Does the PDL increase with age?
Cell proliferation as well as the quantity and quality of collagen fibres decreased with age although cell density did not appear to be altered. Osteoprogenitor markers in the PDL maintained their expression with increasing age.
What causes widening of the periodontal ligament?
PDL widening occurs in trauma from occlusion, but in association with angular bone defects and mobility of teeth. However, in scleroderma, involved teeth are often not mobile and their gingival attachments are usually intact.
How wide is the PDL?
The normal width of the PDL ranges from 0.15 mm to 0.21 mm, which may decrease with age.
What are the age changes in Periodontium?
Research findings do suggest that the degree of periodontal breakdown increases with age, that with increasing age inflammation of the periodontium tends to develop more rapidly and that in the process of aging the periodontium shows a slower rate of wound healing.
How do you classify periodontal disease?
Staging of periodontitis:
- Stage I (initial)
- Stage II (moderate)
- Stage III (severe with potential for additional tooth loss)
- Stage IV (severe with potential for loss of dentition)
What is the Periodontium?
The periodontium is a structural and functional group of tissues that together facilitate the anchorage of teeth in jaws. There are four tissues that constitute the periodontium: cementum; the periodontal ligament (PDL); alveolar bone; and the gingiva.
What is the only sensation that the pulp feels?
That innermost layer of the tooth is called the pulp and contains both blood vessels and nerves. Pain is the only sensation to which the nerves in the pulp respond, Manz said.
What is a healthy Periodontium?
Using our current knowledge base as well as cultural standards and values, the proposed definition of a healthy periodontium, in a state of wellness, should include simple characteristics that are coherent in allowing an individual to attain positive goals consistent with a positive quality of life (Figure 1).
Which of the following is the primary cause of periodontal disease?
It’s typically caused by poor brushing and flossing habits that allow plaque—a sticky film of bacteria—to build up on the teeth and harden. In advanced stages, periodontal disease can lead to sore, bleeding gums; painful chewing problems; and even tooth loss.
Can periodontitis be stopped?
The effects of periodontitis can be stopped through regular checkups and treatment and continued good oral hygiene. This is also a part of treatment once an infection occurs.
How quickly does periodontal disease progress?
Slight Periodontal Disease Within two to three weeks, the signs of generalized gingivitis become more noticeable. If you still leave this untreated, it would progress to slight periodontal disease. At this stage, your gums will start to pull away or “recede” from your teeth.
Is gum disease permanent?
Your dentist can help catch early signs of gingivitis at your regular cleanings and checkups. In most cases, you can cure gum in this stage. However, as the disease progresses and reaches periodontitis, it can’t be cured, only treated.
Why do I have so many cavities?
Cavities, also called tooth decay or caries, are caused by a combination of factors, including bacteria in your mouth, frequent snacking, sipping sugary drinks and not cleaning your teeth well.