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Hace 6 días · Simian crease, or single transverse palmar crease, is a single crease across the palm of the hand. It is normal in most cases, but may be associated with some medical conditions, such as Down syndrome.
4 de may. de 2024 · The fingertips are tapered and cold sensitivity on hands and feet is increased. Clinodactyly of the fifth finger, simian crease and cutaneous syndactyly or webbing of toes have occasionally been described. Flexion and contractures of the fingers and toes are occasionally present. The nails are rough, with transverse groves and ...
18 de may. de 2024 · Lionel Penrose and the geometry of the hand. Alison Bashford. Published: May 18, 2024 DOI: https://doi.org/10.1016/S0140-6736 (24)00978-4. In 1973, The Lancet 's editors published an unlikely piece on “fingerprints and palmistry”. An image set out “ancient names for palmar creases and areas”.
Hace 1 día · Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [3] It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features. [1] [12] There are three types of Down syndrome, the ...
1 de may. de 2024 · The simian line, also known as the "simian crease," is a unique feature found on the palms of some individuals. It is characterized by a single horizontal crease that runs across the palm, replacing the typical two creases that most people have.
2 de may. de 2024 · Tetrasomy 9p is a very rare chromosomal disorder in which the short arm of the ninth chromosome (9p) appears four times (tetrasomy) rather than twice in all or some cells of the body. Individuals with a normal chromosomal make-up (karyotype) have two number 9 chromosomes, both of which have a short arm (“9p”) and a long arm (“9q”).
15 de may. de 2024 · 1. Having a Simian Line is relatively rare. The Simian Line, or Single Palmar Crease, is an atypical feature found in approximately 1% of the global population. Rather than the typical two transverse palmar creases, individuals with a Simian Line have a single, uninterrupted line across the palm.
