EPIDERMOLISE BOLHOSA SIMPLES PDF

16 mar. Diagnóstico Sintomas – 3 tipos de epidermólise bolhosa → Simples → Distrófica → Juncional Causas – incidência → 1 em 50, 3 jun. Epidermólise Bolhosa (EB) O que é? Doença rara e grave caracterizada pela intensa sensibilidade da pele, causando bolhas desencadeadas. Epidermólise bolhosa hereditária: aspectos clínicos e terapêuticos. Vanessa Lys Simas Yamakawa d) Simple clinical and histopathological examination.

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Instrument for scoring clinical outcome of research for epidermolysis bullosa: J Cutan Pathol ; In theory, any portion of the gastrointestinal tract, except the gallbladder, pancreas and liver, may be affected in patients with Herlitz JEB, occurring more simpled in RDEB.

DNA based prenatal testing for the skin blistering disorder epidermolysis bullosa simplex. Psychiatric symptoms are observed in all types of Herlitz JEB. J Am Acad Dermatol ; The milder forms of EBS present with blisters that are usually caused by an identifiable traumatic event.

Other epithelia, such as the simple, corneal and the stratified non-keratinizing also have their form of CK Table 1. Complete cytolysis and neonatal lethality in keratin 5 knockout mice reveal its fundamental role in skin integrity and in epidermolysis bullosa simplex.

Immunohistochemical study uses a limited number of antibodies and can be a useful alternative. Studies of allogeneic keratinocyte grafting have shown improvement of unhealed wounds in patients with Herlitz JEB, reducing trauma and promoting reepithelialization.

J Am Acad Dermatology. In a similar manner to the fragility and degeneration of the basal layer, as seen in EBS, alterations of the suprabasal CK lead to a degeneration in the upper epidermis, characteristic of epidermolytic hyperkeratosis EH Figure 6. Type VII collagen is required for Ras-driven human epidermal tumorigenesis. Basal cell carcinomas express basal CK 5 and 14, CK 17 and CK 19 Figure 5a pattern similar to that of the hair follicle, 13,14 and the possibility has been suggested that they originate from the outer root bolbosa, 15 which correlates with clinical findings, since this tumor is not found in palmar or plantar areas.

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J Am Acad Dermatol ; Curr Opin Ophthalmol ; Keratin filament suspension show unique micromechanical properties. The CK constitute the largest group of intermediate filaments, with over 20 different types described to date, and they are of extreme importance for understanding various mechanisms in cutaneous diseases. Assinale a alternativa incorreta: Cytokeratins as markers of are neoplasms with follicular differentiation: First, an inventory of the affected body surface area and the type of skin involvement intact blisters, erosions and chronic lesions should be made.

Revised classification system for inherited epidermolysis bullosa: How to cite this article. In a similar way, antivimentin antibodies are used in the diagnosis of mesenchymal tumors, however the great number of cytokeratins means that their use in the diagnosis of the epithelial neoplasias is much more widespread than in the case of the vimentin.

Is screening of the candidate gene necessary in unrelated partners of members of families with Herlitz junctional epidermolysis bullosa? Which types of Herlitz JEB are associated with pyloric atresia? The formation of recurring vesicles along the urethra, in the ureterovesical junction and ureters can generate obstructive processes culminating with hydronephrosis.

Epidermólise bolhosa hereditária: aspectos clínicos e terapêuticos

Due to their hydration capacity, they have a cooling effect and may help to relieve pain, itching epidermolkse discomfort. K6irs1, K6irs2, K6irs3 and K6irs4 represent the inner-root-sheath-specific type II epithelial keratins of the human hair follicle.

Prenat Diagn ; New information in this area has contributed to further correlations between phenotype and genotype, and has allowed a better understanding of the pathogenesis and clinical variability of many dermatoses; 40,41 Knowledge epjdermolise these mutations can also be used in the prenatal diagnosis based on DNA obtained by chorionic biopsy, eppidermolise which can be performed around week 10 of gestation, thereby substituting skin biopsy by fetoscopy done between the week 18 and Assessment of mobility, activities and pain in different subtypes of epidermolysis bullosa.

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Translated from the original published in the Journal of the American Academy of Dermatology, ; This includes gentle manipulation techniques by their caregivers, use of foam to cover bony prominences and zinc oxide anti-adherent diapers. Curative options for each type of lesion are shown in table bklhosa ; the properties of each category of dressings are shown in table 4. A new clinical perspective of corneal dystrophies through molecular genetics.

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J Clin Pathol ; Corrective gene transfer of keratinocytes from patients with junctional epidermolysis bullosa restores assembly of hemidesmossomes in reconstructed epithelia. Although uncommon in patients with RDEB-HS, there may be dilated cardiomyopathy, possibly fatal, especially when there is associated renal failure.

In patients with a defect in CK 10, it is possible that Bbolhosa 9, present in the stratum epidefmolise, compensates for the defect in CK 10, since they belong to the same group of acid CKs, 26 mutations of CK 10 have already been described with palmar and plantar involvement.

Fifty-five percent of patients with Herlitz JEB show eepidermolise disease impact on quality of life. Novel mutations in the LAMB3 gene shared by two japanese unrelated families with Herlitz junctional epidermolysis bullosa, and their application for prenatal testing. They are generally associated with cytolysis, since the cell collapses as a result of alterations in the cytoskeleton.