St Vitus (286-302).

St. Vitus dance.

An 11-year-old boy presented to our clinic with abnormal involuntary jerky movements of the limbs for 3 months. Examination revealed fidgetiness with frequent rapid, irregular, and aimless involuntary movements of all 4 limbs, hypotonia, frequent facial grimacing, and dysarthria (Movie I in the online-only Data Supplement). The movements used to disappear with sleep. He was unable to sustain hi...

Bez nazwy-286

281-286 Mass

Diverse morphological tooth deformities are found in various shapes, textures, and prevalence. They can be sporadic or syndromes, nutritional, environmental, genetic, and ethnic related. Most of these tooth-born (ie, patient born with the deformation) deformations (eg, shovel-shaped incisors, tuberculum Carabelli, variations in number and shape of cusps, dens invaginatus, taurodontism) have bee...

Dev124503 286..297

A single origin to the diverse mechanisms of metazoan neurogenesis is suggested by the involvement of common signaling components and similar classes of transcription factors. However, in many forms we lack details of where neurons arise, patterns of cell division, and specific differentiation pathway components. The sea urchin larval nervous system is composed of an apical organ, which develop...

Research Activities #286, June 2004

experience adverse patient safety events— such as medical injuries or errors—in the course of their care. Those in vulnerable populations, including children under 1 year old are at highest risk for medical injuries related to hospitalization, according to a new study conducted by researchers at the Agency for Healthcare Research and Quality. The study, which uses the recently developed Patient...