Ring 4

Essential
It is possible that the major title of the report Ring Chromosome 4 is not the name you anticipated. Please examine the basic synonyms listing to find the alternative name(s) and disorder subdivision(s) covered by this record.

Basic synonyms

• r(4)
• ring 4
• ring 4, chromosome

Problem Communities

• None

General Conversation
Ring chromosome 4 is an uncommon condition that is normally identified by loss (deletion) of genetic material from both ends of the Fourth chromosome and also joining of the chromosomal ends to create a ring. Associated symptoms and also findings may vary substantially, depending upon the area of lost genetic material and/or other elements. Some influenced infants might have a low birth weight; development retardation; hold-ups in the acquisition of skills needing the sychronisation of psychological and exercisings (psychomotor retardation); an abnormally little head (microcephaly); a broad, “beaked” nose; and/or various additional physical abnormalities that are present at birth (genetic abnormalities). Nonetheless, instances have also been reported where ring chromosome 4 is largely connected with growth retardation, with no major physical abnormalities and also typical psychomotor advancement. Ring chromosome 4 is usually dued to spontaneous (de novo) mistakes very early in the advancement of the embryo that show up to take place arbitrarily for unknown reasons (occasionally).