Publications by authors named "Sahar S Youssef"

Background: Wrinkles are the most visible sign in skin aging and for which many people seek different aesthetic procedures. Treatment options varies from invasive to non-invasive procedures. Combining platelet rich plasma and fractional carbon dioxide laser (CO ) has been used frequently for showing promising results in treating photoaged skin generally and wrinkles specifically since the microscopic thermal zones created by the fractional laser facilitates the delivery of the plasma into the dermis which aids the process of collagen induction and skin rejuvenation.

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Background: Chronic venous leg ulcers drastically reduce the quality of life of affected patients. There is heightened interest in autologous platelet-rich plasma (PRP) as one of the promising therapies for leg ulcers.

Aim: Our aim was to compare the clinical efficacy of PRP in the management of chronic venous leg ulcers vs conventional treatment.

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Background: Novel and promising results in acne treatment with infrared lasers have been reported. The 1,550-nm erbium glass laser is one of the infrared lasers that may be useful in the treatment of acne.

Objective: The aim of this study was to evaluate the efficacy of an erbium glass laser in treatment of active acne and to study the effect of this type of laser on sebaceous glands.

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Background: Systemic sclerosis (SSc) is a connective tissue disorder characterized by tissue hypoxia and excessive fibrosis of skin and internal organs.

Objective: To evaluate the possible role of angiogenesis imbalance in the pathogenesis of SSc.

Subjects And Methods: Twenty-five SSc patients and 20 age- and sex-matched healthy controls were included.

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Objective: To evaluate the utility of entheseal ultrasonography and serum COMP in the preclinical diagnosis of psoriatic arthritis.

Methods: 60 psoriatic patients were divided into: 30 patients with psoriasis (group I) and 30 patients with psoriatic arthritis as control (group II). They underwent independent clinical and ultrasonographic examination of both lower limbs at the calcaneal insertions of Achilles tendons.

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