The data are presented on 329 children (201 boys and 128 girls) with congenital defects of the external and middle ear. Right-side defect occurred twice as frequently as left-side one. Treatment in 45 children with bilateral defects started with reconstructive meatotympanoplasty. Surgical reconstruction has been performed on 106 floors of the auricle. In 51 cases a rib homocartilage and free skin were used (group 1), in 55 cases alloplastic frames were covered with pedicle tissue (group 2). The following complications occurred in group 1: a complete resorption of the cartilage, necrosis of the skin graft, decubitus (5, 5 and 6 cases, respectively). In group 2 there were 5 cases of the pedicle necrosis, 7 cases of the pedicle self-detachment, 7 cases of the frame sequestration, 2 cases of late frame displacement. The floors formed with the use of neck-chest pedicle and compound silicone frame produced the best cosmetic effects.

Cartilage↗

[Fenestration of semicircular canal for congenital microtia].

The purpose of this paper is to present a surgical method for microtia(small auricle, small external audiotory meatus and small tympanic membrane). 7 cases received fenestration of semicircular canal. During the operation it was found that the patients had congenital absence of oval windows and stapes, significant low position of horizontal facial canal covering the oval windows. It was impossible to perform labyrinthotomy in these patients. The only choice of operation is fenestration of semicircular canal. 7 ears underwent the operation as described. 6 weeks-21 months follow-up showed that all of the 7 ears achieved good hearing results. Range of hearing gain was 35-40 dB and bone-air gap was 25-30 dB.

Adolescent↗