Continued from Part 1
Incorporation of pigments into the dental hard tissues during their formation
This occurs in congenital disorders associated with hyperbilirubinemia, congenital porphyria and tetracycline pigmentation. Continue reading
Continued from Part 1
This occurs in congenital disorders associated with hyperbilirubinemia, congenital porphyria and tetracycline pigmentation. Continue reading
The first requirement of a major connector is rigidity. This allows stresses that are applied to the partial denture to be distributed effectively over the entire supporting area, including the teeth, underlying, bone and soft tissue. Other components of a partial prosthesis can only be effective if the major connector is rigid. Flexibility allows forces to be concentrated on individual teeth or edentulous ridges causing damage to those areas. Continue reading
Our teeth can discolor for various reasons. From dietary stains to in-born conditions, many factors can play a role in making our teeth not as perfect as we want it to be. Therefore it is important that normal variation in the color of teeth be distinguished from tooth discoloration due to disease origin (pathological). Continue reading
Signs vary widely based on which type of EDS the patient has. In each case, however, the signs are ultimately due to faulty or reduced amounts of collagen. EDS most typically affects the joints, skin, and blood vessels. Following is a list of major signs and symptoms. Continue reading
Continued from Part 1
Root resorption associated with pressure or mechanical stimulation may be seen in individuals undergoing orthodontic treatment and can be caused by the application of excessive force. It occurs in the apical region and the resorbed area undergoes repair and remodeling when the cause is removed. It is possible that excess force could cause an aseptic death of the periodontal ligament, followed by inflammation. Pressure may also be a factor in root resorption associated with tumors or, occasionally, cysts involving the roots of teeth. Continue reading
Ehlers–Danlos syndrome (EDS) (also known as Cutis hyperelastica) is a group of inherited connective tissue disorders, caused by a defect in the synthesis of collagen (Type I or III). The collagen, often referred to as “glue”, in connective tissue helps tissues to resist deformation. Collagen plays a very significant role in the skin, joints, muscles, ligaments, blood vessels and visceral organs; abnormal collagen leads to increased elasticity within these structures. Depending on the individual, the severity of the mutation can vary from mild to life-threatening. There is no cure, and treatment is supportive, including close monitoring of the digestive, excretory and particularly the cardiovascular systems. Physical therapy, bracing, and corrective surgery may help with the frequent injuries and pain that tend to develop in certain types of EDS, although extra caution is advised and special practices should be observed to prevent permanant damage. Continue reading
The natural shedding of baby teeth follows the progressive resorption of the roots by cells resembling osteoclasts (Cells that functions in the breakdown and resorption of bone tissue). This physiological resorption may be an inherent developmental process or it may be related to pressure from the permanent successor against the overlying bone or tooth. Continue reading
Granulomatous cheilitis refers to an uncommon condition in which there is lumpy swelling of the lips. It is also known as cheilitis granulomatosa. There are many different causes, such as allergy, Crohn disease, sarcoidosis and orofacial granulomatosis. Rare causes are infections, cancers and genetic disorders. Continue reading
Continued from Part 1
Clenching and grinding or bruxing of the teeth can cause additional occlusal load or stress to the teeth and may lead to fracture of a restored tooth, causing pain. Continue reading
Teeth fillings are placed to restore a tooth back to its functional or aesthetic state. Besides tooth decay, tooth filling is also done for cracked and broken tooth, worn teeth, bruxism (teeth grinding) and other reasons. However the problem of tooth pain after filling is done can be quite common. Continue reading