Face and gaze processing in Prader-Willi syndrome.

Dental Management of Patients with Prader Willi Syndrome

Prader–Willi syndrome (PWS) is a genetic disorder which occurs with a frequency of about one in 10,000–30,000 live newborns. Both males and females, and all races are equally affected. PWS is a complex disorder with multiple disabilities, and the main defect is found in the hypothalamus. Child with PWS at the age between 2 and 3 years becomes constantly hungry and if the diet is not controlled,...

Paroxysmal Tonic Upward Gaze at Adolescence: A Girl with Prader-Willi Syndrome.

[Prader-Willi syndrome: A case report].

A case of a male infant presenting in the neonatal period is described to highlight the morbidity of Prader-Willi. His features included marked hypotonia, feeding difficulty, hypogonadism and typically dysmorphic facies. Marked improvement in muscle tone was noted by 5 months of age. Emphasis is placed on its neonatal presentation and possible aetiologic mechanisms. The natural history is also ...

The heterogeneity of craniofacial morphology in Prader-Willi patients.

Prader-Willi syndrome is a complex genetic disorder with narrow spectrum of facial phenotypic signs, which make the clinical diagnosis difficult in some cases. There are several reports describing the craniofacial appearance of Prader-Willi patients, but there are only a few cephalometric studies for these patients. In this study were included 18 patients with Prader-Willi syndrome and a contro...

Strategies and correlates of jigsaw puzzle and visuospatial performance by persons with Prader-Willi syndrome.

Some individuals with Prader-Willi syndrome exhibit strengths in solving jigsaw puzzles. We compared visuospatial ability and jigsaw puzzle performance and strategies of 26 persons with Prader-Willi syndrome and 26 MA-matched typically developing controls. Individuals with Prader-Willi syndrome relied on piece shape. Those in the control group used a different, picture-focused strategy. Individ...