Publications by authors named "Mahmoud A Rageh"

Background: Vitiligo is a cutaneous disease caused by the destruction of functioning melanocytes. Cellular immunity is known to have a role in the pathogenesis of vitiligo. Macrophage migration inhibitory factor (MIF) is a potent activator of macrophages and is considered to play an important role in cell-mediated immunity.

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Atrophic acne scarring is a prevalent problem that has been treated with a variety of procedures, each with various degrees of success. For better results, combined regimens of treatment are recommended. Our aim was to compare the efficacy of topical insulin against topical platelet-rich plasma (PRP) as an adjunct treatment to fractional CO2 laser for atrophic acne scars.

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Background: Acanthosis nigricans (AN) is a prevalent dermatological issue with numerous treatment options that are not entirely satisfactory. Topical vitamin D analogues have been found to be effective and safe for treating AN; however, other preparations of vitamin D have not, to the best of our knowledge, been studied yet.

Objectives: To evaluate the safety and efficacy of intralesional vitamin D3 injection in treating pseudo-AN.

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Numerous techniques have been tried to treat acne scarring. Given its filling properties and the presence of adipose tissue-derived stem cells, autologous fat has been tried for treating acne scars in multiple studies, either alone or combined with other treatment approaches. This review focuses on autologous fat grafting in its different forms, including nanofat and stromal vascular fraction, as an efficient and safe modality for treating acne scars.

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Melasma therapy can be difficult and requires employing different treatment approaches. Laser therapy is a good alternative for treating melasma, especially for patients with refractory cases. To evaluate the efficacy and safety of newcomer wavelength 675 nm diode laser in treating melasma in darker skin types.

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Acne vulgaris is a common skin disease that greatly impacts the quality of life of affected individuals. Several treatment modalities are available for acne, with variable degrees of success. Our aim was to compare the safety and efficacy of topical spironolactone 5% gel and topical dapsone 5% gel as treatment modalities for acne vulgaris.

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The dermatological manifestations of the coronavirus cause severe acute respiratory syndrome. The current study investigates the morphological and histopathological relationship between the emergence of skin lesions and the severity of COVID-19 across the course of the disease via a cross-sectional study. There were skin lesions (maculopapular rash, vesiculobullous lesions, urticarial lesions, cutaneous thromboembolic "CT," and erythema multiforme-like lesions "EM-like") in confirmed COVID-19 instances.

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Background: Burn scars are considered one of the challenging issues that can affect the quality of life by causing aesthetic and functional problems. Injecting nanofat particles, which are considered a source of stem cells, into the dermis and/or subcutis of the burned area is considered a promising procedure for the treatment of scars and the correction of volume shortage and skin renewal.

Objective: To assess the safety and effectiveness of using autologous nanofat injections to treat burn scars.

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Objectives: Freckles and lentigines are common pigmented problems which not only cause substantial cosmetic morbidity but also create psychosocial concern. The available modalities for the treatment of pigmented lesions are often unsatisfactory for patients, require a long treatment period, and often cause skin irritation. With the advent of lasers, safe and effective treatment options for epidermal pigmentation have become more varied for different Fitzpatrick skin types.

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Background: Lichen planus (LP) is a common inflammatory condition of unknown etiology that commonly affects the skin and mucous membranes. Optical coherence tomography angiography (OCTA) is a noninvasive technique for identifying early retinal vascular impairment in systemic disease without clinical damage by imaging deep and superficial capillary networks.

Aims: To assess the impacts of LP on the choroid and assess vascular changes in retinal capillary density using OCTA.

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Background: Atrophic acne scarring is a widely prevalent condition and one of the most distressing complications of acne vulgaris. Numerous options with variable outcomes are available for the treatment of acne scarring. Laser is considered a first-line therapy for acne scars, and recently there has been a growing interest in using stem cells and their derivatives for treating acne scars.

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Objective: Erythematotelangiectatic rosacea (ETR) is recognized by flushing, persistent centrofacial erythema, and telangiectasia. Many lines of topical treatments have been used for ETR with variable outcomes. We aimed to evaluate the efficacy of 10% topical tranexamic acid (TXA) with and without microneedling in treating ETR.

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Objective: Alopecia areata (AA) is a common form of potentially reversible non-scarring hair disorder characterized by limited patchy hair loss (alopecia areata), loss of all scalp hair (alopecia totalis), or all body hair (alopecia universalis). Several lines of treatment have been used with variable outcomes. We aimed to compare the efficacy of intralesional pentoxifylline (PTX) and triamcinolone acetonide (TRA) injection in the treatment of alopecia areata.

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Background: Atrophic acne scarring is a common problem. If left untreated, its implications can impair the quality of life. Various treatments, with differing degrees of success, are used to alleviate atrophic scars.

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Surgical site infection (SSI) is a common cause of post-operative morbidity. According to the latest report announced by CDC, the SSI accounts for 20% of healthcare-associated infection with a high risk of mortality up to twofold to 11-fold increase with high economic burden for the prolonged hospital stay. Port site infection (PSI) is a subgroup of SSI occurring at the ports of laparoscopy.

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Article Synopsis
  • Vitiligo is a skin condition affecting the pigment-producing cells, resulting in lighter patches of skin, and the study aimed to assess the effectiveness of intralesional methotrexate as a treatment option.* -
  • Thirty participants with localized vitiligo received methotrexate injections every two weeks for up to six sessions, and their repigmentation was assessed, showing significant improvement in most cases.* -
  • The findings indicate that intralesional methotrexate is both safe and effective for treating localized vitiligo, but further research is needed to determine long-term effects and optimal dosing.*
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Background: Acne scarring is one of the most dramatic consequences of inflammatory acne. It can lead to physical disfigurement and psychological burden on the affected individuals. Many treatment options for post-acne scarring are used, with variable results.

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Halo nevus is a benign type of melanocytic nevi commonly found in children and manifests as a central pigmented part surrounded by a well-defined hypopigmented area. Halo nevi are commonly located on the trunk. The central nevus may show partial or complete regression, whereas the associated halo may persist or enlarge.

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Background: Autologous noncultured melanocyte-keratinocyte transplantation is one of the procedures used to treat stable vitiligo with varying reported results. Recipient site preparation is one of the variables that could affect repigmentation outcomes.

Objective: To assess the effectiveness of transplanting autologous melanocyte-keratinocyte suspension in patients with stable vitiligo and to compare recipient site preparation using dermabrasion versus microneedling.

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Background: Diabetes mellitus (DM) is a chronic disease characterized by elevated blood glucose levels that can lead to serious complications. Nails are a mirror for general health so changes in nails can be an indicator of disease progression in patients with DM.

Aim: To detect subclinical nail changes in patients with DM using dermoscopy.

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Androgenic alopecia (AGA) is a common condition associated with loss of terminal hair on the scalp in a specific pattern in both males and females. Management of AGA is usually challenging as the approved therapeutic options are limited. Our aim was to evaluate the efficacy of non-enzymatic stromal vascular fraction (SVF) as a new promising treatment for AGA.

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Background/objectives: Vitiligo is a skin disorder in which the melanocytes are destroyed. Melanocytes can be destroyed anywhere in the body, compromising the function of the organs where they are found. Melanocytes in the epidermis and the uveal tract share a common embryological origin in addition to physiological and morphological similarities.

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