Periodontitis
 
Oral health

Oral health is an essential and integral component of health throughout life. No one can be truly healthy unless he or she is free from the burden of oral and craniofacial diseases and conditions. Millions of people experience dental caries, periodontal diseases, and cleft lip and cleft palate, resulting in needless pain and suffering; difficulty in speaking, chewing, and swallowing; increased costs of care; loss of self-esteem; decreased economic productivity through lost work and school days; and, in extreme cases, death. Further, oral and pharyngeal cancers, which primarily affect adults over age 55 years, result in significant illnesses and disfigurement associated with treatment, substantial cost, and more than 8,000 deaths annually.

Oral refers to the mouth, which includes the teeth, gums, and supporting tissues. It is easy to take your oral health for granted, but it is key to living each day comfortably. These tissues allow you to speak, smile, sigh, kiss, smell, taste, chew, swallow, and cry. They also let you show a world of feelings through expressions. Taking good care of these tissues can prevent disease in them and throughout your body.

Oral health means more than just an attractive smile. Poor oral health and untreated oral diseases and conditions can have a significant impact on quality of life. And in many cases, the condition of the mouth mirrors the condition of the body as a whole. Recent reports indicate a relationship between periodontal (gum) disease and stroke, heart disease, and pre-term low-birth-weight babies. Likewise, more than 90 percent of all systemic diseases have oral manifestations, meaning your dentist may be the first health care provider to diagnose a health problem.

Recent reports show that infections in the mouth can affect major organs. One example is bacterial endocarditis, a condition in which the lining of the heart and heart valves become inflamed. Poor mouth care also can contribute to oral cancer, which now takes more lives annually than cervical or skin cancer.
In addition, poor oral health affects the digestive process, which begins with physical and chemical activities in the mouth. Problems here can lead to intestinal failure, Irritable Bowel Syndrome and other problems.

Having healthy gums and teeth is not just about looking good. It's also about staying healthy.

Unhealthy gums and teeth can cause painful infections, tooth loss and difficulty eating and speaking. These can lead to nutritional and digestive problems, a low self-image and social isolation. Poor oral health also puts seniors at greater risk for developing, or making worse, serious health problems such as heart disease, stroke, pneumonia and diabetes


Healthy gums

Healthy teeth and gums are maintained by daily plaque removal from all surfaces of the tooth (through tooth brushing and interdental cleaning)

Healthy gums are characterized by the following features


  • Coral pink colour, (normal variations in      colour  depend on race and complexion).
  • Consistency:- Firm, resilient tissues
  • Orange-peel' texture (known as stippling).
  • Shape that follows the contour of the teeth      and forms a scalloped edge.
  • No areas of redness, swelling or      inflammation.
  • No bleeding during daily plaque removal.
  • No discomfort( pain, tenderness).




  • Types of gum disease

    Gingival diseases

    Gingival diseases can be divided into 2 groups

  • Plaque-induced gingival diseases associated with plaque &can be modified by      systemic factors, medications, malnutrition.


  • Non-plaque induced gingival lesions [ Bacterial , viral, fungal, genetic, manifestations      of systemic conditions, allergic reactions, traumatic, foreign body reactions].

  •      Gum disease is a common dental problem that may result in tooth loss. Gingivitis      and Periodontitis are the most common types of adult gum disease.

    Gingivitis

    Gingivitis is inflammation of the gum tissue bleed easily and appear puffy, soft and swollen.. The swollen gums is due to a plaque or calculus (tartar) buildup along the gumline. Blood on the toothbrush or dental floss is one of the earliest and most common signs of gingivitis. .The good news about gingivitis is that it is preventable and reversible. On the other hand, if oral hygiene habits are poor, gingivitis may progress in periodontitis.
    (Chronic Generalized diffused Gingivitis

    What Is Gum Disease ?

    Gum disease is also known as periodontal disease.
    Periodontal disease is an infection of the tissues and bone that support the teeth, which can teeth to become loose or fall out.
    Brushing and flossing every day - and regular trips to the dentist are so important.
    Some may inherit this tendency from their parents.
    The snacks / junk food you eat also can put you at risk of developing gum disease. You probably know that sugar is bad for your teeth, but you may not know that starchy foods like fries also feed the acids that eat into your tooth enamel.
    Running yourself down with a lousy diet, too little sleep, and too much stress leaves you more vulnerable to infection anywhere in the body, including your gums.
    Girls have a higher risk of gum disease than guys. Increases in female sex hormones during puberty can aggravate inflammation because of plaque.
    For severe and early gum problems, though, the real bad guy is tobacco. Not only does smoking lead to bad breath and stained, yellowed teeth but recent research also shows that smoking is a leading cause of gum disease.

    How It Progresses ?

    Gum disease progresses in stages.

  • If plaque from teeth and gums isn't removed by good daily dental care, over time it will      harden into a crust called calculus or tartar.
  • Once tartar forms, it starts to destroy gum tissue, causing gums to bleed and pull      away from the teeth. This is known as periodontitis , a more advanced form of gum      disease.
  • With periodontitis, gums become weakened and form pockets around the base of      teeth. Bacteria pool in these pockets, causing further destruction of the gums. As      periodontitis spreads, it damages deeper gum tissue and can eventually spread to      areas of the jawbone that support the teeth. This can cause teeth to become loose      and fall out. Though periodontitis is rare in teens, it can happen. If it's not treated, it      can cause real trouble for your teeth.
  • Teens can get gum disease too, and it can cause problems from the simply      embarrassing (like bad breath) to the serious - like pain and tooth loss (which is both      embarrassing and serious!).

  • Periodontis 

    I) Types of Periodontal Disease

    There are many forms of periodontal disease. The most common ones include the following.

    a) Gingivitis

    Gingivitis is the mildest form of periodontal disease. It causes the gums to become red, swollen, and bleed easily. There is usually little or no discomfort at this stage. Gingivitis is reversible with professional treatment and good at home oral care.

    b) Aggressive Periodontitis

    A form of periodontitis that occurs in patients who are otherwise clinically healthy. Common features include rapid attachment loss and bone destruction and familial aggregation.

    c) Chronic Periodontitis

    A form of periodontal disease resulting in inflammation within the supporting tissues of the teeth, progressive attachment and bone loss and is characterized by pocket formation and/or recession of the gingiva. It is recognized as the most frequently occurring form of periodontitis. It is prevalent in adults, but can occur at any age. Progression of attachment loss usually occurs slowly, but periods of rapid progression can occur.

    d) Periodontitis as a Manifestation of Systemic Diseases

    Periodontititis, often with onset at a young age, associated with one of several systemic diseases, such as diabetes, cardiovascular disease.

    e) Necrotizing Periodontal Diseases

    An infection characterized by necrosis of gingival tissues, periodontal ligament and alveolar bone. These lesions are most commonly observed in individuals with systemic conditions including, but not limited to,HIV infection, malnutrition and immunosuppression


    II) Clinical types


    Mild Periodontitis


  • Periodontitis occurs when the inflammation of the gums progresses into the deeper      underlying structures and bone.

  • In the most common form of periodontitis, plaque (and sometimes calculus) is found      below the gumline.

  • The gums may feel irritated, appear bright red, and bleed easily.

  • The ligaments holding the tooth in its socket break down and the gums pull away from       the teeth, resulting in a periodontal pocket or space between the tooth and gum.

  • The periodontal pocket deepens and fills with more bacteria. Supportive ligaments and       bone start to show damage




  • Moderate Periodontitis

  • Moderate periodontal disease: notice the accumulation of calculus around the      gumline. The gums are red, swollen and tender.


  • Calculus and plaque do not have to be evident to the naked eye for periodontal      disease to be present. You need regular examinations performed by your oral       health professional to assess your periodontal health and determine if periodontal       disease is active in your mouth.


  • After non-surgical periodontal therapy (i.e. scaling). The gums have been restored       to health. Notice the gums have receded, exposing the root of the tooth. This is due       to the irreversible bone loss as a result of previous periodontal disease. This can       lead to tooth sensitivity.

  • Severe Periodontitis

    Chronic Periodontitis

    Formerly known as
    “Adult Periodontitis “ or “Chronic adult periodontitis”. Although even though more frequently observed in adults, it can occur in children & adolescents. So this observation underlies recent name change from adult to a more universal acceptance of “Chronic periodontitis” which can occur at any age.

    Definition

    An infectious disease resulting in inflammation within supporting tissues of the teeth, progressive attachment loss and bone loss.

    Clinical Features and Characteristics

  • Most prevalent in adults but can also occur in children and adolescent.

  • Supra and Subgingival plaque and calculus with gingival inflammation.

  • Pocket formation, loss of attachment & loss of alveolar bone.

  • Swollen gingiva with rolled out margins & exhibits color alteration from pale red to      magenta.

  • Bleeding gums on provocation.

  • Usually painless but occasionally pain may be present due to exposed roots that      are sensitive to heat, cold or both. Areas of localized dull pain, sometimes radiating      deep into the jaws.

  • Gingival tenderness or itchiness.

  • May be modified by systemic factors( diabetes, HIV infection)

  • Chronic Periodontitis

    Aggresive Periodontis


    Localized Aggressive Periodontitis

  • Circumpubertal onset.

  • Roberst serum antibody response to infecting agents.

  • Localised first molar/ incisor presentn with interproximal loss on at least two      permanent teeth, one of which is a first molar,& involving no more than two teeth tan      1st and 2nd molars.


  • Generalized Aggressive Periodontitis

  • Usually Affecting persons under 30yrs of age, but pts may be older.

  • Poor serum antibody response.

  • Pronounced episodic nature of desrcn of attachment loss andbone.

  • Generelasied interproximal attachment loss affecting at leat 3 permenent teeth      other than 1st molars and incisors.



  •          Difference Between Gingivitis and Periodontitis

    Gingivitis usually precedes periodontitis. However, it is important to know that not all gingivitis progresses to periodontitis. In the stage of gingivitis no bone loss is present.
    When gingivitis is left untreated, it can advance to periodontitis. In a person with periodontitis, the inner layer of the gum and bone pull away from the teeth and form pockets. These small spaces between teeth and gums collect debris and can become infected.

    Toxins or poisons

    Produced by the bacteria in plaque as well as the body's "good" enzymes involved in fighting infections start to break down the bone and connective tissue that hold teeth in place. As the disease progresses, the pockets deepen and more gum tissue and bone are destroyed. When this happens, teeth are no longer anchored in place, they become looser, and tooth loss occurs. Gum disease, in fact, is the leading cause of tooth loss in adults.

    Etiology of Gum Diseases

    Plaque is the primary cause of periodontal disease. However, other factors can contribute to gum disease. Plaque is a sticky film of bacteria that clings to the surface of teeth and gums. Brushing and flossing every day may not completely remove all the plaque, especially around the gum line. The bacteria in the plaque produce toxins that may injure the gums and supporting tissues. Plaque that is not completely removed within 48 hours hardens into a rough deposit called tartar or calculus. Once tartar develops, the only way to remove it is by having the teeth professionally cleaned. Tartar below the gum line causes inflammation and infection. Because this process is often painless, a person may be unaware a problem exists.


             Symptoms of gum disease

  • Mild gingivitis does not cause any symptoms and so you may not realize that you      have it. The gums look slightly swollen and reddened
  • Moderate gingivitis can cause discomfort and more marked swelling and reddening of the gums. The gums often bleed a little when you clean your teeth
  • Periodontitis can cause
  • halitosis(bad breath)
  • A foul taste in your mouth
  • Some pus to form in small
  • Pockets between teeth and gums
  • Pain and difficulty eating. Affected teeth to become loose. They may eventually fall out if not treated

    Causes or factors that worsen gum disease include the following

    Because of a dulled immune response and less oxygen in the mouth, smokers are 2-7 times more likely to develop periodontitis than nonsmokers.

    Diabetes worsens periodontal disease. If a person's blood sugar level is poorly controlled, a worse infection, poor healing, and a greater loss of bone and connective tissue are likely.

    Stress increases certain hormones that make a person more susceptible to infection. Pregnancy and birth control pills can also increase hormone levels

    Stress increases certain hormones that make a person more susceptible to infection. Pregnancy and birth control pills can also increase hormone levels

    Hormonal changes such as those occurring during pregnancy, puberty, menopause,and monthly menstruation-make gums more sensitive, which makes it easier for  gingivitis to develop

    Steroids, antiseizure medicines, cancer medicines, and blood pressure medicines  can all affect the gums. Some drugs decrease the flow of saliva, irritating the mouth  and making it prone to infection

    Poor oral hygiene habits such as not brushing and flossing on a daily basis, make it  easier for gingivitis to develop

    Family history of dental disease can be a contributing factor for the development of  gingivitis

    Disclosing Agent use to visualize Plaque
    Materia Alba Present

    What is dental plaque and gum disease?

  • Dental plaque is a soft deposit that forms on the surface of teeth. It contains many       types of bacteria (germs). You can remove plaque by good oral hygiene (see below).

  • Calculus, sometimes called tartar, is hardened calcified plaque. It sticks firmly to       teeth. Generally, it can only be removed by a dentist or dental hygienist with special       instruments

  • Supra & Subgingival Calculas name of the image

  • Gum disease (periodontal disease) means infection or inflammation of the tissues       that surround the teeth. Depending on the severity, gum disease is generally divided       into two types - gingivitis and periodontitis.

  • Gingivitis means inflammation of the gums. There are various types. However, most       cases of gingivitis are caused by plaque.

  • Periodontitis occurs if gingivitis becomes worse and progresses to involve the tissue       that joins the teeth to the gums (the periodontal membrane).

  • Supra & Subgingival Calculas

    What causes plaque associated gum disease?

    The reason why gum disease develops in some people and not others is not clear. Almost everyone develops some dental plaque, but only some people develop gum disease. Dental plaque contains many different types of bacteria (germs) and some types of bacteria are associated with developing gum disease. The gums can often resist the invasion of bacteria. It is thought that infection is more likely to develop if your defence or resistance against bacteria is reduced in some way.

    Contributory Factors

    Smoking

    Need another reason to quit smoking? Smoking is one of the most significant risk factors associated with the development of periodontitis. Additionally, smoking can lower the chances of success of some treatments.

    Hormonal changes in girls / women

    These changes can make gums more sensitive and make it easier for gingivitis to develop.

    Diabetes

    People with diabetes are at higher risk for developing infections, including periodontal disease.

    Stress

    Research shows that stress can make it more difficult for our bodies to fight infection, including periodontal disease.

    Medications

    Some drugs, such as antidepressants and some heart medicines, can affect oral health because they lessen the flow of saliva. (Saliva has a protective effect on teeth and gums.)

    Illnesses

    Diseases like cancer or AIDS and their treatments can also affect the

    Smoking

    Smoking can also lead to gum disease. Patients who smoke are more likely to produce bacterial plaque, which leads to gum disease. The gums are affected because smoking causes a lack of oxygen in the bloodstream, so the infected gums fail to heal. Smoking causes people to have more dental plaque and for gum disease to progress more rapidly than in non-smokers. Gum disease still remains the most common cause of tooth loss in adults.

    Smoking / Tobacco Use

    As you probably already know, tobacco use is linked with many serious illnesses such as cancer, lung disease and heart disease, as well as numerous other health problems. Smoking is the number one environmental/behavioral risk for periodontal disease.Smokers are much more likely than non-smokers to have tartar form on their teeth, have deeper pockets between the teeth and gums, and lose more of the bone and tissue that support the teeth. In fact, smoking can cause receding gums and bone loss even in the absence of periodontal disease.For these reasons, quitting has become an important part of preventing and managing periodontal disease.

    Genetic

    Studies of identical twins, family histories and genetic diseases all point to heredity as a risk factor in roughly 50 percent of patients with periodontal disease. The heredity factors involved are most likely minor defects in how the immune system operates. People with these abnormalities cannot fight off the bacteria responsible for causing plaque and periodontal disease even with good oral hygiene. Such heredity factors may explain why children of parents with periodontitis are 12 times more likely to harbor these harmful.

    Pregnancy

    The alterations in a pregnant woman's hormone levels can increase her chance of getting gum disease. The milder form of gum disease which is frequently called "pregnancy gingivitis" is readily controlled and in all likelihood would only be a minor contributory factor in pre-term low birth weights, if any factor at all.
    If plaque, the bacterial film that builds up on your teeth, is not removed daily by brushing and flossing, the plaque can irritate the gums, making them bright red, tender, swollen, sensitive and bleed readily.

    During pregnancy there is a special need for good oral hygiene because pregnancy may exaggerate the body's normal response to dental plaque. This is because four basic hormones vital to the continuation of pregnancy are produced in large quantities during the gestation period. This hormonal increase exaggerates the way the gum tissues react to the bacteria in plaque, resulting in an increased likelihood that a pregnant women will develop gum disease if her daily plaque control is not adequate. It is important to note, that it is the plaque, and not the increased hormone levels that is the major cause of pregnancy gingivitis.

    Swelling of the gums is usually first seen in the second month of pregnancy and generally reaches a peak by the middle of the last trimester. It can remain that way for 3-6 months after delivery. The seriousness of the gingivitis can range from mild to severe depending on the gum problems existing before pregnancy. Pregnancy generally worsens preexisting gum problems, sometimes dramatically.

    The "old wives" tale of "a tooth for every pregnancy" is based on misconceptions that oral problems during pregnancy are a normal occurrence and cannot be prevented. Even though hormonal changes are occurring, making the pregnant woman more at risk of developing pregnancy gingivitis, a mouth that is clean (i.e. good plaque control) does not develop pregnancy gingivitis.

    Prevention

    Effectively brush your teeth with a fluoride toothpaste at least once a day. Use a soft toothbrush with rounded bristles. Choose a size and shape that allows you to clean the chewing surface, the cheek side, and the tongue side of the tooth. Brushing should take 2-3 minutes so DON’T RUSH YOUR BRUSH!!!
    Floss your teeth daily to remove plaque from the tooth surfaces not reached by the toothbrush (like the sides of your teeth).
    Visit your oral health professional such as your dental hygienist regularly for advice and therapy on oral disease prevention and oral health promotion while you are pregnant. This is a good time to ask your hygienist if you are brushing and flossing effectively and if there is room for improvement in your daily plaque control.
    By practicing good oral hygiene, and visiting your dental hygienist regularly, gingivitis can be prevented during pregnancy.

    Emotional stress could cause periodontal disease

    Stress

    Stress -may make it difficult for the body's immune system to fight off infection.
    As you probably already know, stress is linked to many serious conditions such as hypertension, cancer, and numerous other health problems. Research demonstrates that stress can make it more difficult for the body to fight off infection, including periodontal diseases Emotional woes may place a strain on more than just your heart.
    "Stress affects the immune system which can fight against the type of bacteria that causes periodontal disease, making them more prone to gum infection."

    Medication

    Medications can affect oral health because they lessen the flow of saliva, which has a protective effect on teeth and gums. Some drugs, such as the anticonvulsant medication diphenylhydantoin and the anti-angina drug nifedipine, can cause abnormal growth of gum tissue.
    Susceptibility to gum disease also can be caused by some medications, including steroids, cyclosporine (an immunosuppressant), oral contraceptives (the ones that contain the synthetic progesterone desogestrel), Dilantin® (an anti-seizure drug) and Procardia® (or nifedipine, a calcium channel blocker used to treat angina). If you are worried about this, talk to your doctor. You should never stop taking a prescribed medication on your own

    Diabetes

    Diabetes is a disease that causes altered levels of sugar in the blood. Diabetes develops from either a deficiency in insulin production (a hormone that is the key component in the body's ability to use blood sugars) or the body's inability to use insulin correctly. According to the American Diabetes Association, approximately 16 million Americans have diabetes; however, more than half have not been diagnosed with this disease. If you are diabetic, you are at higher risk for developing infections, including periodontal diseases. These infections can impair the ability to process and/or utilize insulin, which may cause your diabetes to be more difficult to control and your infection to be more severe than a non-diabetic.

    Grinding of teeth

    Clenching and grinding teeth--may put excess force on the supporting tissues of the teeth and could speed up the rate at which these tissues are destroyed

    Poor nutrition Poor nutrition

    May make it difficult for the immune system to fight off infection, especially if the diet is low in important nutrients. Additionally, the bacteria that cause periodontal disease thrive in acidic environments. Eating sugars and other foods that increase the acidity in the mouth increases bacterial counts.


    Diagnosis of Periodontal Problem

    During a periodontal exam, your dentist or periodontist typically checks for these things:
  • Gum bleeding, swelling, firmness, and pockets (the space between the gum and       tooth; the larger  and deeper