• ETHNICITY & the Simian Line simian crease: a single transverse palmar crease formed by fusion of the proximal and distal palmar creases, so called because of its similarity to the transverse flexion crease seen in some monkeys; a common but not pathognomonic feature of Down syndrome; also found in 1% of the normal population. | Down syndrome, dermatoglyphics, R.L. Vor allem wenn eine Vierfingerfurche zusammen mit einer Einzelfurche des 5. In humans, a single transverse palmar crease is a single crease that extends across the palm of the hand, formed by the fusion of the two palmar creases (known in palmistry as the "heart line" and the "head line"). According Multi-Perspective Palm Reading Down syndrome is described to become manifest in at least 4 out of the 5 major perspectives of the hand (key-words for the 5 major perspectives are: function, proportion, skin, palm & fingers; the role of the function perspective is least obvious in Down syndrome). – THE TOP 10 HAND SIGNS FOR RECOGNIZING DOWN SYNDROME – This TOP 10 is composed from a list of 27 hand signs for Down syndrome, and the hand signs are ranked by Log Odds Ratio – which are calculated from the prevalence (%) among Down syndrome patients & controls. • BRIEF HISTORY of the Simian Line Down syndrome is the most common and best known chromosomal disorder in humans. An STPC used to be called a simian crease, however, the term is no longer considered appropriate. It is often found in Down Syndrome, but is not necessarily an indication that a person with single transverse palmar crease has the condition. [1][2][3] It is also found in 10% of the general population. This line signifies that the bearers emotions and mental powers are blended together. Palm crease and axial triradius angle were detected in every child. Send thanks to the doctor. Most people have two major transverse lines in the upper half of the palm. TOP 10 hand signs Down syndrome: 10 most significant hand signs! For men, this line predicts the creation of wealth and for the women, it indicates hard life, bad luck and divorce. 1. Hand constellations in Conscientiousness! Dr. Jay Park answered. Down syndrome is by far the most common and best known chromosomal disorder in humans and the most common cause of intellectual disability. Some of the 32 significant hand markers for Down syndrome that are listed below became known in medical science as a 'physical minor anomaly' (such as: the simian crease, Sydney line & single interphalangeal crease on pinky regarding the lines/flexion creas, and clinodactyly & brachydactyly regarding the fingers/digits). You May Be Interested In. However, single palmar creases can be associated with Down's syndrome and other genetic disorders, or with fetal alcohol syndrome. the notorious 'simian crease'. It is often found in Down Syndrome, but is not necessarily an indication that a person with single transverse palmar crease has the condition. Courtesy of L. Dourmishev, MD, PhD, DSc. It is often found in Down Syndrome,[1] but is not necessarily an indication that a person with single transverse palmar crease has the condition. People most often have 3 creases in their palms. • PSYCHOLOGY & BEHAVIOR: the Simian Line Some palmar creases indicate problems with development and are associated with disorders like Down syndrome. Psoriasis runs a normal course in patients with Down syndrome, although a widespread, extremely hyperkeratotic form with lesions in unusual sites is observed. People most often have 3 creases in their palms. No: Only 50-60 percent of children with Down syndrome actually have simian creases. In humans, a single transverse palmar crease is a single crease that extends across the palm of the hand, formed by the fusion of the two palmar creases (known in palmistry as the "heart line" and the "head line"). There are also claims that it’s associated with down syndrome and monkeys. • The Sydney line Causes. STPC can be useful in … For people with Down syndrome, their hands can even suggest their diagnosis pre- or post-natally–but their hands say a lot more than that. A single palmar crease appears in about 1 out of 30 people. People will tell you the single palmar crease or simian crease is the hallmark physical characteristic of a child born with Down syndrome. [4] A unilateral single palmar crease was also reported in a case of chromosome 9 mutation causing Nevoid basal cell carcinoma syndrome and Robinow syndrome. • Understanding hand shape! Tips for Finding Financial Aid. do all down syndrome babies have the simian crease? It’s a single crease across the palm of the hand.. 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