Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
Aesthetic Plast Surg ; 2024 Mar 04.
Artículo en Inglés | MEDLINE | ID: mdl-38438763

RESUMEN

PURPOSE: This study focuses on the use of round or anatomically shaped breast autoprosthesis with different volumes prepared from the central and lower poles of the breast. The technical details and surgical outcomes for patients with varying degrees of breast ptosis are discussed. MATERIAL AND METHOD: This study involved 42 patients who underwent the Wise-pattern superior pedicle mastopexy procedure using the adipodermaglandular island flap technique. The research spanned from December 2017 to August 2022. The study participants had not previously undergone breast surgery, did not desire breast implants, and exhibited grade 2 and 3 breast ptosis according to the Regnault Classification. Age and preoperative breast measurements of the patients were recorded for subsequent analysis. Measurements, such as the distance from the nipple-areolar complex to the inframammary fold and the distance from the suprasternal notch to the nipple-areolar complex, were taken both before the surgery and one year after. A systematic process was followed to identify acute and subacute complications during the postoperative follow-up period. RESULTS: This study involved 42 patients with a mean age of 33.9 years (range: 23-49 years). These procedures were conducted between December 2017 and August 2022. The average SN-N distance before surgery measured 26.7 cm (range: 24-33 cm). One year after surgery, the average SN-N distance was 23.1 cm (range: 21.3-24.8 cm). The follow-up duration for the examined cases ranged from 12 to 18 months on average. Among the observed cases, delayed wound healing was noted in one instance, venous insufficiency of the nipple in another, and fat necrosis in a third case. The overall complication rate in the group was determined to be 7.1%. CONCLUSION: In our study, the detachment of dermal connections at the level of the inframammary fold (IMF) and the smooth advancement of the flap in the form of an "island flap" made a contribution to upper pole fullness. Furthermore, we hypothesize that the fusion of the medial and lateral ends of the flap will enhance tissue integration during the healing process, promoting compatibility between the autoprosthesis tissue and breast tissue. Regarding the rates of complications described, classic mastopexy techniques have exhibited similar rates in our findings. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to Table of Contents or the online Instructions to Authors www.springer.com/00266 .

2.
Aesthet Surg J ; 2024 Jun 28.
Artículo en Inglés | MEDLINE | ID: mdl-38941487

RESUMEN

BACKGROUND: Artificial intelligence (AI) techniques are showing significant potential in the medical field. The rapid advancement in artificial intelligence methods suggests their soon-to-be essential role in physicians' practices. OBJECTIVES: This study seeks to assess and compare the readability, clarity, and precision of medical knowledge responses provided by three large language models (LLMs) and informed consent forms for 14 common aesthetic surgical procedures, as prepared by the American Society of Plastic Surgeons (ASPS). METHODS: The efficacy, readability and accuracy of three leading LLMs, ChatGPT-4 (San Francisco, CA), Gemini (Google, Mountain View, California), and Copilot (Microsoft Corp, Redmond, WA), was systematically evaluated using 14 different prompts related to the risks of 14 common aesthetic procedures. Alongside these LLM responses, risk sections from the informed consent forms of these procedures, provided by the ASPS, were also reviewed. RESULTS: The risk factor segments of the combined general and specific operation consent forms were rated highest for medical knowledge accuracy. (p<0.05) Regarding readability and clarity, the procedure-specific informed consent forms, including LLMs, scored highest scores. (p<0.05) However, these same forms received the lowest score for medical knowledge accuracy. (p<0.05) Interestingly, surgeons preferred patient-facing materials created by Chat GPT-4, citing superior accuracy and medical information compared to other artificial intelligence (AI) tools. CONCLUSIONS: Physicians prefer patient-facing materials created by Chat GPT-4 over other AI tools due to their precise and comprehensive medical knowledge. Importantly, adherence to ASPS' strong recommendation for signing both the procedure-specific and the general informed consent forms can avoid potential future complications and ethical concerns, thereby ensuring patients receive adequate information.

3.
Microb Pathog ; 80: 57-62, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25720551

RESUMEN

Obesity which developes due to multifactorial reasons, was associated recently with human Adenovirus-36 (Ad-36). The aim of this study was to investigate the prevalence of Ad-36 antibodies in obese adults and also to investigate the DNA of Ad-36 in their adipose tissue. In this cross-sectional and case-control based study, 49 obese adults, with BMI ≥ 30 kg/m(2), and 49 non-obese adults, with BMI ≤ 25 kg/m(2), applied for esthetic purposes and were included in this study as patient and control groups, respectively. Adipose tissue samples, obtained by the lipoaspiration method, were studied by single-step PCR and nested-PCR methods. Simultaneously, the presence of Ad-36 antibodies and serum leptin and adiponectin levels were assessed by serum neutralization assay (SNA) and ELISA, respectively. Serum samples which didn't cause a cytopathic effect at ≥ 1:8 were accepted as positive. Ad-36 antibody was detected in 6 (12.2%) of 49 patients by SNA and was statistically significant (p < 0.05). Ad-36 DNA was not detected in any of the adipose tissue samples of the patient or control groups. Mean BMI and leptin levels were higher in the Ad-36-positive group, while adiponectin levels were found to be lower in the Ad-36-positive group. Although no statistically significant difference was found in cholesterol and triglyceride levels between the two groups (p > 0.05), lower mean serum cholesterol and triglyceride levels were found in the Ad-36-positive patients. In conclusion, we couldn't detect Ad-36 DNA in adipose tissue; however, we detected significantly higher Ad-36 antibody levels in the obese group compared to the non-obese group, according to the both univariant and multivariant analyses, suggesting that Ad-36 may play a role in obesity. There is a need for new and extended serial, particularly cohort and human-based, studies in order to have a clear understanding of the Ad-36-obesity relationship.


Asunto(s)
Infecciones por Adenovirus Humanos/complicaciones , Infecciones por Adenovirus Humanos/virología , Adenovirus Humanos/inmunología , Anticuerpos Antivirales/sangre , Obesidad/epidemiología , Obesidad/virología , Tejido Adiposo/virología , Adulto , Animales , Índice de Masa Corporal , Estudios de Casos y Controles , Estudios Transversales , ADN Viral/genética , ADN Viral/aislamiento & purificación , Ensayo de Inmunoadsorción Enzimática , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pruebas de Neutralización , Reacción en Cadena de la Polimerasa , Factores de Riesgo , Estudios Seroepidemiológicos , Turquía
4.
Aesthet Surg J ; 35(3): NP54-61, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25805289

RESUMEN

BACKGROUND: Correction of gynecomastia in males is a frequently performed aesthetic procedure. Various surgical options involving the removal of excess skin, fat, or glandular tissue have been described. However, poor aesthetic outcomes, including a flat or depressed pectoral area, limit the success of these techniques. OBJECTIVES: The authors sought to determine patient satisfaction with the results of upper chest augmentation by direct intrapectoral fat injection in conjunction with surgical correction of gynecomastia. METHODS: In this prospective study, 26 patients underwent liposuction and glandular excision, glandular excision alone, or Benelli-type skin excision. All patients received intramuscular fat injections in predetermined zones of the pectoralis major (PM). The mean volume of fat injected was 160 mL (range, 80-220 mL per breast) bilaterally. Patients were monitored for an average of 16 months (range, 8-24 months). RESULTS: Hematoma formation and consequent infraareolar depression was noted in 1 patient and was corrected by secondary lipografting. Mean patient satisfaction was rated as 8.4 on a scale of 1 (unsatisfactory) to 10 (highly satisfactory). CONCLUSIONS: Autologous intrapectoral fat injection performed simultaneously with gynecomastia correction can produce a masculine appearance. The long-term viability of fat cells injected into the PM needs to be determined. LEVEL OF EVIDENCE: 4 Therapeutic.


Asunto(s)
Tejido Adiposo/trasplante , Ginecomastia/cirugía , Lipectomía/métodos , Adulto , Humanos , Masculino , Satisfacción del Paciente , Músculos Pectorales , Estudios Prospectivos , Procedimientos de Cirugía Plástica/métodos , Adulto Joven
6.
JAMA Facial Plast Surg ; 20(2): 136-140, 2018 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-28975239

RESUMEN

IMPORTANCE: Postoperative pain at the donor site is a common morbidity following autologous costal cartilage grafting. OBJECTIVE: To evaluate postoperative pain at the donor site after the use of a muscle-sparing costal cartilage harvesting technique compared with a muscle-cutting technique using electrocautery. DESIGN, SETTING, AND PARTICIPANTS: Designed as a controlled trial without randomization, this prospective, comparative cohort study was conducted between January 1, 2016, and March 31, 2017. Participants included 20 patients who underwent rhinoplasty for various cosmetic and functional complaints from January 1, 2016, to February 28, 2017. Of the 20 patients, 1 was excluded owing to an infection that developed on postoperative day (POD) 7. Patients were grouped by the rib harvesting technique used that was either a muscle-sparing technique (n = 11) or a muscle-cutting technique (n = 8). Skin incisions for both groups were carried out with a blade. Transection of muscle fascia and muscle fibers was performed with monopolar electrocautery in the muscle-cutting technique group. Blunt dissection with a hemostat was performed in the muscle-sparing technique group. All other surgical techniques were identical. MAIN OUTCOMES AND MEASURES: Postoperative pain was assessed with visual analog scale scores for resting pain and movement pain. Eight pain measurements were noted at the sixth postoperative hour and on PODs 1, 2, 3, 7, 15, 30, and 45. During the hospital stay, the postoperative need for analgesics was recorded daily as the number of analgesic infusion vials used. RESULTS: The 19 patients in the study included 11 women and 8 men whose mean age (SD) was 33.2 (10.3) years The mean (SD) visual pain analog scale scores for resting pain and movement pain were consistently higher in the muscle-cutting technique group than in the muscle-sparing technique group. This difference was statistically significant on PODs 2, 3, and 15 for resting pain and on PODs 2, 3, 7, 15, 30, and 45 for movement pain. The mean postoperative need for analgesic infusion vials during hospital stay was higher in the muscle-cutting technique group, and the difference was statistically significant on POD 2 (1.9 [0.6] vials vs 1.0 [0.9] vials; P = .02). CONCLUSIONS AND RELEVANCE: Both resting and movement pain at the donor site was significantly reduced in the muscle-sparing technique group during the postoperative period, findings that align with anecdotal reports in the literature. Routine use of the muscle-sparing technique in autologous costal cartilage harvesting is recommended to reduce postoperative pain. LEVEL OF EVIDENCE: 2.


Asunto(s)
Cartílago Costal/trasplante , Dolor Postoperatorio/prevención & control , Rinoplastia/métodos , Recolección de Tejidos y Órganos/métodos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Dolor Postoperatorio/diagnóstico , Dolor Postoperatorio/etiología , Estudios Prospectivos , Trasplante Autólogo , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA