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1.
Diagnostics (Basel) ; 14(19)2024 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-39410554

RESUMO

BACKGROUND: Ocular and periocular tattoos, involving ink application to the eyeball or surrounding skin, have gained popularity as forms of self-expression. However, this trend raises significant concerns about potential complications that can adversely affect ocular health and esthetics. Awareness of these risks is crucial for both patients and practitioners. METHODS: A comprehensive literature review was conducted, focusing on studies discussing complications related to ocular and periocular tattooing. Relevant studies were identified through the MEDLINE, PubMed, and Ovid databases. The reviewed papers were evaluated based on study design, including blinding, sample size, control use, randomization, and objective endpoints, and classified according to the Oxford Center for Evidence-Based Medicine evidence hierarchy. RESULTS: The review identified a wide range of complications, including immediate issues like bleeding, infections (conjunctivitis, endophthalmitis), and allergic reactions. Delayed reactions included granuloma formation, often requiring further treatment. The most serious risk identified was potential visual impairment due to improper technique or ink placement. CONCLUSIONS: With the growing trend in ocular and periocular tattooing, there is an urgent need for increased awareness of associated risks. It is crucial to ensure that only qualified professionals perform these procedures, emphasizing the importance of understanding ocular anatomy. Developing strict regulatory guidelines and prioritizing research on the long-term effects of these tattoos are essential for patient safety. A collaborative approach among healthcare providers, regulatory bodies, and educational institutions is needed to mitigate risks and promote best practices in cosmetic tattooing.

2.
J Pak Med Assoc ; 74(10 (Supple-8)): S340-S344, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39434337

RESUMO

Objective: To evaluate the effects of combining neodymium-doped yttrium aluminium garnet laser and highintensity focussed ultrasound techniques to remove a professionally-done tattoo. METHODS: The interventional study was conducted from November 2021 to April 2022 at the at the Postgraduate Medical Physics Laboratory of Mustansiriyah University, Baghdad, Iraq, and comprised healthy adults aged 18-60 years who wished to have their tattoo areas from their hands, arms and forearms removed. Each tattoo was divided into 3 areas. The first area was treated with multiple passes of neodymium-doped yttrium aluminium garnet laser with 450mJ. The second area was treated with multiple passes of neodymium-doped yttrium aluminium garnet laser with 450mJ and 850mJ. The third area was treated with multiple passes of neodymium-doped yttrium aluminium garnet laser with 450mJ, followed by 5-10 consecutive strokes of HIFU waves with energy 0.25-0.6mJ, 1.4mm depth, 10MHz and 7MHz frequency, and a second blow of the neodymium-doped yttrium aluminium garnet laser with 450mJ. The intervention lasted 8 sessions, and the time required between the sessions ranged 15-20 days. The percentage of pigmentation was evaluated using the image segmentation method based on fuzzy c-means. Data was analysed using SPSS 24. RESULTS: Of the 20 subjects, 12(60%) were males and 8(40%) were females. There were 10(50%) subjects aged 17-24 years, 6(30%) aged 25-35 years and 4(20%) aged 36-45 years. The tattoo pigments showed a significant reduction in all the 3 groups (p<0.05), but intergroup comparison showed that the reduction was most significant in the group treated with neodymium-doped yttrium aluminium garnet laser plus high-intensity focussed ultrasound (p<0.05). CONCLUSIONS: The combination of high-intensity focussed ultrasound and neodymium-doped yttrium aluminium garnet laser led to more positive outcome compared to the use of low- or high-intensity laser alone.


Assuntos
Lasers de Estado Sólido , Tatuagem , Humanos , Tatuagem/métodos , Lasers de Estado Sólido/uso terapêutico , Adulto , Feminino , Masculino , Adulto Jovem , Adolescente , Pessoa de Meia-Idade , Terapia por Ultrassom/métodos
3.
J Cancer Surviv ; 2024 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-39333457

RESUMO

PURPOSE: Many cancer treatments can lead to a disrupted body image and identity. One intervention to address these outcomes is therapeutic tattooing. However, despite the wide dissemination of this practice for cancer survivors (CSs), current research on it is lacking. This study aimed to identify tattoo artists' (TAs') perspectives on the types, impacts, barriers, and facilitators of therapeutic tattooing for CSs and the impact of doing this work on themselves. METHODS: Twenty-two international TAs who tattoo CSs were interviewed and resultant transcripts were analyzed thematically. RESULTS: The following themes emerged: Emotional Management of Artists, Emotional Transformation of CSs, Stigma and its effects on CSs, Artist Barriers, CS Barriers, Artist Facilitators, and CS Facilitators. The findings also identify a typology of cancer survivorship therapeutic tattoos. CONCLUSION: This is the first study to identify barriers/facilitators of therapeutic tattooing, a typology of cancer survivorship therapeutic tattoos, TAs' perspectives on therapeutic tattooing, and potential negative outcomes from this practice. The findings indicate that therapeutic tattooing can be both beneficial and harmful for CSs and TAs, that there is a need for better therapeutic tattooing training for TAs and healthcare providers (HPs), increased awareness of therapeutic tattoos, and a reduction in barriers to the practice and greater collaboration between HPs and TAs. IMPLICATIONS FOR CANCER SURVIVORS: Findings from this study have major policy implications for healthcare systems, non-profit organizations, and regulatory bodies, which could serve to empower cancer survivors to make more informed decisions about their bodies and support enhanced training and accreditation of this practice.

4.
Tech Coloproctol ; 28(1): 117, 2024 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-39222180

RESUMO

BACKGROUND: India ink has been a popular choice for a tattooing agent in preoperative endoscopic localization but often results in unfavorable effects. Subsequently, autologous blood tattooing has arisen as an alternative option. Due to the limited availability of comparative studies on the matter, we conducted a study to compare the perioperative outcomes associated with India ink tattooing versus autologous blood tattooing. METHODS: A total of 96 patients who underwent minimally invasive surgical procedures for left-sided colonic neoplasm following preoperative endoscopic localization were included in the study. These patients were categorized into two groups: 36 patients who received India ink tattooing and 60 patients who underwent autologous blood tattooing. The perioperative outcomes including procedure-related outcomes and postoperative outcomes were compared between the two groups. RESULTS: There was no significant difference in visibility and spillage of tattooing agent between India ink group and autologous blood group. However, India ink group showed a higher incidence of post-tattooing fever, higher level of postoperative C-reactive protein level, longer time to first flatus, resumption of surgical soft diet, and duration of hospital stay, and a higher occurrence of postoperative complications including ileus and surgical site infection compared with the autologous blood group. In the multivariate analysis, India ink tattooing was significantly associated with the occurrence of postoperative complications. In the subgroup analysis involving patients with intraperitoneal spillage, the autologous blood group demonstrated significantly favorable perioperative outcomes compared with India ink group. CONCLUSIONS: Autologous blood tattooing demonstrated comparable visibility and enhanced safety, establishing it as a potential alternative to India ink for preoperative endoscopic localization.


Assuntos
Neoplasias do Colo , Colonoscopia , Cuidados Pré-Operatórios , Tatuagem , Humanos , Tatuagem/métodos , Tatuagem/efeitos adversos , Feminino , Masculino , Pessoa de Meia-Idade , Idoso , Neoplasias do Colo/cirurgia , Colonoscopia/métodos , Colonoscopia/efeitos adversos , Cuidados Pré-Operatórios/métodos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Resultado do Tratamento , Estudos Retrospectivos , Corantes , Transfusão de Sangue Autóloga/métodos , Carbono
5.
Exp Dermatol ; 33(9): e15183, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39304341

RESUMO

Tattoo pigment is expected to migrate beyond the skin to regional lymph nodes and the liver. Modern tattoo ink commonly contains metals that may pose a clinical problem during MRI examinations. This study aimed to investigate the biodistribution of iron oxide pigment to internal organs in mice. Moreover, when exposed to a static magnetic field, we studied whether any reactions followed in the tattooed skin. Twenty-seven hairless C3.Cg-Hrhr/TifBomTac mice were included; 20 were tattooed with iron oxide ink in a rectangular 3 cm2 pattern; seven were controls. Ten of the tattooed mice were exposed to a 3 T MRI scanner's static magnetic field. Following euthanasia, evaluations of dissected organs involved MRI T2*-mapping, light microscopy (LM) and metal analysis. T2*-mapping measures the relaxation times of hydrogen nuclei in water and fat, which may be affected by neighbouring ferrimagnetic particles, thus enabling the detection of iron oxide particles in organs. Elemental analysis detected a significant level of metals in the tattooed skin compared to controls, but no skin reactions occurred when exposed to a 3 T static magnetic field. No disparity was observed in the liver samples with metal analysis. T2* mapping found no significant difference between the two groups. Only minute clusters of pigment particles were observed in the liver by LM. Our results demonstrate a minimal systemic distribution of the iron oxide pigments to the liver, whereas the kidney and brain were unaffected. The static magnetic field did not trigger skin reactions in magnetic tattoos but may induce image artefacts during MRI.


Assuntos
Compostos Férricos , Imageamento por Ressonância Magnética , Tatuagem , Animais , Camundongos , Compostos Férricos/farmacocinética , Distribuição Tecidual , Fígado/metabolismo , Fígado/diagnóstico por imagem , Pele/metabolismo , Pele/diagnóstico por imagem , Camundongos Pelados , Corantes/farmacocinética , Tinta , Feminino
6.
J Surg Case Rep ; 2024(9): rjae581, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39262576

RESUMO

We present a complex case of a patient diagnosed with bilateral breast cancer. The patient initially underwent bilateral skin-sparing mastectomy and immediate subpectoral implant-base breast reconstruction. She had an uncomplicated postoperative recovery. However, three months later, she developed a severe and persistent local infection during adjuvant chemotherapy, resulting in the loss of the breast implants and the formation of massive deforming scars in the chest area. To address this, the patient underwent a series of reconstructive procedures. Lipofilling was used on the chest wall to improve skin quality, followed by a late bilateral transverse rectus abdominis myocutaneous flap for breast reconstruction. Additionally, the final aesthetic result was enhanced by applying a 3-D tattoo. This case highlights the use of a sequence of reconstructive procedures as a feasible alternative to manage complex and extensive scars after failure of primary breast reconstruction.

7.
Rev Bras Med Trab ; 22(1): e2022956, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39165519

RESUMO

Introduction: In recent decades there has been a growth in the demand for tattoos and in the number of tattoo artists. Objectives: A study was designed to compare the results obtained in the application of risk assessment instruments by the Occupational Safety and Health team with those of the risk perception of the same variable in a sample of tattoo artists. Methods: A risk chart was prepared and the William Fine method, the integrated risk assessment approach, and the methodology for risk assessment and accidents at work were applied for general risk assessment, whereas the Ovako Working Posture Analysis System and Rapid Entire Body Assessment were applied for ergonomic risk assessment. Tattoo artists' perception was registered in an online questionnaire. Results: The most valued risk factors by tattoo artists were forced/maintained postures and repetitive movements; conversely, interaction with old machines and/or in poor condition and monotonous work. Divergences were found when comparing the results of risk assessment with those of risk perception, since the first highlights chemical and biological agents. This may be justified by the fact that tattoo artists give more relevance to issues capable of causing faster and/or more intense semiology. Conclusions: If the Occupational Safety and Health team is attentive and prepared to deal with these differences, it will achieve better performance.


Introdução: Nas últimas décadas, houve um crescimento na procura por tatuagens e no número de tatuadores. Objetivos: Projetou-se um estudo para comparar os resultados obtidos na aplicação de instrumentos para avaliação de risco pela equipe de Saúde e Segurança Ocupacionais com a percepção da mesma variável em uma amostra de tatuadores. Métodos: Elaborou-se uma carta de riscos, e foram aplicados os métodos de William Fine, a metodologia integrada de avaliação de risco, bem como e de avaliação do risco e acidentes de trabalho para risco geral e o Ovako Working Posture Analysis System e Rapid Entire Body Assessment para o risco ergonômico. A percepção dos tatuadores foi registrada em um questionário on-line. Resultados: Os fatores de risco mais valorizados pelos tatuadores foram as posturas forçadas/mantidas e os movimentos repetitivos; por sua vez, entre os fatores de risco menos valorizados, estavam a interação com máquinas antigas e/ou em mau estado e o trabalho monótono. Comparando os resultados da avaliação de risco com a percepção de risco, constata-se que existem divergências, uma vez que a primeira realça os agentes químicos e biológicos. Isso pode se justificar por eventualmente os tatuadores darem mais relevância às questões com capacidade para originar semiologia mais rápida e/ou intensa. Conclusões: Se a equipe de Saúde e Segurança Ocupacionais estiver atenta e preparada para lidar com essas diferenças, terá maior capacidade de obter melhor desempenho.

8.
Support Care Cancer ; 32(9): 600, 2024 Aug 21.
Artigo em Inglês | MEDLINE | ID: mdl-39167227

RESUMO

PURPOSE: A review of the literature revealed a high incidence of body-image distress among breast cancer survivors who had surgery. This cross-sectional study examined the relationship between medical tattooing as a complementary cosmetic intervention and body-image distress and mental health outcomes among breast cancer survivors following surgery. METHODS: We examined 330 post-surgical breast cancer survivors collected through a nationwide online survey in the U.S., pursuing two main objectives. First, we investigated body-image distress, depression and anxiety symptoms, and perceived stress in survivors who underwent breast cancer surgery, comparing those with medical tattooing (n = 89) and those without (n = 226). Second, we assessed the influence of the participant's surgery type on body-image distress, depression and anxiety symptoms, and perceived stress. Additionally, we evaluated whether individual factors, such as appearance investment, satisfaction with decision, and cosmetic expectation discrepancy, predicted the participant's body-image distress. RESULTS: Findings suggest that participants with medical tattoos reported significantly lower body-image distress, depression and anxiety symptoms, and perceived stress compared to those without medical tattoos. The participant's surgery type did not significantly predict body-image distress, depression or anxiety symptoms, or perceived stress. However, participants who reported greater appearance investment endorsed higher body-image distress. Participants who reported higher satisfaction with their treatment decisions and lower cosmetic expectation discrepancy endorsed lower body-image distress. CONCLUSION: Medical tattooing may be a valuable tool in improving body-image distress and mental health for those who wish to pursue it, but more research is needed. Empirical studies supporting the mental health benefits of medical tattooing among survivors are crucial to standardize insurance coverage and promote its inclusion as a complementary intervention across insurance providers nationwide. This complementary intervention should be considered using a patient-centered approach that aligns with the patient's values and preferences.


Assuntos
Ansiedade , Imagem Corporal , Neoplasias da Mama , Sobreviventes de Câncer , Depressão , Tatuagem , Humanos , Feminino , Tatuagem/psicologia , Neoplasias da Mama/cirurgia , Neoplasias da Mama/psicologia , Pessoa de Meia-Idade , Estudos Transversais , Sobreviventes de Câncer/psicologia , Imagem Corporal/psicologia , Adulto , Estados Unidos , Ansiedade/etiologia , Depressão/etiologia , Estresse Psicológico/etiologia , Inquéritos e Questionários , Idoso , Saúde Mental , Angústia Psicológica
10.
J Maxillofac Oral Surg ; 23(4): 998-1000, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39118924

RESUMO

We described a novel technique of marking the oral squamous cell carcinoma (OSCC) tumors before the pre-operative neoadjuvant chemotherapy (NACT). The pre-operative NACT may shrink the tumor, making it difficult for the oncosurgeon to identify the pre-NACT tumor area to be included in the surgical resection. Difficulty lies in exact topographic replication/documentation of examination findings on superficial or mucosal surface levels, primarily due to limited surface landmarks. This technique helps to identify the pre-NACT tumor margins during surgical resection and to achieve maximum oncological safety and refining surgical planning.

11.
An. bras. dermatol ; An. bras. dermatol;99(4): 491-502, Jul.-Aug. 2024. graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1563703

RESUMO

Abstract Background Skin modification through tattoos is as old as humanity itself. However, this trend is on the rise, and with the use of different types of pigments and application practices, both cutaneous and systemic complications can arise. Adverse reactions can be grouped into five classes: inflammatory, infectious, neoplastic, aesthetic, and miscellaneous. On histopathology, inflammatory reactions can exhibit a lichenoid pattern or present as spongiotic dermatitis, granulomatous reactions, pseudolymphoma, pseudoepitheliomatous hyperplasia, or scleroderma/morphea-like changes. This article reviews tattoo complications, including their clinical and histopathological characteristics. Methods An open search was conducted on PubMed using the terms "tattoo", "complications", and "skin". No limits were set for period, language, or publication type of the articles. Results Reactions to tattoos are reported in up to 67% of people who get tattooed, with papulonodular and granulomatous reactions being the most common. Some neoplastic complications have been described, but their causality is still debated. Any pigment can cause adverse reactions, although red ink is more frequently associated with them. Patients with pre-existing dermatoses may experience exacerbation or complications of their diseases when getting tattoos; therefore, this procedure is not recommended for this patient group. Conclusions Dermatological consultation is recommended before getting a tattoo, as well as a histopathological examination in case of complications. In patients who develop cutaneous inflammatory reactions following tattooing, additional studies are recommended to investigate systemic diseases such as sarcoidosis, pyoderma gangrenosum, atopic dermatitis, and neoplasms. It is important for physicians to be trained in providing appropriate care in case of complications.

12.
Front Bioeng Biotechnol ; 12: 1409681, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39036560

RESUMO

Endoscopic tattooing plays a pivotal role in modern endoscopic localization of gastrointestinal lesions, facilitating further surgical intervention and aiding in the postoperative identification and repositioning of lesions. However, traditional endoscopic tattoo dyes often suffer from drawbacks such as side effects, short tattoo duration, and high overall costs. In this study, we developed polyvinylpyrrolidone (PVP)-modified polypyrrole (PPy) nanoparticles by oxidizing pyrrole in a PVP aqueous solution to create a PPy/PVP nanoparticle solution. This innovation aims to enhance endoscopic tattooing efficiency and mitigate the limitations associated with current tattooing methods. Both in vitro and in vivo evaluations confirmed the biosafety of PPy/PVP nanoparticles. Endoscopic tattooing experiments conducted in a pig model demonstrated the dye's stability within the digestive tract. Similarly, subcutaneous tissue tattooing experiments performed in a mouse model revealed the sustained stability of the PPy/PVP tattoo dye for at least 180 days. With its robust stability, safety, and longevity, PPy/PVP nanoparticles hold promise as novel tattoo dyes for marking intestinal lesion sites. This advancement has the potential to enhance the accuracy of lesion localization and long-term tracking.

13.
Asian J Transfus Sci ; 18(1): 85-90, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39036680

RESUMO

INTRODUCTION: The regulations in India mandate a blanket deferral period of 12 months for donors from the time of acquiring a tattoo. The rationale is that using nonsterile needles, the same dyes for many persons, and other unhygienic practices result in the transmission of blood-borne infections. However, currently, autoclavable tattoo equipment, professional tattoo gun, single-use dye, and needle for tattooing have come up and are known to be devoid of the risks mentioned above. Hence, this study was designed to assess if the seroprevalence of transfusion-transmitted infections (TTIs) among tattooed blood donors was higher than in other nontattooed donors. METHODOLOGY: This cross-sectional comparative study was conducted in the Department of Transfusion Medicine at the tertiary care teaching hospital in Pondicherry from September 2017 to May 2019. The study group included blood donors in the age group of 18-60 years with one or more tattoos, and the control group was chosen among blood donors of the same age without a tattoo. The sampling technique was consecutive. The serological prevalence of the two groups was compared for HIV, hepatitis B virus, hepatitis C virus, Syphilis, and Malaria. RESULTS: A total of 368 donors were recruited for the study, 184 donors with tattoos and 184 donors without a tattoo. The detected seroprevalence of TTI among the tattooed and nontattooed groups was 3.8% and 4.3%, respectively. There was no significant association found between tattooing and seroprevalence of TTI. About 60% of the ones who got a tattoo had obtained it from a licensed tattoo parlor. CONCLUSION: We found that the seroprevalence of TTI among tattooed donors was similar to that of nontattooed donors. However, the seroprevalence among donors who had undergone more than one tattooing experience was higher than those who had a single tattooing event.

14.
Pigment Cell Melanoma Res ; 37(6): 839-846, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39030934

RESUMO

Non-cultured epidermal suspension (NCES) is one of the most widely used surgical therapy for stable vitiligo patients in which recipient size preparation plays an important role in the outcome of NCES. The primary objective is to evaluate and compare the efficacy and safety of conventional suspension delivery after manual dermabrasion (CSMD) versus tattooing pen-assisted suspension delivery (TPSD) in NCES. Paired vitiligo units (VU) in 36 patients, matched with respect to size and location were divided into two groups. The VU in Group 1 underwent suspension delivery by CSMD while the VU in Group 2 underwent same by TPSD. All the VU were followed up at regular intervals until 24 weeks. At the end of 24 weeks, 31 VU (86.1%) in Group 1 achieved >75% repigmentation which was significantly higher (p = .02, chi-square test) as compared to 22 VU (61.1%) in Group 2. The color matching in both the groups VU was also comparable (p = .84, chi-square test). The patient global assessment (PGA) was significantly higher in Group 1 VU as compared to Group 2. Treatment response in terms of repigmentation and PGA was significantly better in VU treated with CSMD as compared to TPSD. Recipient site complications were seen more commonly in Group 1 VU as compared to Group 2. Perilesional halo at the recipient site was seen in none of the VU in Group 2 which was significantly lower than 6 VU in Group 1 than (p = .02, chi-square test). Better results may be possible with technical improvisations in tattooing pen needle diameter and depth of penetration.


Assuntos
Células Epidérmicas , Tatuagem , Vitiligo , Humanos , Vitiligo/terapia , Vitiligo/cirurgia , Vitiligo/patologia , Feminino , Tatuagem/métodos , Masculino , Adulto , Adulto Jovem , Adolescente , Pessoa de Meia-Idade , Epiderme/patologia , Resultado do Tratamento , Pigmentação da Pele , Dermabrasão/métodos , Suspensões
15.
Ann Coloproctol ; 40(3): 225-233, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38946093

RESUMO

PURPOSE: Preoperative colonoscopic (POC) localization is recommended for patients scheduled for elective laparoscopic colectomy for early colon cancer. Among the various localization method, POC tattooing localization has been widely used. Several dyes have been used for tattooing, but dye has disadvantages, including foreign body reactions. For this reason, we have used autologous blood tattooing for POC localization. This study aimed to evaluate the safety and efficacy of the autologous blood tattooing method. METHODS: This study included patients who required POC localization of the colonic neoplasm among the patients who were scheduled for elective colon resection. The indication for localization was early colon cancer (clinically T1 or T2) or colonic neoplasms that could not be resected endoscopically. POC autologous blood tattooing was performed after saline injection, and 2 hemoclips were applied. RESULTS: A total of 45 patients who underwent autologous blood tattooing and laparoscopic colectomy were included in this study. All POC localization sites were visible in the laparoscopic view. POC localization sites showed almost perfect agreement with intraoperative surgical findings. There were no complications like bowel perforation, peritonitis, hemoperitoneum, and mesenteric hematoma. CONCLUSION: Autologous blood is a safe and effective agent for localizing materials that can replace previous dyes. However, a large prospective case-control study is required for the routine application of this procedure in early colon cancer or colonic neoplasms.

17.
J Cosmet Dermatol ; 23(10): 3347-3355, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38894530

RESUMO

BACKGROUND: Hair transplant (HT) is the standard treatment for female pattern hair loss (FPHL), but scalp micropigmentation (SMP) is an alternative. Currently, there are no criteria to help choose between HT and SMP. METHODS: Forty female patients with FPHL who had successfully undergone HT and SMP, were reviewed to identify factors that might help decide between treatments. Hair density (HD) and hair caliber were measured at the part line and mid-occipital region by a Folliscope. The sensitivity and specificity of HT and SMP were determined by area under the curve (AUC) and receiver operating characteristic curve. RESULTS: Patients were divided into HT (n = 23) and SMP (n = 17) groups. The follicular unit density (FUD) (HT: 62.06 ± 4.8551/cm2; SMP: 66.59 ± 3.4971/cm2) and HD (HT: 96.16 ± 16.6954/cm2; SMP: 116.08 ± 17.0520/cm2) were significantly different (p < 0.01) between groups. The AUC for FUD was 77.6% with a cutoff value of 66.83 and 87.0% (1-0.412) sensitivity. The AUC for HD was 82.4% with a cutoff value of 96.17 and 69.6% (1-0.118) sensitivity. CONCLUSIONS: HD was the most important factor when deciding between HT surgery and SMP. SMP is recommended when the HD is ≥104.6 hairs/cm2 and HT surgery is strongly recommended when the HD is ≤96.17 hairs/cm2.


Assuntos
Alopecia , Folículo Piloso , Cabelo , Couro Cabeludo , Humanos , Feminino , Alopecia/cirurgia , Estudos Retrospectivos , Adulto , Folículo Piloso/transplante , Cabelo/transplante , Pessoa de Meia-Idade , Adulto Jovem , Curva ROC , Seleção de Pacientes
18.
Eur J Surg Oncol ; 50(9): 108370, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38734494

RESUMO

Post neoadjuvant chemotherapy tumor localization is a challenge in LMI economy countries. Various options are available in High economy countries. Pre-chemotherapy clinically guided skin tattooing and post chemotherapy USG guided skin marking is a valid technique. In patients with complete clinic-radiological response larger volume resection may be an issue. Head-to-head comparison between skin marking and parenchymal marking is needed to make a conclusive statement.


Assuntos
Neoplasias da Mama , Mastectomia Segmentar , Terapia Neoadjuvante , Tatuagem , Humanos , Tatuagem/métodos , Feminino , Neoplasias da Mama/cirurgia , Neoplasias da Mama/tratamento farmacológico , Mastectomia Segmentar/métodos , Análise Custo-Benefício , Centros de Atenção Terciária , Pessoa de Meia-Idade , Institutos de Câncer , Pele
19.
J Med Imaging Radiat Oncol ; 68(4): 424-426, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38632859

RESUMO

Migration of tattoo pigment to axillary lymph nodes mimicking calcifications is a recognized phenomenon, however, pigment in an intra-mammary node masquerading as a breast mass is a rare complication of cosmetic tattoos. As the prevalence of tattooing increases among women presenting to Breastscreen, radiologists may expect to encounter this lesion mimicking a breast neoplasm. We present a 50-year-old female with extensive tattoos on her arms, chest wall and abdomen, recalled for a small calcified breast mass on her first screening mammogram. Tomosynthesis-guided vacuum-assisted biopsy demonstrated intra-mammary lymph node with abundant tattoo pigment.


Assuntos
Neoplasias da Mama , Tatuagem , Humanos , Tatuagem/efeitos adversos , Feminino , Pessoa de Meia-Idade , Diagnóstico Diferencial , Neoplasias da Mama/diagnóstico por imagem , Tinta , Mamografia , Corantes , Linfonodos/diagnóstico por imagem , Linfonodos/patologia
20.
J Clin Med ; 13(7)2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38610881

RESUMO

The heightened awareness of ethnic dermatology aligns with the growing prevalence of skin of color communities globally, where hyperpigmentation disorders pose a common dermatological challenge. Effectively addressing dermal pigmentation is challenging due to its resistance to conventional therapies and its association with impaired quality of life. This underscores the need for effective treatments and a thorough grasp of laser advancements. A relevant literature search spanning the last 7 years across the PubMed database reveals core studies, challenges, and the evolution of laser technologies tailored for various forms of congenital and acquired dermal hyperpigmentation in skin of color. This comprehensive review explores the mechanisms, applications, and recommendations for pigmentary laser technologies, highlighting the key role of Q-switched lasers in their established millisecond/ nanosecond forms and emerging picosecond lasers, fractional non-ablative and ablative lasers, Intense Pulsed Light, etc. The summary of evidence includes studies on dermal melanocytosis (nevus of Ota and Hori's nevus), tattoos, acquired dermal macular hyperpigmentation, etc., and also entities with mixed epidermal-dermal components, such as melasma and post-inflammatory hyperpigmentation. The review offers valuable insights for clinicians to make informed decisions based on diagnosis, skin type, and the latest technologies to optimize results and minimize complications, especially in darker Fitzpatrick skin types. In their five-year study with 122 Indian patients, the authors applied specific laser combinations for diverse dermal melanoses, including tattoos, dermal/mixed melasma, acquired dermal macular hyperpigmentation, and dermal nevi. Substantial pigmentation reduction, subjectively assessed by both physicians and patients, was observed across all groups. A one-way ANOVA indicated a significant difference in mean improvement scores across various pigmentary conditions (F = 3.39, p = 0.02), with melasma patients exhibiting a significantly higher improvement score than tattoos (p = 0.03). The results affirmed the safety and efficacy of sequential laser therapy for dermal pigmentation in skin of color, advocating for flexibility in approach while maintaining the rationale behind the laser sequences. Despite advancements, challenges persist, and gaps in the current literature are identified. In conclusion, this summary highlights the ongoing pursuit of optimal protocols in dermatological laser treatments for dermal melanoses, offering valuable insights for future research and clinical practice.

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