COMMON DENTAL DISEASES – Carries, Causes, Treatment & Periodontal Diseases
Dental Carries
Dental carries are the holes or cavities that are formed as acid corrodes enamel and eventually the dentine
Causes
- This is caused by bacteria acting on the food left between teeth and on the cusp
- Acids are formed that eventually corrode the enamel
- The pulp cavity is eventually reached
- A lot of pain is experienced then
- The bacteria then infect the pulp cavity and the whole tooth decays
Treatment
- Treatment depends on the extent of the dental caries:
- Extraction of Tooth
- Filling – this involves replacing the dentine with amalgam, a mixture of hard elements e.g silver and tin
- Root Canal Treatment – This involves surgery and reconstruction
- It saves severely damaged teeth
- The nerves in the root canal are surgically severed
- The tooth is cleaned and filled up with amalgam
Periodontal Diseases
- These are diseases of the gum
- The gum becomes inflamed, and starts bleeding
- Progression of the disease leads to infection of the fibres in the periodontal membranes and the tooth becomes loose
- This condition is known as pyorrhoea
- The diseases are caused by poor cleaning of the teeth
- The accumulation of food particles leading to formation of plaque, lack of adequate vitamin A and C in the diet
Treatment
- Nutrition – by taking adequate balanced diet rich in vitamins A and C
- Antibiotics are used to kill bacteria
- Anti-inflamatory drugs are given
- Antiseptic is prescribed to use in cleaning the mouth daily to prevent further proliferation of bacteria
- The plaque is removed-drilled away – a procedure known as scaling
Care of Teeth
In order to maintain healthy teeth the following points should be observed:
- A proper diet that includes calcium and vitamins, particularly vitamin D is essential
- The diet should also contain very small quantities of fluorine to strengthen the enamel
- Large quantities of fluorine are harmful
- The enamel becomes brown, a condition known as dental flourosis
- Chewing of hard fibrous foods like carrots and sugar cane to strengthen and cleanse the teeth
- Proper use of teeth e.g. not using teeth to open bottles and cut thread
- Regular and thorough brushing of teeth after meals
- Dental floss can be used to clean between the teeth
- Not eating sweets and sugary foods between meals
- Regular visits to the dentist for check¬up
- Washing the mouth with strong salt solution or with any other mouth wash with antiseptic properties
See also
DISEASES AND DEFECTS OF CIRCULATORY SYSTEM
STRUCTURE AND FUNCTION OF THE HEART