RFT1-CDG

RFT1-CDG is a form of congenital disorders of N-linked glycosylation characterized by poorly coordinated suck resulting in difficulty feeding and failure to thrive; myoclonic jerks with hypotonia and brisk reflexes progressing to a seizure disorder; roving eyes;...

Lichen planus pigmentosus

Lichen planus (LP) pigmentosus is a rare variant of cutaneous lichen planus (see this term) characterized by the presence of hyperpigmented lichenoid lesions in sun-exposed or flexural areas of the body.

Spasmus nutans

Spasmus nutans (SN) is a rare eye disease characterized by the clinical triad of asymmetric and pendular nystagmus, head nodding, and torticollis.

Athyreosis

Athyreosis is a form of thyroid dysgenesis (see this term) characterized by complete absence of thyroid tissue that results in primary congenital hypothyroidism (see this term), a permanent thyroid deficiency that is present from birth.

Osteochondritis dissecans

Osteochondritis dissecans (OCD) is a rare bone disease characterized by an acquired idiopathic necrotic lesion of subchondral bone with the formation of a sequestrum, which may detach to form loose bodies in joints. OCD mainly affects the knee, ankle and elbow joints...

Adiposis dolorosa

Adiposis dolorosa or Dercum’s disease is characterised by the development of multiple, painful, subcutaneous lipomas in association with obesity, asthenia and fatigue, and range of mental disturbances including instability, depression, confusion, dementia and...