Publications by authors named "Denys Montandon"

Background: Median and paramedian craniofacial clefts are associated with hypertelorism, anterior encephalocele, positional abnormalities of the maxilla, and nasal deformity. Cleft lip and palate, eyelid coloboma, and widow's peak are frequently present.

Methods: The authors collected data from 30 patients (mean age, 5.

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Breast cancer treatment has dramatically changed over the past century. Since Halsted's first description of radical mastectomy in 1882, breast reconstruction has evolved slowly from being considered as a useless or even dangerous procedure by surgeons to the possibility nowadays of reconstructing almost any kind of defect. In this review on the development of breast reconstruction, we outline the historical milestone innovations that led to the current management of the mastectomy defect in an attempt to understand the economic, social and psychological factors, which contributed to slow down its acceptance for several decades.

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Background: Noma is a poorly studied disease that leads to severe facial tissue destruction in children in developing countries, but the cause remains unknown. We aimed to identify the epidemiological and microbiological risk factors associated with noma disease.

Methods: We did a prospective, matched, case-control study in Niger between Aug 1, 2001, and Oct 31, 2006, in children younger than 12 years to assess risk factors for acute noma.

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Background: Leeches are commonly used in reconstructive surgery for the treatment of venous congestion in flaps. Documented mechanisms of action are (1) injection of the anticoagulant hirudin; (2) active suction of blood; and (3) passive oozing of the bite wound. Even though the benefits of leeches in venous congestion are widely accepted, little is known about their effects in mixed arterio-venous insufficiency.

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Intermittent hypoxia is known to elicit adaptive changes that increase tissue oxygen delivery. We investigated the effects of intermittent hypoxic exposure (IHE) in normal skin (course study) and evaluated whether preoperative IHE-preconditioning alleviates acute ischemic injury in skin flaps (flap study). For 4 weeks, 55 rats were exposed to a daily IHE-session (6 hypoxic cycles, 9% O(2), 6 to 10 min) separated by 3 min of reoxygenation (20.

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