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.

Author: Zulunris Mazuramar
Country: Kosovo
Language: English (Spanish)
Genre: History
Published (Last): 3 July 2013
Pages: 316
PDF File Size: 2.85 Mb
ePub File Size: 1.67 Mb
ISBN: 372-3-22882-168-9
Downloads: 49260
Price: Free* [*Free Regsitration Required]
Uploader: Mehn

TMJ tomograph shows the relationship of the articulating surfaces of the TMJ hypoplastic condyles and fossa, flat articular eminence in open and closed position Click here to view. Disease definition Hallermann-Streiff syndrome is a rare genetic syndrome characterized mainly by head and facial abnormalities such as bird-like facies with beak-shaped nose and retrognathiahypoplastic mandible, brachycephaly with frontal bossing, dental abnormalities e.

However, apart from their role in mastication chewingteeth are also important for maintaining the vertical dimensions of the oral cavity, and the loss of teeth may worsen the glossoptosis posterior location of the tongue by over closure of the already small lower jaw micrognathia.

According to reports in the medical literature, the cataracts, which consist of whitish, milky lens masses, may gradually spontaneously resolve spontaneous cataract absorption in some cases.

Hallermann–Streiff syndrome

Intubation may be required for the delivery of oxygen or anesthetic gases during surgery. Interdisciplinary approach has to be undertaken for the benefit of the patient. Diseases of ion channels. Ann Jose hallermabn escort.


Hallermann Streiff Syndrome – NORD (National Organization for Rare Disorders)

This article has been cited by. Syndromes of the Head and Neck. Privacy Policy Terms of Use.

D ICD – The diagnosis may be confirmed by thorough clinical evaluation; a detailed patient history; and specialized tests e. Pharmaceutical Sciences Journals Ann Jose ankara escort.

Two patients had reproduced: New York City, U. Harrod and Friedman were perplexed by these observations.

In addition, many people with this syndrome have very sparse hair hypotrichosisparticularly of the scalp, eyelashes, eyebrows, beard, pubic hair, and hair under the arms. Causes In almost all reported cases, Hallermann-Streiff syndrome has occurred randomly for unknown reasons sporadicallymost likely due to a new spontaneous dominant genetic change mutation.

The typical bird-like facies and parrot-beak nose, sparse hairs, hypertelorism, and strabismus Click here to view. Additional information Further information on this disease Classification s 6 Gene s 0 Clinical signs and symptoms Other website s 5. Treatments centre around the particular symptoms in each individual.

The mother reported of the child having cardiac problem ventricular septal defect for which surgery had been performed. Koliopoulos and Palimeris observed 5 cases in 3 generations with male-to-male transmission.

Generalized odontodysplasia in a 5-year-old patient with Hallermann-Streiff syndrome: Dyscephaly with microphthalmos, cataract and hypoplasia of the mandible. It haallermann be difficult to perform root canal treatment and other therapies to preserve a tooth with underdeveloped roots, and therefore these patients need appropriate, frequent pediatric dental evaluations.



About two thirds of affected individuals have growth deficiency after birth and associated proportionate short stature. Difficulty in airway increases with increasing age. Despite being a rare syndrome, this syndrome has to be considered in differential diagnosis of other syndromes. Most individuals with HSS have ocular abnormalities. Hutchinson-Gilford progeria syndrome is due to a de novo heterozygous mutation in the lamin A gene LMNA on chromosome 1q Hallermann-Streiff syndrome appears to affect males and females in relatively equal numbers.

Such ocular defects may result in varying degrees of visual impairment or, in some cases, blindness. Retinal detachments involving the posterior pole in Hallermann-Streiff syndrome. Information on current clinical trials is posted on the Internet at https: Most cases of Hallermann-Streiff syndrome are sporadic.

The uniqueness of our report is the presence of mutism in this syndrome which has not been reported earlier in literature. Alone we are rare. Forsius and de la Chapelle found normal chromosomes in 2 cases.

The most common ocular finding is clouding opacity of the lenses of both eyes at birth congenital bilateral cataracts.