Under print quality paper pdf, set the desired quality to an option of your choice. Neurocutaneous syndromes or phakomatoses encompass a diverse group of disorders that affect multiple organ systems. Neurofibromatosis switzerland pdf ppt case reports. The most common clinical presentation is with cafeaulait spots the. Phakomatosis pigmentovascularis associated with sturge. In phacomatosis pigmentokeratotica, however, the other typical findings of schimmelpenning syndrome, such as coloboma and lipodermoid of the conjunctiva, so far, have been absent. Ppt pathology of cns tumors powerpoint presentation. Phakomatosis pigmentovascularis ppv is defined as the coexistence of a widespread vascular usually capillary nevus nevus flammeus and an extensive pigmentary nevus usually of the mongolian spot type or blueslategrey oculocutaneous melanocytosis associated to a variety of other cutaneous nevus e. Phakomatosis pigmentovascularis ppv is a rare cutaneous disorder characterized by combination of capillary malformation and other pigmented naevi. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience.
Phakomatoses represent a group of disorders that typically involve structures stemming from the. The miracle on fort washington avenue aneurysm surgery is a personal choice, says dr. Phacomatosis pigmentovascularis is characterized by an association of a vascular nevus with an extensive pigmentary nevus. Neurofibromatosis type 1 nf1 is the most prevalent phakomatosis and is characterized by multiple neurofibromas of various organs, changes in skin pigmentation, and deformation of the skeleton. An update on the ophthalmologic features in the phakomatoses. Neurocutaneous disorders vary widely in clinical presentation as well as genetic cause. To show content from a pdf on a slide take a picture of the part of a pdf that you want, and paste it on your slide. Phakomatosis pigmentovascularis type iib, sturge weber. Pdf converter is a online webbased document to pdf converter software. Phakomatoses are a group of neurocutaneous disorders characterized by the involvement of structures that arise from the embryonic ectoderm thus central.
Phakomatosis pigmentovascularis ppv is a rare congenital malformation syndrome that is characterized by a combination of capillary abnormalities and dermal melanocytosis that are present from birth and have been classified by hasefawa and yasuhara into 4 types according to the different characteristics of the vascular and pigmentary malformations. We believe that the consideration of phacomatosis pigmentokeratotica as an entity separate from schimmelpenning syndrome seems reasonable. Convert and create pdf from various types of files like word doc, excel xls, powerpoint ppt. The coexistence of cutis marmorata telangiectatica congenita cmtc with mongolian spots has been reported as a distinct type of phacomatosis pigmentovascularis ppv, namely ppv type v or phacomatosis cesiomarmorata. Phakomatoses are a group of hereditary disseminated hamartomas. Although the term neurocutaneous syndrome was introduced after the recognition of neurologic and oculocutaneous findings, abdominal manifestations are now known to represent a major component of a number of these disorders. Signs and symptoms may include port wine stain, melanocytic nevi commonly known as moles, epidermal nevi, dermal melanocytosis areas of bluegray discoloration, nevus spilus, and patches of hyperpigmentation areas of darker skin. Neurocutaneous syndromes is the property of its rightful owner. The phakomatoses american journal of neuroradiology.
Robert solomon im living a normal life for the first time. Objective to provide a new comprehensible and practicable classification by use of descriptive terms to distinguish the various types of phacomatosis pigmentovascularis ppv, which has previously been classified by numbers and letters that are difficult to memorize. Common systemic diseases affecting the eye noninfectious endocrine diabetes, thyroid connective tissue. They can also cause other problems such as hearing loss, seizures, and. Phakomatosis pigmentovascularis is a rare congenital condition characterized by capillary malformations and dermal melanosis with or without ocular and systemic involvement. Phakomatoses definition of phakomatoses by medical. Intracranial manifestations of the neurocutaneous syndromes. Instantly convert text documents, presentations, spreadsheets and images to pdf format with this free online pdf converter. I preferred to study using flashcards, so i allocated some time to create powerpoint slides based off the information in the pemberton book as a starting point and adding other cases, then i used those powerpoint slides to study. Phakomatoses are a group of more than 30 entities with an inheritance pattern that primarily affects the central nervous system, skin, viscera and connective tissue. Phacomatosis pigmentovascularis is a rare group of syndromes characterized by the coexistence of a vascular nevus and a pigmentary nevus with or without extracutaneous systemic involvement. The first published case dates back to 1910 but the condition was elucidated first by ota et al.
Rapid development of optic glioma in a patient with hybrid. The condition is called segmental nf1 when clinical features are limited to one area of the body. Phakomatoses refers to a group of neurooculocutaneous syndromes or neurocutaneous. Quaghebeur department of radiology, john radcliffe hospital, headley way, headington, oxford, ox3 9du. Insert pdf file content into a powerpoint presentation. Optic glioma is commonly seen in the setting of neurofibromatosis type 1 nf1 and has a favorable course in childhood due to relatively benign disease 1, 2. If you continue browsing the site, you agree to the use of cookies on this website. Phacomatoses dr shylesh b dabke resident dept of ophthalmology kmc mangalore 2. A 4yearold male child was referred to us for control of intraocular pressure iop. Follow these instructions to set the print quality of the pdf.
The alteration of tumor suppressor genes seems to be at the basis of their pathophysiogenetic mechanism. Moreover, through manual segmentation measurements of retinal layer and. To report a case of bilateral sturgeweber and phakomatosis pigmentovascularis with secondary glaucoma in a child. Syndromes characterized by hamartomas of the skin, eye, central nervous system cns, and other viscera are collectively called phacomatoses. Neurocutaneous syndromes are disorders that affect the brain, spinal cord, organs, skin, and bones. If so, share your ppt presentation slides online with. Neurofibromatosis type 1 and tuberous sclerosis sami h. Phakomatosis pigmentovascularis coexisting with a variant. The vast majority of ppv cases are represented by darker skin groups such as asians, africans, and hispanics who also share a high frequency of mongolian spots. Phakomatoses or neurocutaneous syndromes are a heterogeneous. In the powerpoint preferences dialog box, click general. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Save powerpoint presentations as pdf files office support.
Phakomatosis pigmentovascularis is a rare syndrome characterized by widespread capillary malformation and pigmented nevus. Neurocutaneous syndromes in children johns hopkins medicine. Phakomatosis definition at, a free online dictionary with pronunciation, synonyms and translation. Phakomatoses or neurooculocutaneous syndromes, neurocutaneous disorders are multisystem disorders that have characteristic cns. Phakomatosis pigmentovascularis is a rare neurocutanous condition where there is coexistence of a capillary malformation portwine stain with various melanocytic lesions, including dermal melanocytosis mongolian spots, nevus spilus, and nevus of ota. Mongolian blue spots dermal melanocytosis are usually localized and transient, but they can be extensive, permanent, and associated with extracutaneous abnormalities. Phacomatosis pigmentovascularis revisited and reclassified. Bilateral sturgeweber and phakomatosis pigmentovascularis. Phakomatoses are characterized by variable multisystem involvement. Phakomatosis pigmentovascularis is a rare syndrome characterized by coexistence of capillary malformation and pigmentary nevus in the same patient. Sleeping iop was 36 mm hg in right eye and 28 mm hg in the left eye. The most common clinical presentation is with cafe. To keep a pdf file as a support document for your presentation insert the entire pdf into the presentation as an object that you can open and view. Phakomatosis pigmentovascularis ppv is a rare congenital syndrome with the combination of vascular anomalies, usually a large nevus flammeus, combined with cutaneous pigmentary abnormalities.
Pdf phakomatoses are a group of more than 30 entities with an inheritance pattern that. However, it has been subsequently noted that mesodermal and endodermal tissues too are involved. Quaghebeur department of radiology, john radcliffe hospital, headley. Phakomatosis definition of phakomatosis by medical. Abdominal imaging findings in neurocutaneous syndromes. Four types and two subtypes have been described where subtype a present only with cutaneous form and subtype b also with systemic association like in sturgeweber syndrome or klippeltrenaunay. Increased propensity for tumor formation in neurofibromatosis and tuberous sclerosis exists because of defective tumorsuppressor genes. Our team conducted research on a newborn with cmtc. Systemic disease and the eye international council of. These multisystem disorders involve the ectodermal structures like central nervous system, skin and eyes. Phakomatosis pigmentovascularis ppv is a diagnostic term ota et al.
Syndromes characterized by hamartomas of the skin, eye, central nervous system cns, and other viscera are. Phakomatosis pigmentovascularis presenting with sturge. Phacomatosis pigmentovascularis ppv is a disorder characterized by the coexistence of vascular and pigmentary birthmarks. Common birthmarks can be an indicator of underlying genetic disease but are often overlooked. Phakomatoses are a group of neurocutaneous disorders characterized by the involvement of structures that arise from the embryonic ectoderm thus central nervous system, skin, and eyes. A child with phakomatosis pigmentovascularis by dr. Type ii is the most commonly reported subtype of phakomatosis pigmentovascularis. Phakomatoses refers to a group of neurooculocutaneous syndromes or neurocutaneous disorders involving structures arising from the embryonic ectoderm. Cutis marmorata telangiectatica congenita and aberrant.
Office and emergency room diagnosis and treatment of eye disease. Information and translations of phakomatosis in the most comprehensive dictionary definitions resource on the web. Chow case summary history a threeyear old girl was referred to the dermatology clinic because of the presence of extensive vascular lesions on right side of face, trunk and limbs and extensive blue patches noted since birth. The diseases are lifelong conditions that can cause tumors to grow in these areas. Cooccurrence with vascular birthmarks defines a subtype of phakomatosis pigmentovascularis, a group of syndromes associated. Phakomatoses also referred to as neurocutaneous syndromes are a group of genetic and acquired disorders that derive their collective name from the greek noun phakos lentil, spot and the greek word terminations oma signifying a tumor or neoplasm and osis signifying a process, especially a disease or abnormal process.
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