Junpei Miyamoto, Tomohisa Nagasao, Tamotsu Tamaki, Tatsuo Nakajima,
Background: Mustardé sutures and conchal setback are widely used for surgical correction of prominent ear, and numerous cartilage-manipulation techniques accompanying these two methods are ... modified to cartilage-manipulation models: scaphal-incision, abrasion, conchal-incision, and conchal-excision models. The loads corresponding to Mustardé sutures ... scaphal-incision, and abrasion models. Loads corresponding to conchal setback were applied to the no-manipulation, conchal-incision, and conchal-excision models. Stresses and deformed ...
Tópico(s): Nasal Surgery and Airway Studies
2009 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery
Arian Mowlavi, Sylvia Pham, Bradon J. Wilhelmi, Shahryar Masouem, Bahman Guyuron,
... the nasal septum, costal chondral cartilage, and the conchal bowl. Although harvests from the conchal bowl are commonly-employed, the techniques have been ... rhinoplasty. Objectives: The authors identify differences in the conchal bowl cartilage parameters that could aid in the planning and harvesting of conchal grafts during augmentation rhinoplasty. Methods: The authors dissected ... between 59 and 77 years of age. The conchal bowls were isolated, after which a reference point ... the junction of the helical root and the conchal extension of the helical root. A cartilage grid ...
Tópico(s): Obstructive Sleep Apnea Research
2010 - Oxford University Press | Aesthetic Surgery Journal
Steven T. Wright, Karen H. Calhoun, Michael E. Decherd, Francis B. Quinn,
... to favorites Back To Publication ShareShare onFacebookTwitterLinked InRedditEmail Conchal cartilage harvest is a widely accepted method of ... Many articles have analyzed the recipient sites of conchal cartilage grafts, mainly in the area of aesthetic ... as on patient satisfaction and cosmetic outcome of conchal cartilage harvest. Previous articles7,8 that have attempted to classify the donor site morbidity associated with conchal cartilage harvest have been limited. There is very ... about patient satisfaction and cosmetic outcomes associated with conchal cartilage harvest.9MethodsA 3-part study was undertaken ...
Tópico(s): Cleft Lip and Palate Research
2007 - American Medical Association | Archives of Facial Plastic Surgery
... anatomical, the author further developed and employed the conchal bowl element, which has been used by several ... not been published elsewhere. The author constructed the conchal bowl element in one of three patterns according ... The 8 earliest reconstructions were performed without a conchal bowl element and the latter 12 with a conchal bowl element. The patients were followed up for ... involving the stability of the crus helicis, the conchal definition, and the smoothness of the helical curve.The ears reconstructed early without a conchal bowl element showed a shallow and one or ...
Tópico(s): Nasal Surgery and Airway Studies
2013 - Thieme Medical Publishers (Germany) | Archives of Plastic Surgery
Tiziana Liuti, R. J. M. Reardon, Sarah Smith, P. M. Dixon,
Infection of the dorsal nasal conchal bulla and ventral nasal conchal bulla has recently been shown to cause clinical disease in horses, but the anatomy of these ... and relationships to adjacent structures of the dorsal conchal bulla and ventra conchal bulla in normal horses using computed tomography (CT). ... measurements and descriptive anatomical assessments of the dorsal conchal bulla and ventral conchal bulla were produced from these CT images and the anatomical relationships between the dorsal conchal bulla and ventral conchal bulla and the adjacent ...
Tópico(s): Cleft Lip and Palate Research
2015 - Wiley | Equine Veterinary Journal
Amit Kumar Rana, Rohit Sharma, Vinit Kumar Sharma, Ashish Mehrotra, Deepak Upadhyay,
... operatively measure the mean thickness of tragal and conchal cartilage and compare it for age and sex variations. A total of 114 tragal and conchal cartilage samples of 86 patients were included in ... 0.14 mm among females. Out of 56 conchal cartilage taken, 29 were from males and 27 ... in females. In 28 patients both tragal and conchal cartilage was taken. Mean thickness of both tragal (1.22 mm) and conchal cartilage (1.36 mm) increased with increase in ... cartilage was 1.25 ± 0.11 mm and conchal cartilage was 1.41 ± 0.12 mm. Similarly ...
Tópico(s): Congenital Ear and Nasal Anomalies
2020 - Elsevier BV | American Journal of Otolaryngology
P. M. Dixon, T. Froydenlund, Tiziana Liuti, J. Kane‐Smyth, Apryle Horbal, R. J. M. Reardon,
... Reasons for performing study Empyema of the nasal conchal bullae has recently been identified in horses suffering ... of cases suffering from empyema of the nasal conchal bullae and report the frequency of diagnosis from ... review. Methods Records from cases diagnosed with nasal conchal bulla disease using CT were reviewed. Results Abnormalities of the nasal conchal bullae were identified by CT in 10 cases (8 ventral conchal bulla, 2 dorsal conchal bulla), from 102 equine head CT examinations. Eight ... disease. In 3 cases, fenestration of the ventral conchal bulla per nasum facilitated drainage and clearance of ...
Tópico(s): Microbial infections and disease research
2014 - Wiley | Equine Veterinary Journal
Kyung Soo Kim, Yoon‐Seok Choi, Hyun Jun Kim, Joo‐Heon Yoon,
... supreme turbinates to the skull base as the "conchal plate." We undertook this study to determine the anatomic relation between the conchal plate and the olfactory nerve.Ten midsagittal sections ... for gross anatomy and the midportion of the conchal plate was taken and fixed in 10% formalin. The microscopic structures of the conchal plate were observed after hematoxylin and eosin staining. ... and ran upward within the bone of the conchal plate. These results suggest that the olfactory nerve may be injured inadvertently in the conchal plate during ethmoidectomy and that this injury is ...
Tópico(s): Nasal Surgery and Airway Studies
2003 - SAGE Publishing | American Journal of Rhinology
Background: The conchal cartilage is favored in nasal tip surgery, but is limited in dorsal augmentation. The authors evaluated diced conchal cartilage with perichondrial attachment in augmentation of the ... of 37 patients who underwent rhinoplasty using diced conchal cartilage with perichondrial attachment as an augmentation material ... surgery. In addition, complications were analyzed. Results: Diced conchal cartilage with perichondrial attachment was used alone in ... patients (89.2 percent). Dorsal augmentation with diced conchal cartilage with perichondrial attachment was performed in 30 ...
Tópico(s): Cleft Lip and Palate Research
2015 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery
Yifei Gu, Wenxin Yu, Yunbo Jin, Hui Chen, Gang Ma, Shih‐Jen Chang, Xiaoxi Lin,
... ePTFE are lacking.To investigate whether attaching the conchal cartilage as shield grafts at the distal end ... an ePTFE-only group and an ePTFE with conchal cartilage group.Expanded PTFE was used for augmentation ... nasal tip and nasal dorsum in both groups. Conchal cartilage was placed above the distal end in the ePTFE with conchal cartilage group.Preoperative and postoperative standard photographs were ... only group and 37 in the ePTFE with conchal cartilage group. Infection occurred in 2 patients (5%) ...
Tópico(s): Facial Rejuvenation and Surgery Techniques
2018 - American Medical Association | JAMA Facial Plastic Surgery
Rajiv Agarwal, Ramesh Chandra,
... strengthens the ear lobe tissues using locally available conchal cartilage to prevent recurrence. A new classification of ... ear lobe were operated using the technique of conchal cartilage reinforcement of ear lobe. Eight females had ... of 30 split ear lobes were repaired. A conchal cartilage disc was harvested at the time of ... done in a central location through the implanted conchal disc, and stud earring was applied. Results Satisfactory ... obtained in the series using the technique of conchal cartilage-graft augmentation of the ear lobe. All ...
Tópico(s): Nasal Surgery and Airway Studies
2008 - Elsevier BV | Journal of Plastic Reconstructive & Aesthetic Surgery
Noboru Ohsumi, Takuya Onizuka, Yoshinori Ito,
... closure of palatal fistulas, the usefulness of free conchal cartilage grafts was confirmed through animal experiments, and ... palatal fistula was closed by an autograft of conchal cartilage, and the conchal cartilage graft site was observed for a period ... closed. The palatal fistula closure procedure using a conchal cartilage graft was found to be remarkably effective ( ... a fistula closure procedure with the use of conchal cartilage grafts was attempted in 24 patients with ... type I (diameter less than 2 mm) a conchal cartilage graft was created as in the animal ...
Tópico(s): Nasal Surgery and Airway Studies
1993 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery
Aleksandra Iljin, Edward Lewandowicz, Bogusław Antoszewski, Marcin Durko, Tomasz Zieliński,
... and clinical evaluation of the results following auricular conchal bowl reconstructions with the pif in patients after ... analyzed results in 13 patients who underwent auricular conchal bowl reconstructions with pif following malignant tumor resection ... 2 years of follow-up. Observed complications of conchal bowl reconstructions were venous congestion in two cases ( ... satisfied. 1. Postauricular island flap reconstructions after auricular conchal bowl resections allowed for complete removal of malignant ...
Tópico(s): Reconstructive Surgery and Microvascular Techniques
2016 - Index Copernicus International S.A. | Polish Journal of Surgery
Jae Hoon Jung, Mohammad Ariff Baguindali, Jin Taek Park, Yong Ju Jang,
... syndrome by comparing the use of costal and conchal cartilage implants to construct neoturbinates. Study Design Case ... empty nose syndrome and underwent endonasal microplasty with conchal cartilage (n = 17) or costal cartilage implants (n = ... clinico‐demographic profile was reviewed to compare the conchal cartilage group and the costal cartilage groups. Pre‐ ... cartilage implants demonstrated more significant improvements than the conchal cartilage group in terms of the mean difference ... related to depression demonstrated significant improvements in the conchal cartilage group ( P <. 05), while in the costal ...
Tópico(s): Olfactory and Sensory Function Studies
2013 - Wiley | Otolaryngology
Ming‐Ying Lan, J P Park, Yong Ju Jang,
Abstract Objective: Conchal cartilage is frequently used in rhinoplasty, but donor site morbidity data are seldom reported. This study aimed to investigate the complications of conchal cartilage harvesting in rhinoplasty. Methods: A retrospective chart review of 372 patients who underwent conchal cartilage harvesting for rhinoplasty was conducted. Data regarding ... Results: A total of 372 patients who underwent conchal cartilage harvesting for rhinoplasty were enrolled. The harvested conchal cartilage tissues were used in a variety of ...
Tópico(s): Cleft Lip and Palate Research
2017 - Cambridge University Press | The Journal of Laryngology & Otology
rfan zyazgan, Teoman Eskita o lu, Halit Baykan, Atilla oruh,
... authors' aim was to investigate the efficiency of conchal cartilage grafts in defective orbital wall fractures, which ... follow-up results of patients treated by using conchal cartilage grafts.Ten patients who had defective orbital wall fractures and were treated by using conchal cartilage graft among those treated for facial fractures ... had defects varying from 100 to 400 mm, conchal cartilage grafts were adapted to the defect. In ... No complication in the donor area was observed.Conchal cartilage could be considered one of the autogenous ...
Tópico(s): Ocular Disorders and Treatments
2006 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery
Wayne Ozaki, Richard A. K. Chaffoo, Kim-Chi Vu, Bernard L. Markowitz,
... the bilateral cleft lip nasal deformity using composite conchal grafts.Five children with bilateral cleft lip nasal deformities had nasal reconstruction using conchal composite grafts, averaging 5 years in age at ... performed using a 'V' shaped columellar incision. The conchal composite graft was obtained from the lateral aspect ... used to reconstruct the lateral alar mucosal defects. Conchal cartilage was used as a columellar strut. The ... aspects of other methods and introducing the composite conchal graft.
Tópico(s): Nasal Surgery and Airway Studies
2006 - Elsevier BV | Journal of Cranio-Maxillofacial Surgery
Markus Brinkschulte, Astrid Bienert‐Zeit, Matthias Lüpke, Maren Hellige, Carsten Staszyk, Bernhard Ohnesorge,
... compartments: rostral maxillary sinus (Sinus maxillaris rostralis), ventral conchal sinus (Sinus conchae ventralis), caudal maxillary sinus (Sinus maxillaris caudalis), dorsal conchal sinus (Sinus conchae dorsalis), frontal sinus (Sinus frontalis), sphenopalatine sinus (Sinus sphenopalatinus), and middle conchal sinus (Sinus conchae mediae). Reconstructed structures were displayed ... rostral system included the rostral maxillary and ventral conchal sinus. The second or caudal system included the caudal maxillary, dorsal conchal, frontal, sphenopalatine, and middle conchal sinuses. These two ...
Tópico(s): Veterinary Equine Medical Research
2013 - Wiley | Veterinary Radiology & Ultrasound
Yong Jun Jang, Sung Min Kim, Dae Hyun Lew, Seung Yong Song,
... and safe for correcting alar retraction using only conchal cartilage grafting.Between August 2007 and August 2009, 18 patients underwent conchal cartilage extension grafting to correct alar retraction. Conchal cartilage extension grafts were fixed to the caudal ... step-off that resolved without any aesthetic problems.Conchal cartilage alar extension graft is a simple, effective ... can be combined with aesthetic rhinoplasty conveniently, utilizing conchal cartilage, which is the most similar cartilage to ...
Tópico(s): Sinusitis and nasal conditions
2016 - Thieme Medical Publishers (Germany) | Archives of Plastic Surgery
... of the floor of the EAC and the conchal cartilage. A third incision (a-b) runs along or just behind the free edge of the conchal cartilage. Elevation of flaps d,a,b and c,b,d exposes a wide area of conchal cartilage (shaded area), which is then resected. The ... near the floor of the EAC at the conchal junction and extends upward and backward (B–C). ... third incision runs along or just behind the conchal free margin to connect points A and B ( ... C gives access to the area of the conchal cartilage to be resected. Soft tissue deep to ...
Tópico(s): Reconstructive Facial Surgery Techniques
1998 - Wiley | The Laryngoscope
Young Chul Suh, Woo Shik Jeong, Jong Woo Choi,
... on the L-strut septum and double-layer conchal cartilage graft based on the full septum at ... with the septal extension graft or double-layer conchal cartilage graft for purely aesthetic reasons between March ... surgery and 13 (group B) underwent double-layer conchal cartilage graft surgery. Changes of 61 and 74 ... between the septal extension graft and double-layer conchal cartilage graft showed that both nasal tip plasties ... stability. Considering the fact that the double-layer conchal cartilage graft could preserve septal support, this technique ...
Tópico(s): Food Supply Chain Traceability
2017 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery
Dong Chang Lee, Sang‐Gyun Jin, Boo Young Kim, Soonil Yoo, Sung-Woo Han, Yong Joo Lee, Young Hoon Jung, Jeongmin Kim, Soo Whan Kim, Sung Won Kim,
... median line to the medial border of the conchal bone and the shortest distance from the medial border of the conchal bone to the lateral nasal line. The authors also gauged the projection angle of the conchal bone and constitutional thickness of the inferior turbinate. ... median line to the medial border of the conchal bone increased, and shortest distance from the medial border of the conchal bone to the lateral nasal line decreased. The ... had increased significantly, wheras the thickness of the conchal bone had decreased significantly ( p < 0.05). Conclusions: ...
Tópico(s): Cleft Lip and Palate Research
2017 - Lippincott Williams & Wilkins | Plastic & Reconstructive Surgery
Tomasz Zieliński, Marcin Durko, Wioletta Pietruszewska, Bogusław Antoszewski, Aleksandra Iljin,
... partial external auditory canal (eac) and/or auricular conchal bowl reconstructions with the pif in patients after ... analyzed postoperative results of 19 patients after auricular conchal bowl (11), or auricular conchal bowl and eac (8) reconstructions with pif, following ... after partial (external auditory meatus and/or auricular conchal bowl) resections allowed for complete removal of malignant ... evidence of recurrence, and also preservation of proper conchal shape in the reconstructed ear. 2. Retroauricular approach ...
Tópico(s): Reconstructive Surgery and Microvascular Techniques
2018 - Index Copernicus International S.A. | Otolaryngologia Polska
Yang An, Ning Feng, Lujia Chen, Xin Yang, Xiao Yang, You-Chen Xia, Hongyu Xue, Dong Li,
... a novel technique, which combined the M-shaped conchal cartilage with the septal extension graft for overcoming ... deformity were surgically treated with the M-shaped conchal cartilage combined with the septal extension graft. The ... extension graft using the septal cartilage alongside the conchal cartilage. The harvested septal cartilage was located to the caudal septum and fixed with sutures. The conchal cartilage was trimmed into 2 strips, which were ... short nose deformity in Asians. The M-shaped conchal cartilage combined with the septal extension graft may ...
Tópico(s): Reconstructive Facial Surgery Techniques
2019 - Lippincott Williams & Wilkins | Journal of Craniofacial Surgery
Arnaud Martel, Edgar Farah, Matthieu Zmuda, Fabien Almairac, Pierre Vincent Jacomet, O. Galatoire,
Lower eyelid management is challenging. The conchal cartilage is often considered a spacer of choice for treating lower eyelid retraction. However, dermis graft has also recently been shown to ... the efficacy of dermis graft to that of conchal cartilage graft in this indication.A retrospective comparative ... with autologous dermis graft (group 1) or autologous conchal cartilage graft (group 2). The main outcome measure ... in group 1 (dermis graft) and group 2 (conchal cartilage graft). Patient mean follow-up was 12. ...
Tópico(s): Facial Nerve Paralysis Treatment and Research
2020 - SAGE Publishing | European Journal of Ophthalmology
Luca Andrea Dessy, Andrea Figus, Paolo Fioramonti, Marco Mazzocchi, Nicolò Scuderi,
... surgical methods have been described for reconstruction of conchal defects. Post-auricular island flaps, such as the ... centripetal contraction, decreasing the structural firmness of the conchal cavity and affecting functional and aesthetic outcomes. Furthermore, ... skin cancer and T1 melanoma of the anterior conchal surface of the external ear were included in ... the first choice for reconstruction of anterior auricular conchal defects following wider excision of skin tumours.
Tópico(s): Reconstructive Surgery and Microvascular Techniques
2009 - Elsevier BV | Journal of Plastic Reconstructive & Aesthetic Surgery
Abstract Objective: To validate the use of the conchal cartilage butterfly graft in primary functional rhinoplasty and ... Design: A retrospective analysis of patients who underwent conchal cartilage butterfly graft reconstruction of the nasal valve ... a friend who had similar preoperative symptoms. Conclusion: Conchal cartilage butterfly graft has now been shown to ... internal nasal valve collapse, we have found the conchal cartilage butterfly graft to be another outstanding technique ...
Tópico(s): Reconstructive Facial Surgery Techniques
2009 - Wiley | The Laryngoscope
Mohammad Bayat, Fatemeh Momen‐Heravi, Omid Khalilzadeh, Zeeia Mirhosseni, Ali Sadeghi-Tari,
... was to compare autogenous nasal septal cartilage and conchal cartilage as grafts for reconstruction of orbital blowout ... with a graft of nasal septal cartilage or conchal cartilage. Patients were evaluated for the presence of ... better correction of enophthalmos than those treated with conchal cartilage (p = 0.02) after 10 days (p = ... nasal septal cartilage is a better graft than conchal cartilage for reconstruction of blowout fractures. The time ...
Tópico(s): Traumatic Ocular and Foreign Body Injuries
2009 - Elsevier BV | British Journal of Oral and Maxillofacial Surgery
Kihwan Han, Junhyung Kim, Daegu Son, Byung‐Ju Park,
Using the conchal cartilage as a graft has been widely accepted, but the deformities that can result have been underestimated. The ... technique of harvesting the maximal amount of the conchal cartilage graft is suggested, based on the results ... well as a 2mm outer rim along the conchal wall, and (3) by using a tie-over ... that can serve as a mould for the conchal bowl. This technique has been used on 16 ...
Tópico(s): Ear Surgery and Otitis Media
2007 - Elsevier BV | Journal of Plastic Reconstructive & Aesthetic Surgery
... a modification of the back-to-back autogenous conchal cartilage graft, used as a medial crural extension ... using a modification of the back-to-back conchal cartilage graft from January 1, 2007, through June ... septal reconstruction with the modified back-to-back conchal cartilage graft during the time period studied. Six ... complications.Modification of the back-to-back autogenous conchal cartilage graft used as a medical crural extension ...
Tópico(s): Cleft Lip and Palate Research
2011 - American Medical Association | Archives of Facial Plastic Surgery