Painful Swelling in Mouth

• Clinical Definition: A localized area of acute inflammation that develops in response to an infectious process, trauma or a salivary gland impaction affecting the oral mucous membranes including but limited to the gingiva, tongue, buccal mucosa and/or labial mucosa.

• Symptoms Needing Urgent Care: Severe dysphagia or respiratory distress as a result of edema which has spread from the local site of infection beyond the confines of the jaw, high temperature, swelling along with redness that extends towards either side of the face and/or into the neck, swelling is progressing rapidly.

• Primary Treatment Options: Surgical incision and drainage (I&D) or endodontic drainage of abscessed tooth or gum tissue, root canal therapy (RCT), surgical decompression for abscessed gum tissue, surgical extraction of impacted third molar teeth.

• Regional Context: Common in Kerala population as a result of hard chewing on tapioca or other firm foods such as hard tapioca chips or spicy seafood curries, paan use, poor control over periodontal disease.

Patients suffering from acute oral swelling will demonstrate both visual and tactile/functional alterations in the involved area:
 

• Visual Alterations: Asymmetrical bulge in the jaw line, local redness (erythema), an elevated, pus filled mass along the gingival margin.

• Tactile & Functional Changes: A persistent throbbing sensation, localized warmth, swollen lymph nodes below the jaw line, distended soft tissue which is felt as taut/fluctuating upon palpation.

• Functional Limitations: Discomfort while masticating (painful chewing), limited opening of the mandible (restricted trismus), impaired sense of taste secondary to purulent drainage, and displaced tongue.

If you notice one or more of the following signs indicating either systemic or respiratory distress, then call for emergency assistance immediately:

• Swelling is getting larger and moving down towards the bottom of your mouth, the area under your jawbone, or the back of your neck (this could be Ludwig’s angina).

• You have difficulty breathing or swallowing.

• Your temperature is over 38.5 °C (or 101 °F), accompanied by shivering, lethargy, or numbness in your face.

• Your ability to open your mouth is severely limited so as to allow for less than 2 finger widths.

• Periapical and Periodontal Abscesses: When bacteria within a tooth pulp undergo necrotizing changes, they leak from the root apex to cause an increase in localized pressure within the surrounding bone.

• Pericoronitis: Inflammation of the soft tissue covering the lower third molar (lower wisdom tooth) that has not fully erupted. This inflammation is typically exacerbated when food becomes entrapped beneath the gingival flap such as with coconut shavings or small seeds/grains.

• Sialolithiasis (Salivary Stones): The formation of calcified material which can obstruct either the Wharton's duct (submandibular gland) or Stensen's duct (parotid gland), leading to sudden edema on the floor of the mouth or cheek during meals.

• Mechanical/Mucosal Trauma: Sharp cracks in dental structures (micro-fractures), poorly fitting dentures or lacerations to the oral mucosa resulting from eating crunchy foods such as tapioca chips, nuts etc.

• High-Glycemic Diets And Acidic Foods: Frequent consumption of sugared tea, processed snack products or highly acidic drinks can lead to increased erosion of tooth enamel and increase in the formation of dental plaque. 

• Chronic Tobacco and Betel Nut Use: Chronic chewing of paan (betel nut) causes damage to the oral epithelial lining which increases susceptibility to repeated episodes of deep tissue infections and leads to development of submucous fibrosis.

• Uncontrolled Diabetes Mellitus: High levels of blood sugar interfere with a patient's ability to mount an effective neutrophilic immune response, significantly increasing the risk for periodontal disease destruction and the spread of infection within the oral cavity.

• Poor Oral Hygiene and Xerostomia: Poor saliva production decreases the body's natural ability to cleanse itself through saliva, creating a greater opportunity for anaerobic pathogens to form colonies.

You can safely perform a visual inspection at home (using a clean mirror, good lighting) without forcing:

• Wash Your Hands: Use soap and water to thoroughly wash your hands before you touch any part of your mouth including soft tissue.

• Visual Exam: Look in the mirror to locate exactly where the swelling is located. Identify if the swelling begins at the gum line, inside cheek, lip, the surface of the tongue, or the bottom of the mouth.

• Check for Asymmetry: View yourself directly forward to see if one half of your jaw/cheek has become misaligned compared to the other.

• Gentle Tactile Examination: Using the tip of your finger (clean), lightly place it next to the swollen area. Never apply pressure, pinch, or puncture an area containing liquid by using something that can pierce such as a needle or knife.

• Evaluate Openings & Jaw Movement: Slowly open your mouth completely and assess if opening/jaw movement is impeded or painful.

Dentists typically utilize clinical examinations along with diagnostic methods for detecting and isolating the underlying cause of swelling:

• Visual/Palpation Examination: The dentist assesses the color of the surrounding soft tissues; evaluates the presence of fluid in that area by probing the surrounding gingiva and the depth of the pocket with a periodontal probe.

• Diagnostic Radiology: To evaluate the internal anatomy of the root canals, radiographs are taken intraorally using periapical films (IOPA) or three-dimensional CBCT. Radiographs are used to detect any loss of bone associated with the roots of the teeth as well as possible salivary gland obstruction from stones.

• Endodontic Vitality Testing: Dental vitality tests include thermal (both cold and heat), and electrical pulp tests. These tests help identify whether the tooth's nerve is vital, inflamed, or has become necrotic.

• Diagnostic Percussion: The dentist uses a light tap on each adjacent tooth to locate the exact location of periapical inflammation.

• Incision & Drainage (I&D): I&D is a surgical procedure that involves releasing purulent fluid in the body under local anesthetic to provide immediate relief from pressure on tissues and reduce the number of bacteria within those tissues.

• Endodontic Root Canal Therapy: It removes all of the infection from the pulp space, mechanically shapes the canal so it can be properly irrigated, uses sodium hypochlorite as the irrigant and seals the end of the canal using gutta-percha.

• Debridement of Periodontal Tissue (Deep Ultrasonic Scaling and Planing): This process involves the use of deep ultrasonic instrumentation to remove subgingival calculus deposits from roots where pathogenic anaerobic bacteria reside.

• Exodontia (Complete Tooth Extraction): Complete extraction of teeth that are deemed non-restorable or impacted third molars that cause recurrent episodes of severe pericoronitis.

• Sialendoscopic/Lithotriptic Treatment of Salivary Gland Stones (Stone Removal From The Salivary Glands): A minimally invasive method for removing salivary stones that restores proper function to the affected salivary glands.

Costs of treatments in Kerala depend upon both clinic classification (super-specialty hospital vs. Private dental clinic), and the level of difficulty of procedure performed:

• Radiograph and clinical consultation: ₹300 – ₹1,000.

• Incision and drainage: ₹1,500 – ₹4,000.

• Single/ multi- rooted root canal therapy: ₹3,500 – ₹9,500.

• Wisdom tooth surgical extractions: ₹4,000 – ₹12,000.

• Hospitalization/emergency decompression: ₹20,000 – ₹60,000+

• The general dentist can manage grade 1, as well as basic grade 2 dental conditions. The primary functions of a general dentist include managing preliminary consultations, performing simple tooth extractions, and performing scaling (cleaning) to remove plaque and calculus from the surface of the teeth.

• An endodontist is trained to treat more complicated root canal anatomies, and perform additional treatments if an initial root canal fails. In addition to treating more difficult cases, an endodontist will also save teeth that have been damaged by larger periapical lesions (infections at the base of the roots).

• A surgeon who specializes in oral and maxillofacial surgery has received advanced training to diagnose and treat all forms of facial injuries, which may involve surgical intervention for infections within fascial spaces. Oral surgeons are skilled in removing impacted third molars, draining infected tissue, and repairing fractured bones or other facial structures.

• A periodontist is a specialized dentist who treats more complicated gum diseases than would be managed by a general dentist. A periodontist specializes in treating patients with more serious gum problems, such as deep periodontal abscesses.

• Immediate Emergency - (within 2-4 hours): Immediately go to a hospital or emergency dental clinic if you have swelling in face, fever, difficulty in opening your mouth and swallowing.  

• Urgent Care (within 24 Hours): Severe throbbing tooth ache accompanied by localized gum swelling, no fever in body, no breathing difficulties.

• Elective Scheduling (within 3-5 days): Mild sensitivity of gums, few small, minor ulcers, slowly developing, painless swelling.

1. Why do I have a throbbing swollen gum that worsens as soon as it gets dark and I go to bed?

When you lie down, your body position causes an increase in cephalic (head) blood pressure which increases the amount of fluid pressure within the inflamed soft tissue of your mouth; this can cause an increase in the stimulation of nerve endings in both the pulp and periodontium. Place several additional pillows under your head until you can get treated.

2. Will my swollen tooth abscess be cured by using home remedies such as salt water gurgling?

A warm salt-water rinse will provide temporary relief from superficial inflammation of the gums and wash out loose debris but these methods are unable to reach into the deeper bone or pulp chambers where the bacteria causing your infection reside. Treatment must be provided by a professional.

3. What would be the approximate costs for a root canal procedure for a swollen tooth in Kerala?

The average cost for a standard root canal is anywhere between ₹3500 and ₹9500 and can vary greatly depending upon the tooth(s) affected, the extent of root complexity and whether advanced rotary endodontics or laser disinfection is used.

• Acute Periapical Periodontitis: The acute inflammatory response of the periodontal ligament that surrounds the apical portion of the tooth. 

• Ludwig’s Angina: It is characterized as an acutely developing bilateral cellulitis of the submandibular, sublingual and submental spaces. 

• Sialadenitis: Sialadenitis is either bacterial or viral infection of the major salivary gland(s) (submandibular, parotid). 

• Abscess: A localized accumulation of pus within tissues, such as the periapical bone space or a deep periodontal pocket, caused by an infectious process.

• Scaling and Periodontal Treatment: Removing deep subgingival calculus and plaque to clear acute bacterial infection, relieve tissue tension, and reduce localized inflammatory swelling around affected teeth.

• Prosthetic Adjustment: Relining, reshaping, or adjusting the bite of poorly fitting dentures to eliminate pressure spots, relieving direct tissue trauma and preventing painful mucosal ulcerations or soft tissue edema.

• Surgical Decompression & Incision: Surgically opening swollen gingival or fascial spaces to release trapped pus, which immediately reduces severe tissue pressure and prevents the infection from spreading into deeper neck or facial compartments.

The management of acute oral swelling relies on quick clinical assessment to identify potential sources of swelling and immediate release of pressure from swollen tissues. Anaerobic pathogen bacteria in the fascial space spread at a fast rate across anatomic planes. Patients should not attempt to self-medicate with OTC antibiotics, nor apply heat (thermal) to the cheek as this will direct purulent infection toward the surface of their face. If appropriately timed, both endodontic treatment or surgery can result in predictable tooth retention for years to come and also prevent potentially fatal respiratory distress.