Why is there a tuft of hair with spina bifida?
Dermal sinus is a midline opening of the skin usually marked by a tuft of hair . An abnormal invagination of ectoderm into the posterior closure site of the neural tube causes the problem. Most sinuses terminate subcutaneously as a blind pouch.
When should I be concerned about a sacral dimple?
People concerned about a sacral dimple should contact their doctor if they notice any of the following: drainage of pus. redness. swelling.
Why does my sacral dimple hurt?
pilonidal cyst. Sacral dimples can be confused with pilonidal cysts because they generally occur in the same area of the body, near the tailbone and just above the buttocks. A pilonidal cyst is a collection of fluid, hair, and debris that forms within a sac. If it becomes infected, it can become swollen and cause pain .
Do sacral dimples go away?
The mother was counseled that the dimple probably would not go away , but that it may become less noticeable as the child grew and was unlikely to cause any problem. Skin dimples over the spine commonly referred to as sacral dimples are common minor congenital anomalies, estimated to occur in 3-8% of children.
Is a sacral dimple a form of spina bifida?
Rarely, sacral dimples are associated with a serious underlying abnormality of the spine or spinal cord. Examples include: Spina bifida . A very mild form of this condition, called spina bifida occulta, occurs when the spine doesn’t close properly around the spinal cord but the cord remains within the spinal canal.
What does a tuft of hair mean?
A tuft of something such as hair or grass is a small amount of it which is growing together in one place or is held together at the bottom. He had a small tuft of hair on his chin. Synonyms: clump, bunch, shock, collection More Synonyms of tuft .
Is a sacral dimple a birth defect?
A sacral dimple is a small indentation (dent) in the lower back, near the crease of the buttocks. It is a congenital condition, meaning it is there when the baby is born. Most sacral dimples do not cause any health issues. In some cases, a sacral dimple can be a sign of an underlying spinal problem.
Is sacral dimple hereditary?
A sacral dimple is usually benign. However, it may herald an underlying developmental defect, such as spina bifida occulta and diastomyelia. A sacral dimple may be associated with several hereditary disorders, including Bloom; Smith-Lemli-Opitz; and 4p, or Wolf-Hirschhorn, syndromes.
What are the signs of spina bifida in babies?
An infant who is born with spina bifida may have or develop: weakness or paralysis in the legs. urinary incontinence. bowel incontinence. a lack of sensation in the skin. a build up of cerebrospinal fluid (CSF), leading to hydrocephalus, and possibly brain damage.
What do dimples above buttocks mean?
Back dimples are indentations on your lower back. The indentations are over the joint where your pelvis and spine meet, just above your butt . The name comes from Venus, the Roman goddess of beauty, as back dimples are often associated with beauty in women. Back dimples are more common in people born female.
Can you tell if baby has spina bifida ultrasound?
Ultrasound . Fetal ultrasound is the most accurate method to diagnose spina bifida in your baby before delivery. Ultrasound can be performed during the first trimester (11 to 14 weeks) and second trimester (18 to 22 weeks). Spina bifida can be accurately diagnosed during the second trimester ultrasound scan.
What is the hole above my bum?
A pilonidal sinus is a small hole or tunnel in the skin at the top of the buttocks , where they divide (the cleft).