Publications by authors named "Tvrdek Miroslav"

Background: Early and late operations of the cleft lip represent exposure to general anesthesia during the first year of life. The early exposure to the anesthetics may influence long term neurological outcome. Timing of the operation may also influence the quality of life as babies with early repair might be accepted better by their families.

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Objective: In the children born with a cleft lip, surgery is the first step in correcting the inborn anomaly. In comparison with usually made 3-month surgery, benefits of the surgery in neonates have been reported: a very good wound healing, feeding facilitation, and good socialization of a child from neonatal age. The aims of the present study were to perform cheiloplasty in early newborns affected by the total cleft lip and palate (CLP) by the technique modified to search for optimum aesthetic result, and to assess the surgery outcome from qualitative and quantitative aspects.

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Background Information: Multipotent mesenchymal stem cells can participate in the formation of a microenvironment stimulating the aggressive behaviour of cancer cells. Moreover, cells exhibiting pluripotent ESC (embryonic stem cell) markers (Nanog and Oct4) have been observed in many tumours. Here, we investigate the role of cancer-associated fibroblasts in the formation of stem cell supporting properties of tumour stroma.

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Skin flap survival is dependent on an adequate blood supply and on the resistance to ischemia. Experimentally we tested the effect of pharmacological preconditioning on the survival of skin flaps. The survival of an ischemic skin flap (McFarlane flap) was tested using the local application of cobalt gel in three groups of Wistar rats.

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The removal of certain facial-bone defects is a prerequisite to restoration of function, stability, and appearance. Synthetic bone substitutes are beneficial in cases where other operative techniques would be an unacceptable burden for a patient. Satisfactory results can be achieved in one surgical intervention with low costs and low demand on technical equipment.

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