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1.
Arch. argent. pediatr ; 120(6): e278-e282, dic. 2022. tab, ilus
Artigo em Inglês, Espanhol | LILACS, BINACIS | ID: biblio-1399732

RESUMO

La displasia frontometafisaria 2 (DFM2) es una enfermedad rara causada por una mutación en el gen MAP3K7. En este artículo, se informa sobre un paciente de 7 años con DFM2 causada por una variante nueva de corte y empalme en MAP3K7. El paciente presenta las características frecuentes de la DFM2, pero algunas nunca antes informadas. No se dispone de una descripción sistemática de las características de las imágenes tomográficas de la DFM2. Describimos ciertas diferencias en las características de la DFM2, la bibliografía publicada y las manifestaciones imagenológicas generales de la DFM2. Este caso resalta la importancia del valor clínico de la tomografía computada (TC) y la renderización de volúmenes (VR) en el diagnóstico de la DFM2. Las características de la DFM2 pueden observarse claramente en los estudios tomográficos, lo que señala la gran importancia de la TC para el diagnóstico y el tratamiento precoces de los pacientes con DFM2.


Frontometaphyseal dysplasia 2 (FMD2) is a rare disease caused by MAP3K7 gene mutation. We report a 7-year-old sporadic patient with FMD2 due to a de novo splicing variant in MAP3K7. He has the common characteristics of FMD2 but also has some characteristics that have never been reported, which increases the clinical phenotype of FMD2. Moreover, no systematic description of the imaging characteristics of FMD2 in computed tomography (CT) is available. In the present work, we found some different features of FMD2, reviewed previous literature, and summarized the general imaging manifestations of FMD2. This case emphasizes the important clinical value of CT and VR in the diagnosis of FMD2. We can clearly find the characteristics of FMD2 by CT examination, indicating its great significance for the prompt diagnosis and treatment of FMD2 patients.


Assuntos
Humanos , Masculino , Criança , Osteocondrodisplasias/complicações , Osteocondrodisplasias/diagnóstico , Osteocondrodisplasias/genética , Hipertensão Arterial Pulmonar , Fenótipo , Testa
2.
Chinese Journal of Medical Genetics ; (6): 355-358, 2021.
Artigo em Chinês | WPRIM | ID: wpr-879585

RESUMO

OBJECTIVE@#To explore the clinical and genetic characteristics of a child with frontometaphyseal dysplasia 1 (FMD1) due to variant of FLNA gene.@*METHODS@#Clinical phenotype of the patient was analyzed. Whole exome sequencing (WES) was carried out to detect pathogenic genetic variants. Sanger sequencing was used to verify the result in his parents.@*RESULTS@#The 2-year-and-9-month-old boy presented with facial dysmorphism (supraorbital hyperostosis, down-slanting palpebral fissure and ocular hypertelorism), skeletal deformities (bowed lower limbs, right genu valgum, left genu varus, slight deformity of index and middle fingers, and flexion contracture of little fingers). He also had limited left elbow movement. High-throughput sequencing revealed that he has carried a de novo heterogeneous c.3527G>A (p.Gly1176Glu) missense variant of the FLNA gene. The same variant was found in neither parent.@*CONCLUSION@#The clinical manifestations of FMD1 such as joint contracture and bone dysplasia can occur in infancy and deteriorate with age, and require long-term follow-up and treatment. Above finding has expanded the spectrum of FLNA gene variants.


Assuntos
Criança , Humanos , Lactente , Masculino , Filaminas/genética , Testa/anormalidades , Osteocondrodisplasias/genética , Fenótipo , Sequenciamento do Exoma
3.
Paidéia (Ribeirão Preto, Online) ; 31: e3136, 2021. tab, graf
Artigo em Inglês | LILACS, INDEXPSI | ID: biblio-1351183

RESUMO

Abstract The harmful use of psychoactive substances has been considered one of the biggest public health issues. Several approaches are used for the treatment of disorders related to substance use in the face of the challenges imposed. This study aimed to identify the empirical works that used ACT for the treatment of substance use and their respective results regarding acceptance, feasibility, and reduction in the severity of dependence, as well as the results related to comorbidities and other aspects associated with drugs use by a systematic review of the literature on the subject, using the recommendations of the Preferred Report Items for Systematic Reviews and Meta-Analyses (PRISMA) guide and searches in PubMed, APA PsycNET, SciELO, ScienceDirect, Web of Science, VHL, and LILACS. In total, 17 studies were analyzed, allowing the observation of an increase in psychological flexibility, attenuation of treatment dropout rates, and a reduction in substance use in the analyzed interventions.


Resumo O uso prejudicial de substâncias psicoativas tem sido considerado um dos maiores problemas de saúde pública. Diversas abordagens são utilizadas para o tratamento dos transtornos relacionados ao uso de substâncias diante dos desafios impostos. O presente estudo teve por objetivo identificar os trabalhos empíricos que utilizaram a ACT para o tratamento do uso de substâncias e seus respectivos resultados no que diz respeito à aceitação, viabilidade e redução da gravidade da dependência, bem como nos resultados relacionados às comorbidades e demais aspectos associados ao uso através de uma revisão sistemática da literatura acerca do tema, utilizando-se das recomendações do guia Preferred Report Items for Systematic Reviews and Meta-Analyses (PRISMA) e buscas nas bases Pubmed, APA PsycNET, SciELO, ScienceDirect, Web of Science, BVS e LILACS. Foram analisados 17 estudos, permitindo observar aumento da flexibilidade psicológica, atenuação das taxas de abandono do tratamento e redução do consumo de substâncias nas intervenções analisadas.


Resumen El uso nocivo de sustancias psicoactivas se ha considerado como uno de los mayores problemas de salud pública. Se utilizan varios enfoques para el tratamiento de los trastornos relacionados con el consumo de sustancias frente a los desafíos impuestos. Este estudio tuvo como objetivo identificar los trabajos empíricos que utilizaron ACT para el tratamiento del consumo de sustancias y sus respectivos resultados en cuanto a la aceptación, viabilidad y reducción de la gravedad de la dependencia, así como los resultados relacionados con las comorbilidades y otros aspectos asociados al uso, desde una revisión sistemática de la literatura sobre el tema y utilizando las recomendaciones de la guía Preferred Report Items for Systematic Reviews and Meta-Analyzes (PRISMA) y búsquedas en PubMed, APA PsycNET, SciELO, ScienceDirect, Web of Science, VHL y LILACS. Se analizaron 17 estudios, lo que permitió observar un aumento de la flexibilidad psicológica, una atenuación de las tasas de abandono del tratamiento y una reducción del consumo de sustancias en las intervenciones analizadas.


Assuntos
Psicotrópicos , Drogas Ilícitas , Terapia Cognitivo-Comportamental , Transtornos Relacionados ao Uso de Substâncias , Usuários de Drogas , Testa
4.
Archives of Aesthetic Plastic Surgery ; : 42-44, 2019.
Artigo em Inglês | WPRIM | ID: wpr-739165

RESUMO

The seated and prone positions are the most common surgical positions used during follicular unit extraction (FUE). Compared to the latter, the former eases centering and enables more optimal surgical field exposure due to gravitational effects on intraoperative bleeding. Furthermore, the surgeon can simultaneously work with multiple assistants, increasing efficiency and reducing operative time. During the harvesting stage of FUE, the patient is often seated in an electric height-adjustable salon chair. Such equipment, however, does not provide support for the head; maintaining a fixed upright position for an extremely long-lasting and delicate surgery that requires loupes with ×5 or higher magnification is challenging for both the surgeon and the patient. On the other hand, a support system that firmly fixes the patient's forehead would have ergonomic benefits during the process of FUE donor harvesting in a seated position. Firm support of the forehead would also enable upward traction to provide tension on the scalp, lessen the gap between the hair exit angle and internal hair angle, and reduce graft torsion, ultimately minimizing follicular injury and optimizing graft quality.


Assuntos
Humanos , Testa , Folículo Piloso , Cabelo , Mãos , Cabeça , Hemorragia , Duração da Cirurgia , Postura , Decúbito Ventral , Couro Cabeludo , Doadores de Tecidos , Tração , Transplantes
5.
Korean Journal of Neurotrauma ; : 11-18, 2019.
Artigo em Inglês | WPRIM | ID: wpr-759977

RESUMO

OBJECTIVE: Forehead deformities are often caused by lack of treatment or incorrect restoration of the frontal buttress, so the underlying frontal buttress should be restored to its previous position to ensure that the previous forehead contour is restored in cases of complex depressed skull fractures. However, since brain injuries from skull fractures could have fatal consequences, the clinical concern in primary surgery has been to save the patient's life, and cosmetic concerns have always been secondary. We retrospectively reviewed fronto-orbital fracture patients who underwent primary restoration with primary bone fragments or an alloplastic implant and compared the surgical outcomes of autologous bone (group 1) and artificial materials (group 2). METHODS: A retrospective review was conducted of 47 patients with fronto-orbital fractures between March 2012 and January 2018. The patients underwent primary reconstruction with primary bone fragments or an alloplastic implant. The surgical results were evaluated by the incidence of infection and cosmetic satisfaction of patients. RESULTS: Infections occurred in one patient (5%) in group 1 and in two patients (15.3%) in group 2, which was not a statistically significant difference. In contrast, at 6 months after surgery, patient satisfaction showed a statistically significant between-group difference (group 1: 4.32 points, group 2: 3.54 points, p=0.001). CONCLUSION: Primary reconstruction using fractured bone fragments is an effective and preferable method that could result in better surgical outcomes than restoration using an alloplastic implant.


Assuntos
Humanos , Lesões Encefálicas , Anormalidades Congênitas , Testa , Seio Frontal , Incidência , Métodos , Satisfação do Paciente , Estudos Retrospectivos , Fratura do Crânio com Afundamento , Fraturas Cranianas
6.
Korean Journal of Dermatology ; : 340-342, 2019.
Artigo em Coreano | WPRIM | ID: wpr-759742

RESUMO

No abstract available.


Assuntos
Criança , Humanos , Masculino , Testa , Siringoma
7.
Maxillofacial Plastic and Reconstructive Surgery ; : 9-2019.
Artigo em Inglês | WPRIM | ID: wpr-741585

RESUMO

BACKGROUND: There is no normative craniofacial anthropometric data for the Kenyan-African population. The purpose of this investigation was to determine normative anthropometric craniofacial measurements and proportional relationships for Kenyans of African descent and to compare the data with African Americans (AA), North American Whites (NAW), and neoclassical canons. METHODS: Twenty-five direct facial anthropometric measurements, and 4 angular measurements, were taken on 72 Kenyan-African participants (age range 18–30 years) recruited at the University of Nairobi in Kenya. The data were compared with AA and NAW populations, and neoclassical canons. Descriptive statistics of the variables were computed for the study population. RESULTS: Significant differences between both Kenyan males and females were detected in forehead height (~ 5 mm greater for males, ~ 4.5 mm for females), nasal height (reduced by ~ 4 mm in males, ~ 3 mm in females), nasal width (8–9 mm greater), upper lip height (> 3 mm), and eye width (greater by ~ 3 mm) compared to NAW subjects. All vertical measurements obtained were significantly different compared with NAW. Differences were observed in comparison with AA subjects, but less marked. Mouth width was similar in all groups. Angular measurements were variable. Neoclassical canons did not apply to the Kenyan population. CONCLUSIONS: Anthropometric measurements of NAW showed clear differences when compared with the Kenyan population, and variations exist with comparative AA data. The anthropometric data in terms of linear measurements, angular measurements, and proportional values described may serve as a database for facial analysis in the Kenyan-African population.


Assuntos
Feminino , Humanos , Masculino , Negro ou Afro-Americano , Antropometria , Testa , Quênia , Lábio , Boca
8.
Archives of Craniofacial Surgery ; : 421-424, 2019.
Artigo em Inglês | WPRIM | ID: wpr-785438

RESUMO

Osteomas are benign, slow-growing osteogenic lesions frequently found in the craniomaxillofacial region. They can be classified as peripheral, central, or extraskeletal. Reactive mechanisms to trauma or infection, as well as muscle traction, are thought to play a major role in the development of peripheral osteomas. In the present report, a 41-year-old woman presented with a slow-growing, painless mass on her left eyebrow. She had suffered trauma 15 years prior. In the computed tomography scan, a 2.5 × 2 × 0.7-cm radio-opaque tumor was detected just medial to the left supraorbital foramen, and a peripheral osteoma was clinically diagnosed. An elective operation under general anesthesia was planned. Following a suprabrow incision, subcutaneous and intramuscular dissection was performed. In the surgical plane deep to the corrugator muscles and superficial to periosteum, a branch of the supratrochlear nerve was encountered and preserved using a vessel loop. The osteoma beneath the periosteum was extracted in multiple fragments using a chisel and mallet to minimize trauma to the nerve. Contour and facial symmetry were corrected. To use a suprabrow incision, the surgeon must understand neighboring anatomical structures, including the course of the supratrochlear and supraorbital neurovascular bundles. When these structures are located adjacent to tumor lesions, careful surgical maneuvers should be performed to preserve them.


Assuntos
Adulto , Feminino , Humanos , Anestesia Geral , Sobrancelhas , Testa , Músculos , Osteoma , Periósteo , Tração
9.
Korean Journal of Head and Neck Oncology ; (2): 77-80, 2019.
Artigo em Coreano | WPRIM | ID: wpr-787525

RESUMO

Primary cutaneous anaplastic large cell lymphoma (C-ALCL) is rare among skin malignancies. C-ALCL usually manifests as reddish or violet nodules. Surgical excision or radiation therapy is generally considered as first-line therapy, but a clinically aggressive disease may require multiagent chemotherapy. Establishing a proper diagnosis of C-ALCL is challenging but should be made to avoid inappropriate treatment and its consequences. The authors report a case of medically resolved C-ALCL in an 81-year-old man presented with well-defined nodular lesions on the forehead.


Assuntos
Idoso de 80 Anos ou mais , Humanos , Diagnóstico , Tratamento Farmacológico , Testa , Linfoma Anaplásico de Células Grandes , Linfoma Anaplásico Cutâneo Primário de Células Grandes , Linfoma de Células T , Pele , Viola
10.
Acta Academiae Medicinae Sinicae ; (6): 821-824, 2019.
Artigo em Chinês | WPRIM | ID: wpr-781654

RESUMO

To exploring a new minimally invasive method for the removal of moderate and severe glabellar frown lines. The corrugator supercilii muscles were subjected to blunt cutting and vacuum suction by using a self-made modified liposuction needle,and the obtained muscle particles were backfilled subcutaneously into the depression area between eyebrows to expand the wrinkles. Seventeen cases were followed up for six to twelve months after the operation.The glabellar wrinkles disappeared or became flatter in all patients. The minimally invasive corrugator resection and backfill by using self-made modified liposuction needle can effectively remove the glabellar frown lines without forming scar.


Assuntos
Humanos , Face , Músculos Faciais , Testa , Lipectomia , Envelhecimento da Pele
11.
Archives of Craniofacial Surgery ; : 112-115, 2019.
Artigo em Inglês | WPRIM | ID: wpr-762752

RESUMO

Linear scleroderma en coup de sabre (LScs) is a variant of localized scleroderma. This disease typically occurs in patients in their 20s or younger individuals and predominantly occurs in the forehead area. A 26-year-old man with linear scleroderma was surgically treated at our center with Medpor (porous polyethylene) and dermal fat graft for the forehead lesion. After 26 months of postoperative follow-up, the depressed lesion that appeared scarred as well as the margins improved significantly. The surgical treatment of LScs using Medpor and dermal fat graft is an effective treatment modality that can increase patient satisfaction.


Assuntos
Adulto , Humanos , Cicatriz , Seguimentos , Testa , Satisfação do Paciente , Esclerodermia Localizada , Transplantes
12.
Archives of Aesthetic Plastic Surgery ; : 115-118, 2019.
Artigo em Inglês | WPRIM | ID: wpr-762733

RESUMO

The removal of fillers used for soft-tissue augmentation is an issue of concern, as the possible need for extensive surgery to remove fillers deters their use by many surgeons. Several studies have demonstrated the safety and efficacy of polyacrylamide hydrogel (Aquamid) gel, but to date no report has described its removal after 10 years. Here, we report a case of Aquamid removal. A 33-year-old woman, who had undergone forehead augmentation 12 years previously with an Aquamid injection, visited the department of plastic and reconstructive surgery of our medical center due to a severe forehead contour irregularity. Removal of 20 mL of excess gel was performed by direct incision and squeezing under local anesthesia. Our experience shows that Aquamid removal is possible, but should be performed with appropriate surgical precautions.


Assuntos
Adulto , Feminino , Humanos , Anestesia Local , Preenchedores Dérmicos , Testa , Hidrogéis , Plásticos , Cirurgiões
13.
Rev. bras. psiquiatr ; 40(3): 270-276, July-Sept. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-959243

RESUMO

Objective: Impulsiveness has been the subject of much research, but little is known about the possible relationship between craniofacial anatomy and impulsiveness. The present study was designed to investigate the relationship between one aspect of craniofacial structure (the angle of inclination of the forehead) and impulsiveness. Method: Photographs in profile were obtained from 131 volunteers who had been fined for driving at high speed and were undergoing a court-mandated driving license point-recovery course. They completed the Barratt Impulsiveness Scale (BIS-11), the Impulsive Behavior Scale (UPPS-P), and Zuckerman's Sensation Seeking Scale (V). The angle of the slant of the forehead was measured with a photographic support and a protractor. Results: High positive concordance was found between forehead inclination and 14 out of the 15 impulsiveness factors studied. Conclusions: The angle of inclination of the forehead was significantly associated with self-reported impulsiveness in this sample of traffic violators.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica/normas , Testa/anatomia & histologia , Comportamento Impulsivo/fisiologia , Inventário de Personalidade , Crânio/anatomia & histologia , Fatores Sexuais , Cefalometria/métodos , Face/anatomia & histologia , Autorrelato , Pontos de Referência Anatômicos/anatomia & histologia , Transtornos Mentais/psicologia
14.
Journal of Dental Anesthesia and Pain Medicine ; : 235-244, 2018.
Artigo em Inglês | WPRIM | ID: wpr-739974

RESUMO

BACKGROUND: Patients with intellectual disability (ID) often require general anesthesia during oral procedures. Anesthetic depth monitoring in these patients can be difficult due to their already altered mental state prior to anesthesia. In this study, the utility of electroencephalographic indexes to reflect anesthetic depth was evaluated in pediatric patients with ID. METHODS: Seventeen patients (mean age, 9.6 ± 2.9 years) scheduled for dental procedures were enrolled in this study. After anesthesia induction with propofol or sevoflurane, a bilateral sensor was placed on the patient's forehead and the bispectral index (BIS) was recorded. Anesthesia was maintained with sevoflurane, which was adjusted according to the clinical signs by an anesthesiologist blinded to the BIS value. The index performance was accessed by correlation (with the end-tidal sevoflurane [EtSevo] concentration) and prediction probability (with a clinical scale of anesthesia). The asymmetry of the electroencephalogram between the left and right sides was also analyzed. RESULTS: The BIS had good correlation and prediction probabilities (above 0.5) in the majority of patients; however, BIS was not correlated with EtSevo or the clinical scale of anesthesia in patients with Lennox-Gastaut, West syndrome, cerebral palsy, and epilepsy. BIS showed better correlations than SEF95 and TP. No significant differences were observed between the left- and right-side indexes. CONCLUSION: BIS may be able to reflect sevoflurane anesthetic depth in patients with some types of ID; however, more research is required to better define the neurological conditions and/or degrees of disability that may allow anesthesiologists to use the BIS.


Assuntos
Humanos , Lactente , Recém-Nascido , Anestesia , Anestesia Geral , Paralisia Cerebral , Eletroencefalografia , Epilepsia , Testa , Deficiência Intelectual , Propofol , Espasmos Infantis
15.
Journal of the Korean Medical Association ; : 715-723, 2018.
Artigo em Coreano | WPRIM | ID: wpr-766473

RESUMO

Facial soft tissue injury due to trauma is common. Severe damage of soft tissue causes functional and cosmetic problems. In the initial evaluation of patients with facial trauma, airway maintenance and respiratory maintenance are the most important. The principles of treatment include adequate irrigation and debridement, primary closure, or secondary wound healing. Postoperative care such as taping, silicone gel sheeting, and sun screening is important to prevent scarring. The scalp and forehead are abundant in blood and can cause severe bleeding. The eyelid is very thin and has a multi-layered structure, requiring accurate suturing and reconstruction of the layers. It is advisable to determine the presence of hematoma in the ear and treat it. When the cheek area is damaged, it is necessary to identify and treat the damage of the parotid gland and the facial nerve branch. The lips should be sewn with the white roll of lip and vermillion.


Assuntos
Humanos , Bochecha , Cicatriz , Desbridamento , Orelha , Pálpebras , Nervo Facial , Testa , Hematoma , Hemorragia , Lábio , Programas de Rastreamento , Glândula Parótida , Cuidados Pós-Operatórios , Couro Cabeludo , Silício , Silicones , Lesões dos Tecidos Moles , Sistema Solar , Cicatrização , Ferimentos e Lesões
16.
Journal of the Korean Medical Association ; : 732-739, 2018.
Artigo em Coreano | WPRIM | ID: wpr-766471

RESUMO

The frontal sinus is a functionally important structure. It serves as a cushioning buffer to protect the brain in cases of facial trauma. Fractures of the frontal sinus can lead to aesthetic problems by causing a visible depression in the center of the forehead. The goals of frontal sinus fracture treatment have been to protect intracranial structures and to prevent early and late complications, even with invasive methods. Recently, however, the goals have shifted to preservation of nasofrontal outflow tract function through close observation and the utilization of endoscopic procedures. Excellent cosmetic results can be achieved through minimally invasive surgery. This shift in goals took place due to the ease of diagnosis and treatment of early and late complications. Therefore, patients with a frontal sinus fracture should be followed up continuously to ensure that complications are detected promptly. Herein, the authors describe the methods and current trends of frontal sinus fracture treatment.


Assuntos
Humanos , Encéfalo , Depressão , Diagnóstico , Testa , Seio Frontal , Procedimentos Cirúrgicos Minimamente Invasivos
17.
Maxillofacial Plastic and Reconstructive Surgery ; : 40-2018.
Artigo em Inglês | WPRIM | ID: wpr-741541

RESUMO

BACKGROUND: A 9-year-old male showed severe defects in midface structures, which resulted in maxillary hypoplasia, ocular hypertelorism, relative mandibular prognathism, and syndactyly. He had been diagnosed as having Apert syndrome and received a surgery of frontal calvaria distraction osteotomy to treat the steep forehead at 6 months old, and a surgery of digital separation to treat severe syndactyly of both hands at 6 years old. Nevertheless, he still showed a turribrachycephalic cranial profile with proptosis, a horizontal groove above supraorbital ridge, and a short nose with bulbous tip. METHODS: Fundamental aberrant growth may be associated with the cranial base structure in radiological observation. RESULTS: The Apert syndrome patient had a shorter and thinner nasal septum in panthomogram, PA view, and Waters’ view; shorter zygomatico-maxillary width (83.5 mm) in Waters’ view; shorter length between the sella and nasion (63.7 mm) on cephalogram; and bigger zygomatic axis angle of the cranial base (118.2°) in basal cranial view than a normal 9-year-old male (94.8 mm, 72.5 mm, 98.1°, respectively). On the other hand, the Apert syndrome patient showed interdigitating calcification of coronal suture similar to that of a normal 30-year-old male in a skull PA view. CONCLUSION: Taken together, the Apert syndrome patient, 9 years old, showed retarded growth of the anterior cranial base affecting severe midface hypoplasia, which resulted in a hypoplastic nasal septum axis, retruded zygomatic axes, and retarded growth of the maxilla and palate even after frontal calvaria distraction osteotomy 8 years ago. Therefore, it was suggested that the severe midface hypoplasia and dysostotic facial profile of the present Apert syndrome case are closely relevant to the aberrant growth of the anterior cranial base supporting the whole oro-facial and forebrain development.


Assuntos
Adulto , Criança , Humanos , Masculino , Acrocefalossindactilia , Exoftalmia , Testa , Mãos , Hipertelorismo , Maxila , Septo Nasal , Nariz , Osteotomia , Palato , Prognatismo , Prosencéfalo , Crânio , Base do Crânio , Suturas , Sindactilia
18.
Korean Journal of Dermatology ; : 485-488, 2018.
Artigo em Coreano | WPRIM | ID: wpr-717029

RESUMO

Lichen sclerosus et atrophicus (LSA) is a chronic inflammatory dermatosis presenting as white papules and atrophic patches in the anogenital region. Extragenital LSA is rare and commonly affects the neck, thighs, and the trunk. A 68-year-old woman presented with a well-demarcated, whitish linear plaque on the forehead that was observed several months prior to presentation. A biopsy specimen showed hyperkeratosis and thinning of the epidermis and homogenization of collagen in the papillary dermis with a subepidermal cleft. Mild periappendageal lymphocytic infiltration and eccrine gland atrophy secondary to thickening of collagen bundles were observed in the deep dermis. Based on the clinical and histopathological findings, this patient was diagnosed with extragenital LSA and concomitant morphea along the Blaschko's lines.


Assuntos
Idoso , Feminino , Humanos , Atrofia , Biópsia , Colágeno , Derme , Glândulas Écrinas , Epiderme , Testa , Líquen Escleroso e Atrófico , Líquens , Pescoço , Esclerodermia Localizada , Dermatopatias , Coxa da Perna
19.
Annals of Dermatology ; : 458-461, 2018.
Artigo em Inglês | WPRIM | ID: wpr-716499

RESUMO

Intramuscular injection of botulinum toxin A (BTXA) is commonly used for the treatment of forehead wrinkles. In practice, physicians often use an intradermal injection for this purpose, as they feel that there is a lower risk of adverse effects compared with intramuscular injection. However, there are no direct comparative studies between those two injection modalities. We conducted a 24-week long, double-blinded, split-face, pilot study of three participants to compare the efficacy and safety of intradermal or intramuscular injection of BTXA for the treatment of forehead wrinkles. Maximum improvement of wrinkles and the time to achieve maximum effect were similar for both methods. The brow level was lower on the intramuscular injection side throughout the follow-up period for all participants. Subjective satisfaction with wrinkles was similar on both sides, but patients felt more heaviness of the eyebrow on the intramuscular side. No serious side effects were noted. In conclusion, the anti-wrinkle effect of BTXA was not significantly different between intramuscular and intradermal injections. However, side effects such as eyebrow ptosis, and heaviness were more prominent after intramuscular injection.


Assuntos
Humanos , Toxinas Botulínicas , Sobrancelhas , Seguimentos , Testa , Injeções Intradérmicas , Injeções Intramusculares , Projetos Piloto
20.
Korean Journal of Dermatology ; : 393-395, 2018.
Artigo em Inglês | WPRIM | ID: wpr-715918

RESUMO

Colloid degeneration of the skin is a rare, distinct clinicopathological entity characterized by the deposition of colloid material in the dermis. Nodular colloid degeneration (NCD) is a clinical variant of colloid degeneration of the skin. Herein, we report the case of a 40-year-old woman who presented with a 3-year history of multiple asymptomatic yellowish-brown, indurated papules and plaques on her forehead. Histopathologic examination of the lesion revealed deposition of amorphous pale pink homogenous colloid material with irregular clefts, fissures, and scattered pyknotic nuclei in the upper dermis. The material was negative for Congo red staining, and periodic acid-Schiff and Masson's trichrome staining revealed positive reactivity. Scattered fragmented elastic fibers were present in the colloid material on Verhoeff—Van Gieson staining. The patient was diagnosed with NCD. We propose that NCD should be considered in the differential diagnosis of long-standing facial nodules and plaques.


Assuntos
Adulto , Feminino , Humanos , Coloides , Vermelho Congo , Derme , Diagnóstico Diferencial , Tecido Elástico , Testa , Pele
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