What is the meaning of a palmar crease?
A palmar crease is a type of crease on the palm. A single transverse palmar crease also called simian crease is sometimes associated with Down syndrome. Other types of creases include the Sydney crease and the Suwon, or double transverse palmar crease.
What is the palmar crease of the hand?
A single palmar crease is a single line that runs across the palm of the hand. People most often have 3 creases in their palms. The crease is most often referred to as a single palmar crease.
What is palmar flexion creases?
Some people think the palm lines in human hands foretell the future through the practice of palmistry. Scientifically speaking, however, the lines on a palm, or palmar flexion creases, help the hand’s skin stretch and squeeze. They can also help identify certain medical conditions.
Where is the palmar digital crease?
The palmar digital crease of the triphalangeal fingers is usually located at theproximal third of the proximal phalanx. The palmar digital crease of the thumb is longitudinallyoriented and slightly proximal to the metacarpo-phalangeal joint.
Why do I have a straight line on my palm?
There are typically two creases in the palm, but in some people, only one crease is present. A single palmar crease occurs in about 1 out of 30 people, but is also frequently associated with other conditions such as Down syndrome, Aarskog syndrome or fetal alcohol syndrome.
What is palmar crease pallor?
Palmar creases give a clue to the degree of anemia. When they are as pale as the surrounding skin, the patients usually have severe anemia, a hemoglobin (Hb) level <7 g/dL.
What is a transverse palmar crease?
Simian crease is an older name for a condition now more commonly called single transverse palmar crease, or STPC. It refers to a single crease across the palm of the hand. In most individuals, there are two slightly offset creases across the palm.
What is wrist crease?
The major crease at the wrist on the palm side is simply called the wrist flexion crease. It’s formed as the wrist joint bends into a flexed position. Another critical pair of terms used when describing sides of the hand (or even wrist and forearm) is radial and ulnar.
How do you measure flexion lag to distal palmar crease?
To Measure Composite Finger Flexion: Place flat end of Finger Flexion Gauge on the palmar crease (distal or proximal) and flex fingers to maximum. Record the distance; indicate starting point and whether measurement to mid-point of pad or nail edge.
How is palmar crease measured?
Procedure: The back of the hand is laid supine on the table or with the ulnar hand edge on the table. The patient is asked to bend their fingers as far as possible. The cm distance between the fingertip and palm (distal palmar crease) is measured for each finger.
What does Simian Line indicate?
Simian Line occurs when heart and headlines are merged into a single line. It becomes difficult to separate feelings and thinking. Simian Line is the uncommon line present on the palms of few people. It is the blend or collision of heart as well as headlines.
How many people have a straight line on their hand?
It is found in 1.5% of the world population in at least one hand.
What is the distal transverse palmar crease?
“Distal” means “away from the body.” The distal transverse palmar crease runs along the top of your palm. It begins close to your little finger and ends at the base of your middle or index finger, or between them.
What is a single palmar crease called?
The crease is most often referred to as a single palmar crease. The older term “simian crease” is not used much anymore, since it tends to have a negative meaning (The word “simian” refers to a monkey or ape).
What type of palmar creases are associated with Down syndrome?
A single transverse palmar crease also called simian crease is sometimes associated with Down syndrome. Other types of creases include the Sydney crease and the Suwon, or double transverse palmar crease. Analysis of palmar creases is not very objective on the contrary to fingerprint analysis.
What is the difference between proximal and thenar palmar creases?
“Proximal” means “toward the body.” The proximal transverse palmar crease is below the distal crease and somewhat parallel to it, running from one end of your hand to the other. “Thenar” means “ball of the thumb.” The thenar transverse crease runs vertically around the base of your thumb.