Results 31 to 40 of about 293,301 (276)

Reconstruction of a Large Anterior Ear Defect after Mohs Micrographic Surgery with a Cartilage Graft and Postauricular Revolving Door Flap

open access: yesCase Reports in Dermatological Medicine, 2015
A novel postauricular revolving door island flap and cartilage graft combination was employed to correct a large defect on the anterior ear of an 84-year-old man who underwent Mohs micrographic surgery for an antihelical squamous cell carcinoma.
Stephanie Nemir   +3 more
doaj   +1 more source

The effect of mechanical stress on the stiffness of articular cartilage and its role in the aetiology of osteoarthrosis [PDF]

open access: yes, 1988
Although a substantial amount is known about the pathogenesis of osteoarthrosis, its aetiology and in particular the role that mechanical factors play, remains unclear.
Swann, Anthony Charles
core   +6 more sources

PPARD is an Inhibitor of Cartilage Growth in External Ears [PDF]

open access: yesInternational Journal of Biological Sciences, 2017
Peroxisome proliferator-activated receptor beta/delta (PPARD) is an important determinant of multiple biological processes. Our previous studies identified a missense mutation in the PPARD gene that significantly reduces its transcription activity, and consequently causes enlarged external ears in pigs.
Zhang, Zhen   +5 more
openaire   +2 more sources

Measurement of the Mechanical Impedance of Ear Cartilage and Development of a Coupler for Vibrator Evaluation of Cartilage Conduction Hearing Aids

open access: yesApplied Sciences
Cartilage conduction hearing aids (CCHAs) are new devices that have attracted attention in recent years for external auditory canal atresia. In these devices, a vibrator is attached to the ear cartilage to transmit sound through vibration. In this study,
Shin-ichi Ishikawa   +2 more
doaj   +1 more source

Use of a platysma myocutaneous flap for the reimplantation of a severed ear: experience with five cases

open access: yesSão Paulo Medical Journal, 1999
CONTEXT: The traumatic loss of an ear greatly affects the patient because of the severe aesthetic deformity it entails. The characteristic format of the ear, with a fine skin covering a thin and elastic cartilage, is not found anywhere else in the human ...
Francisco Veríssimo de Mello-Filho   +2 more
doaj   +1 more source

Nasal Tip Plasty Using a Batten Graft with Ear Cartilage in East Asians [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2016
Background Plastic surgeons have constantly investigated methods of nasal tip plasty and nasal lengthening in rhinoplasty. The septal extension graft has been widely applied as a very useful method for East Asians who have different internal nasal ...
Sang Pil Tae   +3 more
doaj   +1 more source

The application and progress of stem cells in auricular cartilage regeneration: a systematic review

open access: yesFrontiers in Cell and Developmental Biology, 2023
Background: The treatment of microtia or acquired ear deformities by surgery is a significant challenge for plastic and ENT surgeons; one of the most difficult points is constructing the scaffold for auricular reconstruction.
Yu Liu   +13 more
doaj   +1 more source

Successful Posterior Canal Wall Reconstruction with Tissue-Engineered Cartilage

open access: yesOTO Open, 2019
Difficulties are associated with reconstruction of middle ear bony structures in surgery for destructive lesions, including cholesteatoma. Although autologous cartilage appears to be the optimal choice because of its resistance to infection, the ...
Ken Ito MD   +2 more
doaj   +1 more source

Combined otoplasty technique utilizing posterior scoring of the auricular cartilage for correction of prominent ears [PDF]

open access: yesAin-Shams Journal of Surgery, 2011
Prominent ears are a common congenital deformity of the external ear with an incidence of 5%. Over 200 otoplasty techniques have been described in the current literature.
Hisham Ali Helal   +3 more
doaj   +1 more source

Dual Lineages of Langerhans Cells Cooperate to Restore the Immune Barrier after Skin Injury

open access: yesAdvanced Science, EarlyView.
After skin injury, the epidermal immune barrier is rebuilt by two sources of Langerhans cells. Resident Langerhans cells first move into the wound during re‐epithelialization, guided by CXCR2 signaling. Later, recruited monocytes become long‐lived Langerhans cells.
Axel D. Schmitter‐Sánchez   +8 more
wiley   +1 more source

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