Why Do I Have Small Teeth? A person can have abnormally small teeth for a number of reasons, but the most common one, by far, is simply genetics. Your eye color, hair, height, and yes, even the size of your smile, is all determined by your genes.
Amelogenesis imperfecta is a disorder of tooth development. This condition causes teeth to be unusually small , discolored, pitted or grooved, and prone to rapid wear and breakage. Other dental abnormalities are also possible.
Causes of Thin Enamel
This condition is often caused by genetics or environmental factors. With this condition, there is a significant decrease in minerals in your tooth enamel, which then cause the tooth to look translucent. Another cause of “thinning” or translucent teeth is acid erosion.
People with hypodontia are born with missing teeth. In other words, their teeth never develop. Hypodontia specifically refers to one to six missing teeth. The most common cause of hypodontia is heredity, which means biological parents pass the condition to their children.
Baby teeth must be small because the jaws aren't large enough or strong enough to accommodate the size and number of teeth your child will need as an adult. However, they do serve to save space for the adult teeth that are developing under the gums as your child grows.
Hutchinson's teeth is a sign of congenital syphilis. Affected people have teeth that are smaller and more widely spaced than normal and which have notches on their biting surfaces. It is named after Sir Jonathan Hutchinson, an English surgeon and pathologist, who first described it.
Jacobsen syndrome is a condition caused by a loss of genetic material from chromosome 11. Because this deletion occurs at the end (terminus) of the long (q) arm of chromosome 11, Jacobsen syndrome is also known as 11q terminal deletion disorder. The signs and symptoms of Jacobsen syndrome vary considerably.
Teeth that are too small or uneven can be made bigger with dental bonding. Dental bonding is a procedure in which tooth-colored composite resin is applied to the surface of the teeth. The resin hardens, making your teeth larger and more even.
Do braces work on small teeth? Braces will still work on small teeth, but your orthodontist might recommend different, or additional, treatment to create a better smile. The type of treatment needed depends on whether teeth are shorter than average, narrower, or both. It also depends on how many small teeth you have.
If your teeth don't fit together properly because they're too long, too short or a problematic shape, this could make it harder to eat and get the nutrition you need.
Kabuki syndrome is a rare congenital disorder, meaning that a child is born with the condition. Children with Kabuki syndrome usually have distinctive facial features, mild to moderate mental impairment and growth problems.
Russell-Silver syndrome (RSS) is a rare disorder characterized by intrauterine growth restriction (IUGR), poor growth after birth, a relatively large head size, a triangular facial appearance, a prominent forehead (looking from the side of the face), body asymmetry and significant feeding difficulties.
What is Noonan syndrome? Noonan syndrome is a genetic disorder characterized by short stature, distinctive facial features, heart defects, bleeding problems and skeletal abnormalities. Most individuals with Noonan syndrome have normal intelligence, but some may have special educational needs or intellectual disability.
Tooth decay was present in 100% of people with active lupus disease and 85% of people with inactive lupus – possibly due to reduced salivary flow or dry mouth, a common development of lupus. People with lupus exhibit more tooth loss than healthy population.
Dentinogenesis imperfecta is a disorder of tooth development. This condition causes the teeth to be discolored (most often a blue-gray or yellow-brown color) and translucent. Teeth are also weaker than normal, making them prone to rapid wear, breakage, and loss.
Dental enamel hypoplasia is an enamel defect characterized by thin or absent enamel. In some cases, the defect occurs on only part of a tooth's surface, resulting in pits or grooves in the tooth's enamel. In other cases, an entire tooth may have an overly thin layer of dental enamel or may have no enamel at all.
Genetic Causes/Microdontia
Some individuals have teeth that are not only short but are also smaller in general and may look more like baby teeth than adult teeth. This is known as microdontia and is usually caused by a genetic condition.
They are not growing. In fact, when teeth are developing in the gums as children, they are adult size. As we get into our teen years, the teeth grow into the mouth. It appears that they are growing bigger, but in reality, they are just uncovering themselves from the gum tissue from which they were buried.
The most common reason as to why a permanent tooth doesn't erupt is because there isn't enough space for it. Permanent teeth at the front of the mouth are wider than the primary teeth that they'll replace so if there's not enough space, the permanent tooth won't have room to come in.
Hypoplastic spots, which are the most common indicators of enamel hypoplasia, can appear as yellow, white, or brown discolorations on the teeth. Other common symptoms and signs of enamel hypoplasia include: Surface pits and fissures: Teeth can erupt with depressions in the enamel surface that can trap food and plaque.
Feminine incisors tend to be smaller and rounder. The canine teeth–or fangs–can also be very distinct between men and women. These tend to be larger and sharper in men, smaller and rounder in women.
Causes. Autosomal recessive Robinow syndrome results from mutations in the ROR2 gene. This gene provides instructions for making a protein whose function is not well understood, although it is involved in chemical signaling pathways that are essential for normal development before birth.