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1.
Ann Coloproctol ; 40(3): 225-233, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38946093

ABSTRACT

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.

2.
J Cosmet Dermatol ; 2024 Jun 18.
Article in English | MEDLINE | ID: mdl-38894530

ABSTRACT

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.

4.
Eur J Surg Oncol ; : 108370, 2024 Apr 26.
Article in English | MEDLINE | ID: mdl-38734494

ABSTRACT

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.

5.
Cureus ; 16(3): e55368, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38562342

ABSTRACT

A 34-year-old patient presented to the emergency department after getting a tattoo from a licensed tattoo artist at home. The patient was in septic shock with renal failure, and the clinical examination revealed a skin infection at the tattoo site. Suspecting necrotizing fasciitis, the patient underwent fasciotomy with deep tissue sampling and vacuum-assisted closure therapy. Broad-spectrum antibiotic therapy was initiated and later adjusted based on bacterial culture results. The patient quickly recovered and was discharged from the intensive care unit. We report the first case of post-conventional tattoo necrotizing fasciitis in Belgium. The tattoo was performed by a professional licensed tattoo artist, equipped as required by Western legislation. Previously reported cases highlighted necrotizing fasciitis occurring after Samoan or Samoan-style tattoos, an ancestral practice with handmade tools. In our case, the tattoo was done in a conventional way with modern tools and techniques. It is the lack of hygiene precautions that we can attribute to the development of this serious pathology.

6.
J Clin Med ; 13(7)2024 Apr 05.
Article in English | MEDLINE | ID: mdl-38610881

ABSTRACT

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.

7.
J Med Imaging Radiat Oncol ; 68(4): 424-426, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38632859

ABSTRACT

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.


Subject(s)
Breast Neoplasms , Tattooing , Humans , Tattooing/adverse effects , Female , Middle Aged , Diagnosis, Differential , Breast Neoplasms/diagnostic imaging , Ink , Mammography , Coloring Agents , Lymph Nodes/diagnostic imaging , Lymph Nodes/pathology
8.
Cureus ; 16(2): e54480, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38524081

ABSTRACT

Introduction  Lack of documented tattooing of colorectal neoplasms at index colonoscopy results in high repeat preoperative colonoscopy rates. We developed national consensus recommendations for endoscopic localization and piloted an electronic synoptic reporting template. We report on the implementation and perceptions of using synoptic reporting to enhance colorectal lesion marking in a central Canadian healthcare system.  Methods We implemented the template within our endoscopy reporting system and ran an infographic education campaign. We then conducted a follow-up email-based interview with all regional endoscopists. Thematic analysis and a mixed-methods triangulation approach were employed to synthesize qualitative and quantitative data.  Results The interview was completed by 28/52 endoscopists (54%). Most (60.7%; n = 17) completed >100 colonoscopies and 71.4% (n = 20) identified six to 20 neoplasms requiring tattooing since introduction. A total of 50% (n = 14) used the template. Those not using it were unaware of it (42.9%; n = 12), or preferred using narrative text (17.9%; n = 5). Users reported modest mean functionality scores (intuitiveness: 3.56/5; efficiency: 3.7/5) and high impact scores (credible: 4.22/5; informative: 4.21/5). However, the perception of the synoptic template's ability to reduce the repeat preoperative colonoscopy rate was more circumspect (3.76/5). Conclusions Endoscopists believed the synoptic template was a functional, impactful tool that would improve communication and help to decrease the repeat preoperative colonoscopy rate. However, synoptic template uptake was limited by provider awareness, therefore more educational efforts are needed to increase uptake.

9.
An Bras Dermatol ; 99(4): 491-502, 2024.
Article in English | MEDLINE | ID: mdl-38521707

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.


Subject(s)
Skin Diseases , Tattooing , Tattooing/adverse effects , Humans , Skin Diseases/pathology , Skin Diseases/etiology , Coloring Agents/adverse effects , Risk Factors , Skin/pathology
10.
Enferm Clin (Engl Ed) ; 34(2): 82-89, 2024.
Article in English | MEDLINE | ID: mdl-38484934

ABSTRACT

OBJECTIVE: To evaluate the degree of satisfaction of women treated with dermopigmentation and reconstruction of the Areola-Nipple Complex (ANC) after breast reconstruction, as well as their demographic profile and clinical-evolutionary characteristics. METHODS: Descriptive observational study including 128 women treated with dermopigmentation after oncologic breast reconstruction during 2018. In 2021 they were administered an adapted satisfaction questionnaire, which contains 27 items and categorizes satisfaction from 1-5, in addition other clinical-evolutionary and demographic variables were collected. RESULTS: Mean age was 51 (±9) years, 89.1% had previously undergone PDA reconstruction. Mean satisfaction with dermopigmentation was 4.4 (±0.88) and 3.79 (±1.06) for PDA reconstruction. Complications were rare, but 54.5% (n = 54) of the patients reported that the CAP reconstruction did not offer the expected projection, 91.6% (n = 98) that the color had faded and 51.4% (n = 55) would choose permanent tattooing. It was perceived that, the higher the satisfaction of the CAP, the higher the satisfaction of dermopigmentation, while the older the age and previous chemotherapy treatment the lower the color durability (p value ≤ 0.05). CONCLUSIONS: Patients who underwent reconstructive breast surgery show a high degree of satisfaction with dermopigmentation and surgical reconstruction of the PDA, but reiterate the low projecticity of the dermopigmentation and the surgical reconstruction of the PDA, but reiterate the low degree of satisfaction with the dermopigmentation.


Subject(s)
Breast Neoplasms , Mammaplasty , Nipples , Patient Satisfaction , Humans , Female , Middle Aged , Mammaplasty/methods , Nipples/surgery , Breast Neoplasms/surgery , Adult , Tattooing , Aged , Skin Pigmentation
11.
J Forensic Leg Med ; 103: 102673, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38531170

ABSTRACT

The custom of oral tattooing is mainly performed in Ethiopia and Eritrea, and usually results in blue pigmentation of the maxillary gingiva in dentate individuals. However, its usefulness has not been explored in the forensic literature. The aim of this article is to provide a review of this custom and include an unusual case study involving persistent gingival pigmentation. Herein, this report describes a 43-year-old woman from Eritrea who presented with slight bluish hue of the edentulous maxillary ridge associated with cultural tattooing. Elucidation of the cause of subtle blue hyperpigmentation may be challenging as cultural tattooing typically fades with age. Timely recognition of this oral pseudopathologic process may serve as secondary evidence for forensic identification and possibly provide aid in localizing one's ethnogeographic origin.


Subject(s)
Tattooing , Humans , Female , Adult , Gingiva/pathology , Ethiopia , Hyperpigmentation/pathology
12.
Support Care Cancer ; 32(3): 153, 2024 Feb 10.
Article in English | MEDLINE | ID: mdl-38337084

ABSTRACT

PURPOSE: The dermopigmentation of the Nipple-Areola Complex (NAC) is a safe non-surgical reconstruction technique that can restore psychophysical integrity, representing the final step after oncological surgery. This scoping review aims to identify and synthesize the literature focused on medical tattooing for NAC reconstruction in women who underwent breast reconstruction after cancer surgery. Competence and training, outcomes and organizational aspects were assessed as specific outcomes. METHODS: The Joanna Briggs Institute (JBI) methodology for scoping reviews was followed. MEDLINE, Embase, Cochrane Library, Clinical Key, Scopus and Cinahl databases were consulted. After title (N = 54) and abstract (N = 39) screening and full-text review (N = 18), articles that met eligibility criteria were analyzed, critically apprised and narratively synthesized. RESULTS: 13 articles were analysed, with full texts (N = 11) and only abstract (N = 2). The overall quality of the literature (N observational studies = 11; N pilot experimental studies = 2) is weak. Nurses were the professionals mostly involved (N = 6), then medical staff (N = 4) and tattoo artists (N = 2). The professional training is poorly described in 6 papers. The most frequently assessed outcome was the satisfaction rate (N = 8). One study explored aspects of quality of life with a validated questionnaire. The management of these services resulted variable. Nurse-led services were implemented in 2 studies. CONCLUSION: Despite methodological weaknesses, NAC tattooing research is relevant because it helps women redefine their identity after demolitive cancer treatments. Further research on processes and outcomes is needed.


Subject(s)
Breast Neoplasms , Mammaplasty , Tattooing , Female , Humans , Tattooing/methods , Nipples/surgery , Quality of Life , Mastectomy/methods , Mammaplasty/methods , Breast Neoplasms/surgery , Retrospective Studies
13.
J Clin Med ; 13(2)2024 Jan 06.
Article in English | MEDLINE | ID: mdl-38256455

ABSTRACT

Tattoo-associated cutaneous reactions have become quite frequent given the increasing percentage of tattooed subjects globally and also in Italy. On the other hand, the increasing use of target therapy is showing the ability of these drugs to affect the immune system and also cause adverse tattoo-related reactions. In this paper, we report a case of a 42-year-old patient with stage-IIID melanoma undergoing treatment with Dabrafenib and Trametinib. The patient reported erythema, oedema and scaling in areas of the body containing a black tattoo, and, conversely, no signs and/or symptoms in areas with tattoos of a different color. Histopathological and immunohistochemical features indicated a lympho-histiocytic reaction with a granulomatous morphology, mainly distributed around the vessels and hair adnexa. By discussing the cases reported in the literature prior to ours, we concluded and provided the possible indications of the pathogenesis.

14.
Surg Innov ; 31(1): 103-110, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37923725

ABSTRACT

BACKGROUND: Endoscopic tattooing of colorectal lesions has been performed employing several markers. The indocyanine green (ICG) that uses near infrared fluorescence technology, has been recently adopted in laparoscopic colorectal cancer surgery. This study aims to systematically review the international literature to validate the ICG in laparoscopic colorectal surgery, in order to include the ICG in the therapeutic protocol. METHODS: Following AMSTAR 2 criteria, we performed a systematic review to evaluate the use of green indocyanine as a marker for preoperative endoscopic tattooing and for lymph nodes mapping. The study selection was conducted using the PubMed database from January 1989 to July 2022. RESULTS: We identified 25 eligible studies. 13 based on fluorescent tumor localization in laparoscopic colorectal surgery using ICG while 12 of them reported the lymphatic road mapping and sentinel node identification by ICG using a near-infrared camera system. One study analyzed both topics. CONCLUSIONS: In laparoscopic colorectal cancer surgery indocyanine green can be used to localize fluorescent tumors and mapping fluorescence lymph node. The use of ICG appears to be a valid and safe technique that helps the surgeon to achieve a better oncological radicality. However, the protocols need to be clarified by further studies.


Subject(s)
Colorectal Neoplasms , Laparoscopy , Tattooing , Humans , Indocyanine Green , Coloring Agents , Lymph Nodes/pathology , Laparoscopy/methods , Colonoscopy , Colorectal Neoplasms/diagnostic imaging , Colorectal Neoplasms/surgery , Colorectal Neoplasms/pathology , Sentinel Lymph Node Biopsy/methods
15.
Rheumatol Int ; 44(2): 357-362, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37847387

ABSTRACT

The popularity of esthetic medicine is growing every year, also among patients with autoimmune inflammatory rheumatic diseases (AIRD). The objective of this study was to evaluate the safety of esthetic medicine (AM) procedures in patients with AIRD. A semi-structured, anonymous questionnaire regarding rheumatic and concomitant diseases and AM procedures was distributed among adult patients hospitalized in the rheumatology department or attending outpatient clinic in the National Institute of Geriatrics, Rheumatology, and Rehabilitation, Warsaw. The main outcome was the occurrence of an adverse event. A number of 512 patients took part in the survey and 15 were excluded (AM procedure preceded the diagnosis of AIRD). The study group consisted of 497 patients, of whom 47 had undergone AM procedures. The procedures performed included: tattooing (22 patients), piercing (16 patients), hyaluronic acid (7 patients), botulinum toxin (5 patients) injections, laser procedures (6 patients), plastic surgery (4 patients), mesotherapy (3 patients) and others. The vast majority of patients had these performed during remission or low disease activity. 70.2% of patients received treatment with disease-modifying antirheumatic drugs (DMARDs) during the AM procedure, with TNF-alfa inhibitors being the most common (63.6%). Adverse events occurred in 15% of patients. All were mild and transient site reactions. Most patients would like to repeat the AM procedure in the future. The use of esthetic medicine procedures in patients with AIRD, including those treated with biologic DMARDs, was associated with a risk of mild site reactions. Most of the patients expressed satisfaction with the results of the AM procedure.


Subject(s)
Antirheumatic Agents , Rheumatic Diseases , Adult , Humans , Antirheumatic Agents/adverse effects , Tumor Necrosis Factor Inhibitors/therapeutic use , Surveys and Questionnaires , Rheumatic Diseases/drug therapy
16.
J Adolesc Young Adult Oncol ; 13(2): 358-360, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37768803

ABSTRACT

The pathogenetic relationship between tattooing and the development of malignant melanoma has not been demonstrated yet, but there are numerous instances documented in the literature where both benign and malignant lesions have developed on tattoos. We report the case of a 39-year-old man with a melanoma that arose on a nevus on the back after tattooing. Since the identification of melanocytes lesions can be heavily hindered by large tattoos, implementing a dedicated screening process with regular monitoring of the tattooed region could be necessary to prevent potential diagnostic delays.


Subject(s)
Melanoma , Nevus, Pigmented , Skin Neoplasms , Tattooing , Male , Humans , Adult , Melanoma/diagnosis , Melanoma/etiology , Tattooing/adverse effects , Skin Neoplasms/diagnosis , Skin Neoplasms/etiology , Nevus, Pigmented/pathology
17.
Eur Radiol ; 34(1): 149-154, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37526666

ABSTRACT

OBJECTIVE: The objective of this retrospective study was to investigate the accuracy and feasibility of magnetic seed compared to skin tattoo in preoperative localization of impalpable breast lesions in terms of accuracy of placement, re-excision and positive margins rates, and breast/surgical specimen volume ratio. METHODS: We retrospectively analyzed 77 patients who underwent breast conservative surgery in our center from November 2020 to November 2021, with previous localization with skin tattoo or magnetic seed. RESULTS: Thirty-seven magnetic seeds were placed in 36 patients (48.6%) and 40 skin tattoos were performed in the remaining cases (51.4%). The seeds were placed correctly at the two-view mammogram acquired after the insertion in 97.6% (36/37) of cases. With both methods, 100% of the index lesions were completely removed and found in the surgical specimen. The reported re-excision rate was 0% for both groups. A significant difference was observed in the volume of breast parenchyma removed between the two groups, inferior in the seed group (p = 0.046), especially in case of voluminous breasts (p = 0.003) and small lesions (dimension < 8 mm, p = 0.019). CONCLUSIONS: Magnetic seed is a non-radioactive localization technique, feasible to place, recommended in case of non-palpable breast lesions, saving the breast parenchyma removed compared with skin tattoo, without reducing the accuracy. CLINICAL RELEVANCE STATEMENT: Our findings contribute to the current evidence on preoperative localization techniques for non-palpable breast lesions, highlighting the efficacy of magnetic seed localization for deep and small lesions. KEY POINTS: • Magnetic seed is a non-radioactive technique for the preoperative localization of non-palpable breast lesions studied in comparison with skin tattoo. • Magnetic seed is feasible to place in terms of post-placement migration and distance from the target lesion. • Magnetic seed is recommended in case of non-palpable breast lesions, saving the breast parenchyma removed without reducing the accuracy.


Subject(s)
Breast Neoplasms , Tattooing , Humans , Female , Retrospective Studies , Cohort Studies , Breast/diagnostic imaging , Breast/surgery , Magnetic Phenomena , Breast Neoplasms/diagnostic imaging , Breast Neoplasms/surgery , Mastectomy, Segmental
18.
J Health Psychol ; 29(5): 382-395, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38102733

ABSTRACT

Breast cancer has become the most prevalent cancer globally, predominantly affecting women, with mastectomy surgery a frequent treatment. Women often experience a discrepancy between their post-mastectomy body, and their former sense of self, affecting negatively on wellbeing. The narratives of eight women who chose to artistically tattoo over their mastectomy scars were explored in this study, through semi-structured interviews and Interpretative Phenomenological Analysis (IPA). Seven master themes are presented. These themes follow the women from a state of disruption (of body image and gender identity) and surgical scarring as the first marking of the body, to the second marking of the body through artistic tattooing, bringing with it transformation, acceptance, feeling heard and connection with the artist, closure and control and the creation of significance and meaning. Viewed through Self-Discrepancy Theory, the findings of this study has implications for psycho-oncology and wellbeing support for women following mastectomy surgery.


Subject(s)
Breast Neoplasms , Mammaplasty , Tattooing , Female , Humans , Male , Mastectomy , Breast Neoplasms/surgery , Cicatrix/surgery , Body Image , Gender Identity
19.
J Appl Microbiol ; 134(11)2023 Nov 01.
Article in English | MEDLINE | ID: mdl-37884452

ABSTRACT

AIMS: Inadequate hygiene measures as well as the use of contaminated inks or non-sterile needles are considered as important infection sources in the process of tattooing. In tattoo parlors and at conventions, it is common practice to apply cosmetic products from bulk packs as lubricants during tattooing and as ointments for tattoo aftercare. The objective of our study was to assess the microbial load of opened skin care products used during tattooing or for tattoo aftercare. METHODS AND RESULTS: First, we established a homogenization method suitable for the microbiological examination of water-immiscible products. To this end, we compared the efficiency of FastPrepTM and Stomacher® homogenizers on artificially contaminated petroleum jelly. FastPrep homogenates revealed significantly higher detection rates (≥97%) compared to Stomacher ones (31%-64%). Second, we investigated 106 cosmetic bulk pack products collected from tattoo artists. After FastPrep homogenization for 30 seconds, total aerobic mesophilic bacteria and the presence of Pseudomonas aeruginosa, Staphylococcus aureus, and Candida albicans were determined through culture. We also tested for Mycobacteria spp. by qPCR. In total, 4.7% of the cosmetic products under study turned out to be contaminated. CONCLUSION: The observed microbial contamination of opened skin care bulk packs can hold a risk to introduce bacteria into the fresh skin wound resulting from tattooing and may be a risk factor for post-tattoo infections.


Subject(s)
Cosmetics , Staphylococcal Infections , Tattooing , Humans , Bacteria/genetics , Hygiene , Skin Care
20.
Diagnostics (Basel) ; 13(17)2023 Aug 29.
Article in English | MEDLINE | ID: mdl-37685338

ABSTRACT

Rationale and Objective: To evaluate the characteristic clinical and imaging findings of charcoal granuloma and suggest features that may differentiate charcoal granuloma from breast cancer. Materials and Methods: This retrospective study included 18 patients with a histologically confirmed breast charcoal granuloma between 2005 and 2021 at a single institution. All patients had a history of breast surgery after ultrasound (US)-guided charcoal marking. Two radiologists analyzed the radiologic findings of charcoal granulomas, including the presence of a mass or calcification; the shape, margin and density of the masses on mammography; and the location, size, shape, margin, orientation, echogenicity, vascularity, presence of an echogenic halo, and posterior acoustic shadowing on US. In cases with available follow-up images, we also investigated whether the size and shape had changed. Results: The median interval between breast surgery and the diagnosis of charcoal granuloma was 2.3 years (range, 0.7-18.3 years). Thirteen lesions (72.2%) were detected on screening images. In 11 (61.1%) cases, the surgical incision was not made in the tattooed skin area. Mammography showed positive findings in 10/15 patients, and most lesions were isodense masses (70%). There were no cases with calcification. On US, all lesions were masses and showed a taller-than-wide orientation (61.1%), round or oval shape (55.6%), and iso- or hyperechogenicity (83.3%). Echogenic halo (27.8%) and posterior acoustic shadowing (16.7%) were uncommon. On Doppler US, only four cases (22.2%) showed increased vascularity. Most were classified as BI-RADS 3 (38.9%) or 4A (50.0%). After biopsy, 12 patients had follow-up mammography and US. The size of the lesion decreased in nine cases and remained unchanged in three cases. A decrease in the lesion size after biopsy showed a negative correlation with the interval between detection on imaging and biopsy (p = 0.04). Conclusion: Charcoal granuloma is most commonly found 2-3 years after surgery and occurs more frequently when the incision site is different from the tattooed skin area. US findings of tall and round or oval masses with iso- or hyperechogenicity without increased vascularity could help to differentiate them from malignancies.

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