Publications by authors named "Raquel de Melo Carvalho"

According to the Federal Council of Medicine's demographic data from 2020, the medical specialty with the highest number of women is dermatology; with 77.9% within the total of 9,078 specialists. The male/female ratio is 0.

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Background: Given the significant increase in the quantity of cosmetic procedures utilizing hyaluronic acid fillers, including in the nasal region, the initial evaluation of patients using high frequency ultrasound becomes a crucial instrument in evaluating and handling nonsurgical rhinoplasty.

Aims: The aim of this article is to introduce an assessment methodology for nasal filling guided by high frequency ultrasound.

Patients/methods: A prospective and single-center study was conducted with 12 Latin American patients.

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Unlabelled: Hyaluronic acid filler injections are regarded as the gold standard procedure for facial rejuvenation. Standing as the second most injected cosmetic filler, calcium hydroxyapatite-based fillers are also widely used worldwide. However, to our knowledge, prospective studies assessing patient satisfaction and sonographic changes in dermal thickness after a single session of a hybrid filler combining hyaluronic acid and calcium hydroxyapatite have not been previously published.

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Background: An increasing demand of minimally-invasive aesthetic procedures of the forehead concomitantly leads to higher numbers of adverse events. Adequate application of anatomical knowledge is required to increase safety and efficacy of different minimally-invasive aesthetic procedures in this anatomical region.

Objective: To describe the layered anatomy of the forehead soft tissues with respect to their thicknesses and how they relate to different minimally-invasive aesthetic treatments.

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Female pattern hair loss (FPHL) is the most common form of alopecia in women. FPHL may compromise body image and strongly affect self-esteem, negatively impacting quality of life. Currently, the only Food and Drug Administration (FDA) approved drug for its treatment is topical minoxidil, with a variable response rate.

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Background: Facial aging involves skeletal changes, loss of volume in the fat compartment, and skin component changes. The current objective of cosmetic facial filling is to reestablish the overall aspect that was lost during the aging process. Hyaluronic acid (HA) and calcium hydroxyapatite (CaHA) fillers are indicated for facial rejuvenation, and these agents promote dissimilar effects regarding volume restoration and dermal biostimulation.

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Androgenetic alopecia (AGA) is the most common form of non-cicatricial alopecia in both genders. Currently approved drugs for the treatment of AGA include topical minoxidil in women and topical minoxidil and oral finasteride in men. Other routes of administration of approved drugs have been proposed to enhance therapeutic results for AGA, including intradermal injections, known as mesotherapy.

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Background: The aesthetic treatment based on fillers with hyaluronic acid presents an increasing demand in the present day because it is considered a safe and minimally invasive procedure. In the management of adverse effects or more severe complications of hyaluronic acid-based fillers, hyaluronidase is the treatment of choice.

Aims: To demonstrate efficacy in reversibility and safety in the treatment of HA complications.

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Background: Botulinum toxin type A injection remains the leading nonsurgical cosmetic procedure worldwide with a high rate of efficacy and patient satisfaction.

Objective: This study aims to demonstrate the importance of individualization of botulinum toxin doses to treat the upper face according to the age of the patients, considering the muscles particularities and the specificities of each face area.

Materials And Methods: A retrospective study with 389 female patients treated with botulinum toxin type A in the upper third of the face (forehead, glabellar, and periorbital lines).

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Introduction: The aging process occurs in all anatomical layers of the face; therefore, rejuvenation should not be limited to the dermic signs of aging (Aesthet Surg J. 2018;38:73) The treatment with fillers in strategic points can reconstruct young anatomy, providing natural results (Aesthet Surg J. 2018;38:73).

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Nonsurgical rhinoplasty is a good treatment choice when surgery is not a viable option. However, serious complications, including blindness or cerebral ischemia, can occur given this area is one of external and internal carotid anastomosis. Here, we describe a case of a patient with a septum ulcer secondary to local ischemia postnasal fillling with hyaluronic acid without skin lesion.

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Pain evaluation during local injections is a complex process. Injections cause patient's distress, especially when the target is a sensitive area such as scalp. Nonpharmacological methods as vibration before and during the procedure have been used to reduce pain.

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Poly-L-lactic acid is presented as freeze-dried preparation of 150 mg per vial and, according to consensus, the recommendation on your preparation is hydrate in sterile water for injection (SWFI) or bacteriostatic water at room temperature for ≥24 hours. (J Drugs Dermatol; 2014;13:s44) However, in these long periods of hydration, it is time-consuming and costly for the physicians. To demonstrate the safeness of immediate reconstitution of facial biostimulation treatment with PLLA.

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The possibilities for facial and body treatments are wide, but when it comes to treatment for the cervical region, the options are more restricted and among them, the use of poly-l-lactic acid (PLLA) stands out. PLLA is used for collagen biostimulation and improvement of skin turgor with good results; however this procedure is not free of complications, and for the treatment of these, a correct diagnosis is essential. As it is esthetic medicine, the guarantee of results requires that complications are not tolerated, and thus, any resource that enriches the diagnostic and therapeutic arsenal is of great value.

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Backgroud: Aging is the result of the interplay of changes occurring in the facial skeleton, ligaments, muscles, adipose tissue, and skin (1), and these changes befall each mentioned structure at a different pace, start in each individual at a different age, and differ between ethnic background. (4) It changes directly the measurements of the face angles, making the face more concave and flattened aspect, while the young face presents a more convex and rounded aspect. Female skulls had an increase in all transverse facial widths and depth of the middle face with increasing age.

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