Autologous, Noncultured Epidermal Cell Suspension Grafting in the Management of Mechanically and Chemically Induced Leukodermic Scars

2015 ◽  
Vol 19 (5) ◽  
pp. 488-493 ◽  
Author(s):  
Nikki S. Vyas ◽  
Kelsey L. Lawrence ◽  
James L. Griffith ◽  
Iltefat H. Hamzavi

Background: Melanocyte-keratinocyte transplant procedure (MKTP) successfully repigments postburn leukodermic scars. Objective: To further investigate the efficacy and limitations of MKTP for treatment of mechanically and chemically induced leukodermic scars. Methods: Ten patients with mechanically or chemically induced, depigmented or hypopigmented scars were preoperatively evaluated with Wood’s light examination, treated with MKTP, and followed for at least 6 months, with monitoring of repigmentation and colour matching. Results: Nine patients attended at least 6 months of follow-up. Six patients showed no fluorescence of scars under Wood’s lamp. All patients whose lesions didn’t fluoresce displayed less than 50% repigmentation, with 5 of 6 attaining 0% to 24%. Of the 3 patients displaying bright or some fluorescence, more than 95% repigmentation was achieved in 2 patients (skin phototypes V and VI), while less than 24% was attained for the third (skin phototype II). Conclusions: In this small case series, lack of fluorescence in leukodermic scars may be a useful negative prognostic indicator for MKTP, but additional trials are needed to verify that this is not due to melanocompetency.

2019 ◽  
Vol 10 (3) ◽  
pp. 1741-1745
Author(s):  
Ali Adwal Ali ◽  
Khalida M. Amin ◽  
Emil N. AZZO ◽  
Ayla K. Kahya

The aim is to describe cases of vaginal agenesis of varied ages presentations and managements and report the outcome of interventions regarding restoration of continuity of reproductive tract and normal sexual activity. A prospective descriptive case series study.  Five female patients with vaginal agenesis were recruited from November 2005 to November 2016. Three were adolescents and had a functioning uterus. Three patients underwent vaginoplasty using McIndoe method, one had vagino-vaginal anastomosis, and the other had hysterectomy to remove source of menstruation. Age ranged from 12 to 24 years. The outcome of vaginoplasties to the 2 young females and to one of the adolescent girls was adequate vagina, whereas the other 2 adolescent girls had failed redo vaginoplasty and ended with a patent narrowed vagina in one and a closed vagina in the other which required a hysterectomy. On Follow up (range 5 - 42 months) 2 of the adolescent’s girls had regular menstruation with no pain and pelvic collection, while the third one had amenorrhoea following a hysterectomy. The 3 patients who had successful vaginoplasty got married and enjoyed satisfactory intercourse. Patients with absent vagina presents at variable ages depending on whether a functioning uterus is present or not. The success of vaginoplasty is less when it has to be done in adolescence than when it is done in adulthood when patient is grown-up. Best outcomes require accumulative experience, ideally with the aid of doctors of other specialties.


2019 ◽  
Author(s):  
Adniana Nareswari ◽  
Dendy Zulfikar ◽  
Indah Julianto ◽  
Suci Widhiati

Non-cultured epidermal cell suspension (NCECS) is a relatively new cellular grafting technique for vitiligo. Platelet rich fibrin (PRF) is a platelet and immune concentrate gather on a single fibrin membrane which can be used in conjunction with grafts and has several advantages, such as promoting wound healing, haemostasis, and give better handling properties to graft materials. This study was conducted to determine the efficacy of NCECS combined with PRF in patients with stable vitiligo. Seven patients with stable vitiligo which not responding to topical and phototherapy for more than 12 months were included in the study. The melanocytes were harvested as an autologous melanocyte rich suspension from a donor skin. The non cultured melanocyte transplanted to recipient area that had been superficially dermabraded and smeared with PRF gel. Of all 7 patients, 1 patients showed excellent pigmentation (90-100%), 2 had good repigmentation (60-89%), 1 had fair repigmentation (25-59%) and 3 patients had a poor response (0-24%). The procedure is safe and promising surgical modality for stable vitiligo.


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
Fabian Schälter ◽  
Kerstin Dürholz ◽  
Laura Bucci ◽  
Gerd Burmester ◽  
Roberto Caporali ◽  
...  

Abstract Background To investigate whether methotrexate treatment may affect the susceptibility to infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Methods Clinical assessment of symptoms, SARS-CoV-2 RNA, and anti-SARS-CoV-2 IgG in an initial case series of four families and confirmatory case series of seven families, within which one family member developed coronavirus disease 19 (COVID-19) and exposed another family member receiving methotrexate treatment; experimental part with methotrexate treatment of mice and organoids followed by the assessment of mRNA and protein expression of the SARS-CoV-2 receptor angiotensin-converting enzyme (ACE)-2. Results In the initial case series, three of four women on a joint ski trip developed COVID-19, while the fourth woman, under treatment with methotrexate, remained virus-free. Two of the three diseased women infected their husbands, while the third husband treated with methotrexate remained virus-free. In addition, 7 other families were identified in a follow-up case series, in which one member developed COVID-19, while the other, receiving methotrexate, remained healthy. Experimentally, when mice were treated with methotrexate, ACE2 expression significantly decreased in the lung, in the intestinal epithelium, and in intestinal organoids. Conclusion These clinical and experimental data indicate that methotrexate has certain protective effects on SARS-CoV-2 infection via downregulating ACE2.


Author(s):  
Jose M González-Méijome ◽  
Antonio Queiros ◽  
Alberto Diaz-Rey ◽  
José Salgado-Borges ◽  
Sofia C Peixoto-de-Matos ◽  
...  

ABSTRACT Purpose To report the clinical features of five siblings, four of them with positive diagnostic of keratoconus in different degrees of severity as well as their parents findings. Materials and methods Seven elements of the same family, five young siblings (2 males, 3 females), and their parents were screened for potential keratoconic signs. Topographic data from 60 normal eyes are also reported for comparison purposes. Complete ophthalmologic examination including biomicroscopic, topographic and refractive examination. Main outcome measures included biomicroscopic findings, refractive error and visual acuity, simulated keratometry, corneal eccentricity, indices of asymmetry and regularity. Results The more advanced case was present in the left eye of a male member, needing a rigid gas permeable lens to correct irregular astigmatism. Another brother also presented bilateral mild to moderate keratoconus with no apparent vision complaints. The third case diagnosed was one sister with history of monthly disposable soft toric lens to compensate a presumed initially regular astigmatism two years before. The remaining two cases being the older sister and one of the younger sisters presented the less noticeable signs, with confirmation of the pathology only in one of them and warranting a close follow- up of both due to the asymmetric corneal topography between both eyes as well as between the flatter superior and steeper inferior corneal areas. Conclusion This is the first reported case series involving diagnosis of keratoconus or atypical corneal topographies in several young siblings and their parents. Further evaluation of this and other cases with similar presentations might help to gain a deeper understanding on the potential genetic paths of keratoconus. How to cite this article González-Méijome JM, Peixoto-de- Matos SC, Soares A, Queirós A, Díaz-Rey A, Salgado-Borges J. Topographical Irregularity and Keratoconic Findings in Five Siblings and their Parents. Int J Kerat Ect Cor Dis 2014;3(3):130-135.


Author(s):  
Juan S. Bottan ◽  
Ana Suller Marti ◽  
Andrew G. Parrent ◽  
Keith W. MacDougall ◽  
Richard S. McLachlan ◽  
...  

ABSTRACT:Background:“Temporal plus” epilepsy (TPE) is a term that is used when the epileptogenic zone (EZ) extends beyond the boundaries of the temporal lobe. Stereotactic electroencephalography (SEEG) has been essential to identify additional EZs in adjacent structures that might be part of the temporal lobe/limbic network.Objective:We present a small case series of temporal plus cases successfully identified by SEEG who were seizure-free after resective surgery.Methods:We conducted a retrospective analysis of 156 patients who underwent SEEG in 5 years. Six cases had TPE and underwent anterior temporal lobectomy (ATL) with additional extra-temporal resections.Results:Five cases had a focus on the right hemisphere and one on the left. Three cases were non-lesional and three were lesional. Mean follow-up time since surgery was 2.9 years (SD ± 1.8). Three patients had subdural electrodes investigation prior or in addition to SEEG. All patients underwent standard ATL and additional extra-temporal resections during the same procedure or at a later date. All patients were seizure-free at their last follow-up appointment (Engel Ia = 3; Engel Ib = 2; Engel Ic = 1). Pathology was nonspecific/gliosis for all six cases.Conclusion:TPE might explain some of the failures in temporal lobe epilepsy surgery. We present a small case series of six patients in whom SEEG successfully identified this phenomenon and surgery proved effective.


2011 ◽  
Vol 26 (S2) ◽  
pp. 740-740
Author(s):  
D. Vasile ◽  
O. Vasiliu ◽  
A.G. Mangalagiu ◽  
C. Tudor ◽  
V. Bogdan ◽  
...  

IntroductionAnorexia nervosa (AN) has been approached from multiple medical, social and psychological perspectives, but it still stands as a major challenge for the clinician, due to its resistance to treatment, low therapeutic compliance and severe complications.ObjectiveTo asses the efficacy of an interpersonal focused cognitive-behavioral therapy (CBT) in patients diagnosed with AN.MethodsWe enrolled in 12 weeks, 3 sessions a week, CBT program a number of three patients, females, admitted successively in our departments, diagnosed with AN, who didn’t have previously any kind of psychotherapy. The first patient was 22, diagnosed with AN-restricting type, had a BMI of 14.5 and a score on Eating Attitudes Test (EAT) of 34. The second patient was 19, presented AN-binge eating-purging, had a BMI of 14 and an EAT score of 35. The third patient was 25, had also AN-binge eating-purging, a BMI of 15 and an EAT score of 32.ResultsThe first two patients responded well to the CBT program, but the first signs of recovery (EAT decreases of at least 5 points and increases of at least 1 unit on BMI) appeared after 10 weeks (15 sessions). The third patient discontinued rather fast the psychological treatment. The follow up (12 weeks after endpoint) showed relapse in one CBT-treated patient and a severe status of the patient that discontinued psychotherapy.ConclusionThe CBT focused on communicational skills enhancement is beneficial in patients with AN, but responses appear rather late and need to be boosted by frequent follow-up sessions.


2016 ◽  
Vol 95 (9) ◽  
pp. 405-407 ◽  
Author(s):  
David W. Cuthbertson ◽  
Jyotinder Nain Punia ◽  
Vicki L. Owczarzak

Myeloid sarcoma is a rare extramedullary tumor composed of malignant myeloid cells that occur in the presence of myeloid leukemia. We report a case series of pediatric head and neck myeloid sarcomas representative of the epidemiology, symptomatology, laboratorial correlations, prognoses, and treatment of extramedullary leukemia. Presented are 3 cases involving patients ranging from 17 months to 11 years of age. Two patients were successfully treated with chemotherapy, and in the third patient, a large lytic lesion was treated palliatively with proton beam therapy. Knowledge and recognition of myeloid sarcomas is important as they can be locally invasive, and they may also be used as a diagnostic tool or a prognostic indicator for leukemia.


2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Qurratulain Chundriger ◽  
Muhammad Usman Tariq ◽  
Shabina Rahim ◽  
Jamshid Abdul-Ghafar ◽  
Nasir Ud Din

Abstract Background Retiform Hemangioendothelioma (RH) is an extremely rare vascular tumor of intermediate biological behavior, which is prone to local recurrence but rarely shows metastasis to distant sites. It may harbor areas resembling Dabska tumor in some cases and angiosarcoma, which in its well differentiated form may exhibit similar pathological appearance in some areas, making it problematic to rule out a possibility of a malignant diagnosis on a core biopsy. Therefore, complete surgical resection with negative margins is essential for accurate diagnosis and local control. Results In our series, two of the three Pakistani cases were in females, with an age range between 18 and 50 years. Our first patient presented with symptoms of cardiac compromise and pulmonary hypertension. Her computed tomography scan showed multiple tumor masses within the mediastinum. The second patient presented with an ulcerated lesion on his scalp, at right temple. The third patient presented with a hard growth on her left 4th toe which was amputated. Histologically, all cases exhibited retiform arborizing vascular spaces lined by bland endothelial cells with hobnail nuclei, characteristic of retiform hemangioendothelioma. Immunohistochemical markers CD31, CD34 and ERG confirmed the vascular nature of the tumor. The first and the second patient are alive and healthy at 4 and 7 months follow up respectively, while the third patient is lost to follow up. Conclusion Owing to the rate of local recurrence, RH should always be considered in the differential diagnosis of vascular tumors showing arborizing blood vessels, as it may have an atypical presentation and it should be carefully differentiated from Dabska tumor and an angiosarcoma.


Author(s):  
Jae Ik Lee ◽  
Mohd Shahrul Azuan Jaffar ◽  
Han Gyeol Choi ◽  
Tae Woo Kim ◽  
Yong Seuk Lee

AbstractThe purpose of this study was to evaluate the outcomes of isolated medial patellofemoral ligament (MPFL) reconstruction, regardless of the presence of predisposing factors. A total of 21 knees that underwent isolated MPFL reconstruction from March 2014 to August 2017 were included in this retrospective series. Radiographs of the series of the knee at flexion angles of 20, 40, and 60 degrees were acquired. The patellar position was evaluated using the patellar tilt angle, sulcus angle, congruence angle (CA), and Caton-Deschamps and Blackburne-Peel ratios. To evaluate the clinical outcome, the preoperative and postoperative International Knee Documentation Committee (IKDC) and Lysholm knee scoring scales were analyzed. To evaluate the postoperative outcomes based on the predisposing factors, the results were separately analyzed for each group. Regarding radiologic outcomes, 20-degree CA was significantly reduced from 10.37 ± 5.96° preoperatively to −0.94 ± 4.11° postoperatively (p = 0.001). In addition, regardless of the predisposing factors, delta values of pre- and postoperation of 20-degree CA were not significantly different in both groups. The IKDC score improved from 53.71 (range: 18–74) preoperatively to 94.71 (range: 86–100) at the last follow-up (p = 0.004), and the Lysholm score improved from 54.28 (range: 10–81) preoperatively to 94.14 (range: 86–100) at the last follow-up (p = 0.010). Isolated MPFL reconstruction provides a safe and effective treatment for patellofemoral instability, even in the presence of mild predisposing factors, such as trochlear dysplasia, increased patella height, increased TT–TG distance, or valgus alignment. This is a Level 4, case series study.


2019 ◽  
Author(s):  
Anna Angelousi ◽  
Eva Kassi ◽  
Melpomeni Peppa ◽  
Alexandra Chrysoulidou ◽  
George Zografos ◽  
...  

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