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1.
China Journal of Orthopaedics and Traumatology ; (12): 98-102, 2024.
Article Dans Chinois | WPRIM | ID: wpr-1009231

Résumé

The discoid meniscus is a common congenital meniscal malformation that is prevalent mainly in Asians and often occurs in the lateral discoid meniscus. Patients with asymptomatic discoid meniscus are usually treated by conservative methods such as observation and injury avoidance, while patients with symptoms and tears need to be treated surgically. Arthroscopic saucerization combined with partial meniscectomy and meniscus repair is the most common surgical approach., and early to mid-term reports are good. The prognostic factors are the patient's age at surgery、follow-up time and type of surgery. Some patients experience complications such as prolonged postoperative knee pain, early osteoarthritis, retears and Osteochondritis dissecans. The incidence of prolonged postoperative knee pain was higher and the incidence of Osteochondritis dissecans was the lowest. Retears of the lateral meniscus is the main reason for reoperation.


Sujets)
Enfant , Humains , Ostéochondrite disséquante , Résultat thérapeutique , Études de suivi , Articulation du genou/chirurgie , Ménisques de l'articulation du genou/chirurgie , Maladies articulaires/chirurgie , Pronostic , Maladies du cartilage/chirurgie , Ménisque , Douleur postopératoire , Arthroscopie/méthodes
2.
An. bras. dermatol ; 98(3): 355-372, May-June 2023. tab, graf
Article Dans Anglais | LILACS-Express | LILACS | ID: biblio-1439200

Résumé

Abstract Cutaneous lupus erythematosus is an autoimmune disease of varied clinical expression, which may present as an exclusively cutaneous disease or be one of the multiple manifestations of systemic lupus erythematosus. Its classification includes acute, subacute, intermittent, chronic and bullous subtypes, which are usually identified based on clinical features and histopathological and laboratory findings. Other non-specific cutaneous manifestations may be associated with systemic lupus erythematosus and are usually related to disease activity. Environmental, genetic and immunological factors play a role in the pathogenesis of skin lesions in lupus erythematosus. Recently, considerable progress has been made in elucidating the mechanisms involved in their development, which allows for foreseeing future targets for more effective treatments. This review proposes to discuss the main etiopathogenic, clinical, diagnostic and therapeutic aspects of cutaneous lupus erythematosus, aiming to update internists and specialists from different areas.

3.
An. bras. dermatol ; 98(2): 159-167, March.-Apr. 2023. tab, graf
Article Dans Anglais | LILACS-Express | LILACS | ID: biblio-1429668

Résumé

Abstract Background: Comedogenic lupus is an uncommon variant of cutaneous lupus, clinically characterized by the presence of comedones, papules and erythematous-infiltrated plaques, cysts and scars in photo-exposed areas, mimicking acne vulgaris and acneiform eruptions. Objectives: To report clinicopathological characteristics of patients with comedogenic lupus in a tertiary dermatology service over a 15-year period and review cases described in the literature. Methods: Retrospective study of patients with clinical and histopathological diagnoses of comedogenic lupus between the years 2006 and 2021. The literature search was carried out in the PubMed and VHL Regional Portal databases, using the terms: ''comedogenic lupus'' and ''acneiform lupus'' in Portuguese and English. Results: Five patients were diagnosed during the described period, all female, with a mean age of 56.6 years. Smoking was observed in three cases, as well as pruritus. The most affected site was the face, especially the pre-auricular, malar and chin regions. Follicular plugs, epidermal thinning and liquefaction degeneration of the basal layer were predominant histopathological findings. Hydroxychloroquine was used as the first-line treatment; however, other medications were used, such as dapsone, methotrexate, tretinoin cream, and topical corticosteroids. The literature search identified 17 cases, with a mean age of 38.9 years, 82% of which were women. Only 23% had a diagnosis of systemic lupus erythematosus. Hydroxychloroquine was the most recommended systemic medication. Study limitations: Retrospective, single-center study. The literature search was carried out in two databases. Conclusions: Dermatologists should be aware of acneiform conditions with poor response to the usual treatment. Early diagnosis and treatment reduce the risk of unaesthetic scars.

4.
Article | IMSEAR | ID: sea-222958

Résumé

Background: Discoid lupus erythematosus (DLE) affects mainly the head and neck and lesions heal with scaring. Early diagnosis of DLE is crucial; dermoscopy may enable early diagnosis and help to assess the prognosis of well-established lesions. Aims: To describe the dermoscopic features of DLE and to correlate them with the histological findings, site and duration of DLE. Material and Method: This study included 28 patients diagnosed as DLE based on clinical and histopathological examination. We examined the lesions clinically, dermoscopically and histopathologically. Evaluated dermoscopic variables were based on data in the available literature and on our observations. Results: Whitish scales (89.3%), arborizing blood vessels (85.7%), follicular plugging (82.1%), and pigmentation (82.1%) were the commonest dermoscopic findings. Radial arrangement of arborizing blood vessel in between a radially arranged perifollicular whitish halo (starburst pattern) (39.3%) was noticed for the first time in this study. Rosettes (57.1%) were also seen. There was significant agreement between many dermoscopic and pathological findings with high sensitivity and specificity of many dermoscopic variants in the diagnosis of DLE. Follicular plugging, perifollicular whitish halo, starburst pattern, follicular red dots and rosettes were detected in early stages of the disease but structureless whitish areas and telangiectasia need more time to develop. Limitations: We examined our patients at the time of presentation only without prospective monitoring and we had a relatively small sample size. Conclusion: Dermoscopy helps in the diagnosis of DLE at different body sites

5.
China Journal of Orthopaedics and Traumatology ; (12): 243-248, 2022.
Article Dans Chinois | WPRIM | ID: wpr-928302

Résumé

OBJECTIVE@#Based on the anatomical differences between discoid lateral meniscus(DLM) and normal lateral meniscus (NLM), this study aims to setting up the ultrasound examination parameters to distinguish DLM and NLM and explore the diagnostic value of these parameters on DLM.@*METHODS@#According to the inclusion, exclusion and matching criteria, 66 DLM patients(DLM group) and 132 NLM patients with other knee joint diseases(NLM group), hospitalized from October 2019 to June 2020, were included in this study. There were 18 males and 48 females in the DLM group, ranging in age from 3 to 60 years old, with a mean of (36.9±12.1) years old;36 males and 96 females in the NLM group, ranging in age from 3 to 60 years old, with a mean of (40.0±12.2) years old. Philips high frequency(3.0 to 12.0 MHz) linear array ultrasound probe was used to examine the lateral meniscus of all patients in two groups. Nine parameters including the thickness, width and the included angle of the anterior angle, body and posterior angle respectively in the lateral meniscus were measured. The included angke is formed by the chords of the upper and lower curved surfaces of the meniscus at the free edge. The independent t test was used to analyze the difference of the measured parameters between the DLM group and the NLM group. The receiver operating characteristic(ROC) curve was used to evaluate the cut-off value of each parameter for diagnosing DLM and the corresponding sensitivity, specificity, positive predictive value, negative predictive value, and area under the ROC curve(AUC).@*RESULTS@#The above 9 ultrasound measurement parameters between the DLM group and the NLM group had significant statistical differences(P<0.001). The ROC curve analysis method evaluated the cut-off value and diagnostic capabilities of these nine ultrasound parameters for DLM. The results showed that the cut-off value of the included angle of anterior part, body and posterior part were 25.85°, 24.85° and 29.15 °, respectively;and the sensitivity, specificity, negative predictive value, positive predictive value and AUC were significantly higher than other parameters, which were 88%, 91%, 79%, 95%, 0.94;89%, 94%, 82%, 97%, 0.96; 92%, 97%, 86%, 98%, 0.97, respectively.@*CONCLUSION@#Ultrasound diagnosis of DLM is feasible and reliable. The diagnostic ability of the included angle of the anterior part, body and posterior part in the lateral meniscus measured by ultrasound to diagnose DLM are significantly better than other ultrasound measurement parameters, and the sensitivity and specificity of those parameters are close to MRI. Therefore, ultrasound can be used as a reliable method for preliminary diagnosis of DLM.


Sujets)
Adolescent , Adulte , Enfant , Enfant d'âge préscolaire , Femelle , Humains , Mâle , Adulte d'âge moyen , Jeune adulte , Articulation du genou/imagerie diagnostique , Imagerie par résonance magnétique/méthodes , Ménisques de l'articulation du genou/imagerie diagnostique , Gonarthrose , Échographie
6.
Chinese Pharmacological Bulletin ; (12): 687-692, 2021.
Article Dans Chinois | WPRIM | ID: wpr-1014419

Résumé

Aim To investigate the effect of miR-199a-5p on the proliferation and migration of human glioma cells. Methods U251 cells were selected as experimental subjects to construct a U251 cell line overexpressing miR-199a-5p. The experiment was divided into; control group (U251 cells without transfection, Control), negative control group (transfected with empty vector plasmid U251 cells, NC) and experimental group (transfected with miR-199a-5p mature mimics, mimics). Real-time fluorescent quantitative PCR was used to detect the expression of miR-199a-5p in each group; CCK-8 was used to detect the proliferation of cells transfected with miR-199a-5p; the cell scratch test and Transwell migration test were used to detect the migration of U251 in each group; Western blot was applied to detect DDR1 expression; a U251 cell line overexpressing DDR1 was constructed to detect the effect of overexpression of DDR1 on the proliferation and migration of U251 cells transfected with miR-199a-5p. Results The level of miR-199a-5p in mimics group was significantly higher than that in control group (P < 0.01), the cell viability was reduced (P < 0.01), and the proliferation ability was weakened (P <0. 01). The expression of DDR1 in miR-199a-5p group cells was significantly reduced (P < 0. 01). Compared with mimincs group, the pcDNA3. 1-DDR1 transfected group could up-regulate DDR1 (P < 0. 01), increase cell viability, and promote cell proliferation (P < 0. 05 or P < 0. 01). Conclusions miR-199a-5p can down-regulate the expression of DDR1 and inhibit the proliferation and migration of human glioma cells.

7.
Journal of Prevention and Treatment for Stomatological Diseases ; (12): 198-201, 2021.
Article Dans Chinois | WPRIM | ID: wpr-862500

Résumé

@#Chloroquine and hydroxychloroquine are both classic 4-aminoquinoline antimalarial drugs with similar chemical structures and mechanisms of action. As the toxicity and side effects of hydroxychloroquine are lower than those of chloroquine, hydroxychloroquine is the main clinical application at present, with good efficacy and safety. Chloroquine and hydroxychloroquine are widely used in the clinic because of their immunosuppressive, anti-inflammatory, antiviral, antitumor and photoprotective effects. The main mechanisms by which chloroquine/hydroxychloroquine inhibits immunity include inhibiting lysosome activity, autophagy, immune response signaling pathways production of proinflammatory cytokines. Chloroquine stabilizes the lysosomal membrane and reduces the release of lysosomal enzymes. As a prostaglandin antagonist, chloroquine can reduce the production of prostaglandins and leukotrienes, thus playing an anti-inflammatory role. Chloroquine/hydroxychloroquine can inhibit virus proliferation in the early stage of virus replication by inhibiting the glycosylation of the angiotensin converting enzyme 2 receptor. At present, hydroxychloroquine has been found to have significant efficacy in discoid lupus erythematosus, oral lichen planus, chronic cheilitis, pemphigus foliaceus, Sjögren’s syndrome and other stomatological diseases. However, eye damage is the most important adverse reaction of hydroxychloroquine, and its occurrence is related to the cumulative dose of drugs.

8.
An. bras. dermatol ; 95(3): 307-313, May-June 2020. tab, graf
Article Dans Anglais | LILACS, ColecionaSUS | ID: biblio-1130882

Résumé

Abstract Background: Clinical and histological features may overlap between lichen planopilaris-associated and discoid lupus erythematosus-associated scarring alopecia. Objectives: The aim of this study was to demonstrate the cutaneous infiltration of plasmacytoid dendritic cells and to compare their distribution pattern in discoid lupus erythematosus and lichen planopilaris. Methods: Twenty-four cases of discoid lupus erythematosus and 30 cases of lichen planopilaris were examined for immunostaining of the CD123 marker. The percentage and distribution pattern of plasmacytoid dendritic cells and the presence of the plasmacytoid dendritic cells clusters were evaluted in the samples. Results: The number of plasmacytoid dendritic cells was higher in the discoid lupus erythematosus specimens. Aggregations of 10 cells or more (large cluster) were observed in half of the discoid lupus erythematosus specimens and only 2 lichen planopilaris, with 50% sensitivity and 93% specificity for differentiating discoid lupus erythematosus from lichen planopilaris. Study limitations: Incidence and prevalence of discoid lupus erythematosus-associated scarring alopecia in the scalp are low, so the samples size of our study was small. Conclusions: We suggest that a plasmacytoid dendritic cells cluster of 10 cells or more is highly specific for distinguishing discoid lupus erythematosus from lichen planopilaris. It also appears that CD123 immunolabeling is valuable in both active and late stages of the disease.


Sujets)
Humains , Mâle , Femelle , Adulte , Cellules dendritiques/anatomopathologie , Lupus érythémateux chronique/anatomopathologie , Sous-unité alpha du récepteur à l'interleukine-3/immunologie , Lichen plan/anatomopathologie , Valeurs de référence , Coloration et marquage , Immunohistochimie , Marqueurs biologiques , Études rétrospectives , Alopécie/anatomopathologie , Adulte d'âge moyen
9.
Malaysian Journal of Dermatology ; : 50-53, 2020.
Article Dans Anglais | WPRIM | ID: wpr-922814

Résumé

@#Overlap syndrome is a term used to describe a condition wherein a patient has features of more than one classic inflammatory rheumatic disease like systemic lupus erythematosus, polymyositis, scleroderma and rheumatoid arthritis. Individuals with an overlap syndrome may, but need not meet, complete diagnostic criteria for one or more than one classic rheumatic disease. Mixed connective tissue disease is a specific subset of overlap syndrome wherein patients have antibodies to the U1 small nuclear ribonuclear protein (anti- U1RNP) and clinical features like hand edema, synovitis, Raynaud phenomenon, acrosclerosis and biologically or histologically proven myositis. We came across an interesting case showing clinical features of both Systemic Sclerosis and Discoid Lupus erythematosus (DLE). On complete evaluation, a final diagnosis of Diffuse Systemic Sclerosis - DLE overlap was made on the basis of histopathopathological and serological findings. Patient was started accordingly on systemic and topical medications and responded well.

10.
Korean Journal of Dermatology ; : 265-269, 2019.
Article Dans Coréen | WPRIM | ID: wpr-759729

Résumé

Imiquimod, a toll-like receptor agonist, is a topical immunomodulator that induces the production of several cytokines including interferon-alpha, which shows antifibrotic properties. We hypothesized that the antifibrotic effect of imiquimod would soften fibrotic skin lesions. Therefore, we applied topical imiquimod with topical tacrolimus or systemic acitretin in patients with refractory lesions of myxedema, angiolymphoid hyperplasia, and generalized discoid lupus erythematosus and confirmed improvement in fibrotic lesions in these patients. Thus, we conclude that use of imiquimod improves fibrotic skin lesions. This report describes our experience with the treatment of this condition along with a review of the related literature.


Sujets)
Humains , Acitrétine , Hyperplasie angiolymphoïde avec éosinophilie , Cytokines , Fibrose , Hyperplasie , Interféron alpha , Lupus érythémateux chronique , Myxoedème , Peau , Tacrolimus , Récepteurs de type Toll
11.
Korean Journal of Dermatology ; : 620-623, 2018.
Article Dans Coréen | WPRIM | ID: wpr-719005

Résumé

Vitiligo is a multifactorial disorder. Neural, biochemical, and autoimmune mechanisms have been hypothetically suggested as etiopathological contributors to this condition. Autoimmunity focuses primarily on genetic factors and the association between vitiligo and other autoimmune disorders including autoimmune thyroid disease, rheumatoid arthritis, psoriasis, type 1 diabetes, pernicious anemia, and Addison's disease. We describe a 35-year-old man with systemic lupus erythematosus who developed concurrent vitiligo and discoid lupus erythematosus suggesting the possible autoimmune association between these 2 different diseases.


Sujets)
Adulte , Humains , Maladie d'Addison , Anémie pernicieuse , Polyarthrite rhumatoïde , Auto-immunité , Lupus érythémateux chronique , Lupus érythémateux disséminé , Psoriasis , Maladies de la thyroïde , Vitiligo
12.
The Journal of Korean Knee Society ; : 237-242, 2017.
Article Dans Anglais | WPRIM | ID: wpr-759274

Résumé

The present study reports our experience of treating four cases of symptomatic discoid medial meniscus, three of which were bilateral. We performed partial meniscectomy with a four-portal technique using a knife leaving a 6 mm peripheral margin after confirmation of magnetic resonance imaging findings. Clinical results were assessed at the end of 2-year follow-up using the Knee Injury and Osteoarthritis Outcome Score and a visual analogue scale. We obtained satisfactory clinical results without recurrence of the symptoms in all cases.


Sujets)
Études de suivi , Genou , Traumatismes du genou , Imagerie par résonance magnétique , Ménisques de l'articulation du genou , Arthrose , Récidive , Larmes
13.
Annals of Dermatology ; : 331-333, 2017.
Article Dans Anglais | WPRIM | ID: wpr-93893

Résumé

Discoid lupus erythematosus (DLE) is a chronic form of cutaneous lupus that can cause permanent scarring. Treatment of DLE includes protection from sunlight and artificial sources of ultraviolet light, as well as systemic and topical medications. The first-line standard therapies are antimalarials and topical steroids. Other systemic therapies include systemic steroid, azathioprine, dapsone, and immunosuppressive agents. Topical tacrolimus and pimecrolimus have also been evaluated. Recent studies reported that several treatments, including pulsed dye laser, CO₂ laser, intense pulsed light (IPL), and 1,064-nm long-pulse neodymium-doped yttrium aluminum (Nd:YAG) have been used for the cosmetic treatment of DLE. Here, we report a case of a DLE scar that was successfully treated with a combination therapy of IPL and Q-switched 1,064-nm Nd:YAG laser.


Sujets)
Aluminium , Antipaludiques , Azathioprine , Cicatrice , Dapsone , Immunosuppresseurs , Traitement à la lumière intense pulsée , Lasers à colorant , Lupus érythémateux chronique , Stéroïdes , Lumière du soleil , Tacrolimus , Rayons ultraviolets , Yttrium
14.
Chinese Journal of Applied Clinical Pediatrics ; (24): 696-698, 2017.
Article Dans Chinois | WPRIM | ID: wpr-610494

Résumé

Objective To analyze the clinical characteristics of children with knee joint diseases and discuss the curative effect of arthroscopy.Methods Eighty-nine children with knee joint diseases in Department of Orthopedics,the First Affiliated Hospital of Xinxiang Medical University from October 2012 to October 2015 were selected,and they were given knee arthroscopic surgery according to the disease types and characteristics,such as meniscal suture,suture plus angioplasty and synovectomy etc.All the symptoms,signs and the joint functions were recorded preoperatively and postoperatively.At the end of follow-up,surgical results were analyzed according to Lysholm score and International Knee Documentation Committee Knee evaluation form (IKDC) classification standard.Results The patients with discoid meniscus tear were the most,accounting for 55.55% (55/99 knees).All patients were followed up for 6-30 months(the average time was 21 months) to find that all symptoms were relieved or disappeared within 1 year after operation.The outcome was evaluated according to the Tegner knee function:76 knees (76.76%) were markedly effective,16 knees (16.16%) were effective,6 knees (6.06%) were invalid and 1 knee (1.01%) was poor,and the excellent rate was 92.92%.The curative effect was evaluated according to Lysholm knee function score and IKDC score at the last follow-up.The Lysholm score in preoperation [(52.46 ± 4.79) scores] improved to (96.52 ± 3.97) scores in postoperation,and the difference was significant (t =-36.24,P < 0.05);the IKDC score in preoperation [(46.52 ± 10.25) scores] improved to (90.67-± 5.89) scores in postoperation,and the difference was significant (t =-50.69,P < 0.05).There was no joint infection,blood vessel or nerve damage and so on.Conclusions Meniscus tear is common in children with knee joint diseases,and most common is discoid lateral meniscus tear,and arthroscopy can have satisfactory outcome,with no obvious complications.Therefore,arthroscopic surgery is an ideal method for surgical treatment of children with knee joint disease.

15.
China Medical Equipment ; (12): 76-79, 2017.
Article Dans Chinois | WPRIM | ID: wpr-659538

Résumé

Objective:To observe the curative effect of different surgical arthroscopy on treatment for the discoid meniscus injury in knee joint.Methods: The clinical data of 78 patients with discoid meniscus injury who received treatment of arthroscopic minimally invasive surgical were retrospectively studied. 42 patients were complete discoid meniscus injury, and 36 patients were incomplete discoid meniscus injury in the 78 cases. The 42 patients with discoid meniscus injury of complete type were divided into observation 1 group (22 cases) and observation 2 group (20 cases), and the 36 patients with discoid meniscus injury of incomplete type were divided into control 1 group (19 cases) and control 2 group(17 cases). The patients of observation 1 group and control 1 group were treated with complete resection operation, and the patients of observation 2 group and control 2 group were treated with partial resection arthroplasty. The knee physiological function of all patients before and after treatment were assessed by using Lysholm knee function score and the subjective assessment table of International Knee Joint Documentation Committee (IKDC) for knee, and the curative effects of each group was compared.Results: After treatment, the Lysholm and IKDC scores of 4 groups significantly increased than that of before treatment(P<0.05), and the Lysholm and IKDC scores of observation 1 group was significantly higher than that of observation 2 group (t=9.193,t=9.065,P<0.05). But there was no statistically significant difference between the control 1 group and control 2 group about Lysholm and IKDC scores (t=0.874, t=0.891,P>0.05). The excellent rate of the observation 2 group was significantly lower than that of observation 1 group(x2=5.292,P<0.05), while the difference of the excellent rate between the control 1 group and the control 2 group was no statistically significant (x2=0.734,P>0.05).Conclusion: All of patients with discoid meniscus injury of knee joint receives different surgical treatment under arthroscopy can obtain good effect, but the curative effect of patients with discoid meniscus injury of complete type who receives completely excision is significantly better than that of who receives partial resection arthroplasty.

16.
China Medical Equipment ; (12): 76-79, 2017.
Article Dans Chinois | WPRIM | ID: wpr-657450

Résumé

Objective:To observe the curative effect of different surgical arthroscopy on treatment for the discoid meniscus injury in knee joint.Methods: The clinical data of 78 patients with discoid meniscus injury who received treatment of arthroscopic minimally invasive surgical were retrospectively studied. 42 patients were complete discoid meniscus injury, and 36 patients were incomplete discoid meniscus injury in the 78 cases. The 42 patients with discoid meniscus injury of complete type were divided into observation 1 group (22 cases) and observation 2 group (20 cases), and the 36 patients with discoid meniscus injury of incomplete type were divided into control 1 group (19 cases) and control 2 group(17 cases). The patients of observation 1 group and control 1 group were treated with complete resection operation, and the patients of observation 2 group and control 2 group were treated with partial resection arthroplasty. The knee physiological function of all patients before and after treatment were assessed by using Lysholm knee function score and the subjective assessment table of International Knee Joint Documentation Committee (IKDC) for knee, and the curative effects of each group was compared.Results: After treatment, the Lysholm and IKDC scores of 4 groups significantly increased than that of before treatment(P<0.05), and the Lysholm and IKDC scores of observation 1 group was significantly higher than that of observation 2 group (t=9.193,t=9.065,P<0.05). But there was no statistically significant difference between the control 1 group and control 2 group about Lysholm and IKDC scores (t=0.874, t=0.891,P>0.05). The excellent rate of the observation 2 group was significantly lower than that of observation 1 group(x2=5.292,P<0.05), while the difference of the excellent rate between the control 1 group and the control 2 group was no statistically significant (x2=0.734,P>0.05).Conclusion: All of patients with discoid meniscus injury of knee joint receives different surgical treatment under arthroscopy can obtain good effect, but the curative effect of patients with discoid meniscus injury of complete type who receives completely excision is significantly better than that of who receives partial resection arthroplasty.

17.
An. bras. dermatol ; 91(5,supl.1): 122-124, Sept.-Oct. 2016. graf
Article Dans Anglais | LILACS | ID: biblio-837945

Résumé

Abstract A 40-year-old female patient with a 5-year history of systemic lupus erythematosus was referred to our policlinic with complaints of erythema, atrophy, and telangiectasia on the upper eyelids for 8 months. No associated mucocutaneous lesion was present. Biopsy taken by our ophthalmology department revealed discoid lupus erythematosus. Topical tacrolimus was augmented to the systemic therapeutic regimen of the patient, which consisted of continuous antimalarial treatment and intermittent corticosteroid drugs. We observed no remission in spite of the 6-month supervised therapy. Periorbital discoid lupus erythematosus is very unusual and should be considered in the differential diagnosis of erythematous lesions of the periorbital area..


Sujets)
Humains , Femelle , Adulte , Lupus érythémateux chronique/anatomopathologie , Maladies de la paupière/anatomopathologie , Lupus érythémateux disséminé/anatomopathologie , Biopsie , Tacrolimus/usage thérapeutique , Hormones corticosurrénaliennes/usage thérapeutique , Maladies rares , Paupières/anatomopathologie , Immunosuppresseurs/usage thérapeutique
18.
An. bras. dermatol ; 91(5,supl.1): 14-16, Sept.-Oct. 2016. graf
Article Dans Anglais | LILACS | ID: biblio-837955

Résumé

Abstract Frontal fibrosing alopecia is a distinctive form of scarring alopecia considered to be a clinical variant of lichen planopilaris. It predominantly occurs in postmenopausal women and has a slowly progressive course. It was first described by Kossard in 1994. Since then the number of reported cases has increased significantly. Coexistence of frontal fibrosing alopecia and autoimmune disorders - such as discoid erythematosus lupus and Sjögren's syndrome - may suggest a common pathogenic background among the diseases.


Sujets)
Humains , Femelle , Adulte d'âge moyen , Syndrome de Gougerot-Sjögren/complications , Alopécie/complications , Fibrose , Lupus érythémateux chronique/complications , Lupus érythémateux chronique/anatomopathologie , Follicule pileux/anatomopathologie , Derme/anatomopathologie , Alopécie/immunologie , Alopécie/anatomopathologie , Lichen plan/immunologie , Lichen plan/anatomopathologie
19.
An. bras. dermatol ; 91(4): 510-513, July-Aug. 2016. graf
Article Dans Anglais | LILACS | ID: lil-792435

Résumé

Abstract: Chronic cutaneous lupus erythematosus in a linear configuration is rare, particularly in children, demonstrating similar incidence in both genders, no photo-sensitivity and lower probability of progression to systemic disease. We describe the case of a 9-year-old girl who presented erythematous papules with central atrophy on the upper and lower right limbs, asymptomatic and following the lines of Blaschko, since age four. Histological examination showed atrophy of the epidermis with aggression from epidermal-dermal interface and periadnexal and perivascular lymphocytic inflammatory infiltrate. Laboratory tests showed ANA in a titer of 1:320, in a dense and fine speckled pattern. Due to the rarity of presentation and location of the disease, this case is reported here.


Sujets)
Humains , Femelle , Enfant , Lupus érythémateux cutané/anatomopathologie , Épiderme/anatomopathologie , Atrophie , Biopsie
20.
Bol. Hosp. Viña del Mar ; 72(3): 113-115, 2016.
Article Dans Espagnol | LILACS-Express | LILACS | ID: biblio-1397264

Résumé

La esclerodermia sistémica (ES) puede asociarse con otros trastornos del tejido conectivo, como dermatomiositis o poliomiositis, síndrome de Sjôgren, artritis reumatoide y lupus eritematoso sistémico. Con menos frecuencia se ha descrito asociación con lupus eritematoso cutáneo discoide(LECD). Cuando un mismo paciente cumple simultáneamente los criterios para dos o más enfermedades del tejido conectivo, se realiza el diagnóstico de síndrome de superposición (SS). Presentamos el caso de una mujer de 32 años, que consultó por presentar placas deprimidas hipopigmentadas en zonas fotoexpuestas de 2 años de evolución, y fenómeno de Raynaud (FR) de 1 año de evolución. Además, telangiectasias en tronco, labios y cara. En manos se observan úlceras digitales dolorosas en pulpejos de los dedos, edema, esclerodactilia y esclerosis del dorso. En laboratorio destacó ANA (1/80 con patrón moteado), perfil ENA (133 con anticuerpo anti-Ro/SS-A en 47) y biopsia de piel compatible con lupus discoide. Se diagnostica SS cutáneosistémico, con LECD y ES limitada. Se realiza una breve revisión bibliográfica de los casos publicados con esta asociación, con un total de 20 casos reportados al año 2010. Las enfermedades reumatológicas pueden manifestarse inicialmente de manera inespecífica, presentando clínica común entre ellas, como es el caso del FR. Es por esta razón que es relevante determinar un diagnóstico en forma temprana, para definir el manejo y búsqueda de complicaciones asociadas a este. Pese a esto el diagnóstico puede ir modificándose en el tiempo principalmente por la aparición de nueva sintomatología.


Systemic Scleroderma (SS) can be associated to other connective tissue disordes such as Dermatomyositis, Polymiositis, Sjogren Syndrome, Rheumatoid Arthritis and Systemic Erythematosus Lupus. With less frecuency the association to Cutaneus Discoid Erithematosus Lupus (CDEL) has been described. When the same patient presents two or more criteria for a connective tissue disorder Overlap Syndrome (OS) is diagnosed. We present the case of a 32 year-old woman that consulted by presenting hypopigmented depressed plates in sun-exposed áreas for two years and Raynaud phenomenon (RPh) for one year. Also she had chest , lips and facial telangiectasia. She presented painful digital ulcers in her finger pads and edema, sclerodactyly and dorsal sclerosis. Laboratory findings showed ANA (1/80 motted pattern ) , ENA profile ( 133 with anti-Ro/SS-A in 47 ) and a cutaneous biopsy compatible with Discoid Lupus. The diagnosis was Cutaneo-Systemic OS with DCEL and limited SS. In this context we made a bibliographyc review of this published association finding a total of 20 cases in year 2010. Rheumatologic diseases can initially manifest in inespecific ways showing common clinical findings such as RPh. This is why it is relevant to make an early diagnosis in order to define treatment and search for associated complications. Despite this the diagnosis can be modified in time mostly because of the appearance of new symtoms.

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