HALLERMANN STREIFF PDF

Disease definition. Hallermann-Streiff syndrome is a rare genetic syndrome characterized mainly by head and facial abnormalities such as bird-like facies ( with. Hallermann-Streiff syndrome is characterized by a typical skull shape ( brachycephaly with frontal bossing), hypotrichosis, microphthalmia, cataracts, beaked. Hallermann-Streiff syndrome (HSS) is a rare inherited disorder characterized by malformations of the cranium and facial bones, congenital.

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September 07, Citation: One as such case showed the absence of the corpus callosum the thick band of nerve fibers that connects the right and left halves of the brain. Indirect ophthalmoscopy revealed bilateral macular serous retinal detachments with horizontal retinal folds through the macula, as well sfreiff peripapillary and peripheral retinal pigment epithelial mottling Figure 2. The differential diagnosis of HSS from progeria and progeroid syndromes, mandibulofacial dysostosis, and pseudoprogeria is as follows.

Wiedemann-Rautenstrauch syndrome also known as neonatal progeroid syndrome is an extremely rare genetic disorder characterized by an aged appearance at birth neonatal progeroid appearance ; growth delays before and after birth prenatal and postnatal growth deficiency ; and deficient or absent fatty tissue under the skin subcutaneous lipoatrophycausing the skin to appear abnormally thin, fragile, and wrinkled.

Retrieved from ” https: The Johns Hopkins University. Sigirci A, et al.

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Hallermann–Streiff syndrome

Two cases in which the chromosomes were studied. Other search option s Alphabetical list. Such ocular defects may result in varying degrees of visual impairment or, in some cases, blindness.

Dysmorphie mandibulo-faciale tete d’oiseau et alterations oculaires. Hallermann-Streiff syndrome associated with complete agenesis of the corpus callosum. Steele and Bass reviewed 50 published cases. More than cases have been reported in the medical literature.

Hallermann-Streiff syndrome was first described in the medical literature in Clinical Synopsis Toggle Dropdown. With more patients undergoing MRI studies, various structural abnormalities of the brain have been reported.

Hallermann Streiff Syndrome-The Oral Manifestations in a Child

Generalized odontodysplasia in a 5-year-old patient with Hallermann-Streiff syndrome: Mental retardation is present in a minority of cases Gorlin et al. Hallermann—Streiff syndrome is a congenital disorder that affects growth, cranial developmenthalledmann growth and dental development. Register for email alerts with links to free full-text articles Access PDFs of free articles Manage your interests Save searches and receive search alerts.

Radiological findings in infants can include a large, poorly ossified skull with decreased ossification in the sutural areas, multiple Wormian bones within sutures, and severe mid-facial hypoplasia with a prominent hallermannn bone, small teeth, thin and gracile long bones with poor demarcation of the cortex from the medullary portion, neonatal bowing of the radius and ulna and widening at the metaphyseal ends of the long bones. Sign in to save your search Sign in to your personal account.

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Johns Hopkins Press pub. Respiratory obstruction and cor pulmonale in the Hallermann-Streiff syndrome. Examination of the face revealed frontal bossing, small and thin face, beaked nose with atrophy of skin near nose Figure 3,4. Cleidocranial dysostosis Sprengel’s deformity Wallis—Zieff—Goldblatt syndrome.

In almost all cases, HSS has appeared to occur randomly for unknown reasons sporadicallyand this syndrome is thought to be the result of a new halermann to genetic material mutation. The etiology of the syndrome is unknown but it has been stated that this syndrome results from a developmental disturbance affecting the cephalic ventral extremity at the moment when development of facial bones and of lenses is at the highest degree, thus involving both ectoderm and mesoderm.

Hallermann–Streiff syndrome – Wikipedia

Recommended disease management may also include surgical reconstruction of certain craniofacial malformations particularly the mandibular and nasal region at the appropriate age. Francois quoted data indicating a normal sex ratio 42 males, 46 females and a high frequency of parental consanguinity. A proposito de una presentacion familiar.

A viewing tube laryngoscope is used before intubation to help identify the vocal cords. There have been reports of patients with this disorder reproducing successfully and bearing multiple normal children.

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