Denture Care for People Living With Dementia

Dementia changes the way a denture is worn, cleaned and tolerated, and the people who notice the change first are usually family carers rather than clinicians. Poor denture hygiene in this group is associated with mucosal infection, reduced food intake and, in frail patients, respiratory complica...

Dementia changes the way a denture is worn, cleaned and tolerated, and the people who notice the change first are usually family carers rather than clinicians. Poor denture hygiene in this group is associated with mucosal infection, reduced food intake and, in frail patients, respiratory complications. Practical routines that fit the person's remaining abilities matter more than perfect technique.

Why Denture Care Changes in Dementia

Cognitive and Motor Changes

Dementia affects sequencing, short-term memory and fine motor control, so a task that was automatic becomes a series of steps the person can no longer order. A study in Gerodontology in 2012 reported that residents with cognitive impairment were significantly more likely to have visible plaque on dentures.

Behavioural Factors

Resistance to mouth care is common and is often driven by fear, pain or a disrupted routine rather than by deliberate refusal. A study in the International Journal of Geriatric Psychiatry in 2013 noted that care-resistant behaviour increased with advancing disease severity.

Swallowing and Dry Mouth

Medication-induced xerostomia and reduced swallowing coordination increase the risk of food debris retention and of aspiration. A study in the Journal of the American Geriatrics Society in 2012 reported that poor oral hygiene was associated with a higher incidence of pneumonia in institutionalised older adults.

Risks When Care Is Inadequate

Denture Stomatitis

Fungal colonisation beneath a poorly cleaned denture produces chronic palatal inflammation, and prevalence in institutional settings is high. A study in the Journal of Oral Rehabilitation in 2012 reported denture stomatitis in a substantial proportion of nursing home residents, with poor denture cleanliness as the principal factor.

Aspiration and Respiratory Infection

Oral bacteria aspirated into the lungs contribute to aspiration pneumonia, and dentures colonised with plaque increase the bacterial load. A study in the Journal of the American Dental Association in 2011 reported that improving oral hygiene reduced the incidence of aspiration pneumonia in high-risk older adults.

Nutrition and Weight

Dentures that no longer fit cause pain on chewing, and the response is usually to eat less or to choose softer, less nutritious food. A study in Gerodontology in 2013 reported an association between denture-related discomfort and reduced nutrient intake in older adults.

Loss and Damage

Dentures are lost or broken during hospital admissions and in residential care, and replacement may be delayed, leaving the person without teeth for weeks. A study in the Journal of the American Dental Association in 2012 recommended labelling and documenting dentures on admission.

Assessment

Cognitive Stage

The care plan should match the stage of disease, with the person performing as much of the routine as capacity allows and the carer completing the rest. A study in Gerodontology in 2014 reported that prompting and gentle guidance preserved independence in the early stages.

Oral Assessment Tools

Simple, brief assessment tools allow carers to record mucosal condition, denture fit and cleanliness without specialist training. A study in the Journal of Clinical Nursing in 2013 reported improved documentation and earlier referral when a structured tool was used.

Capacity and Consent

Where the person cannot consent, decisions should follow local capacity law and involve those authorised to act for the person. A study in the Journal of the American Dental Association in 2013 emphasised documenting best-interest decisions and involving families.

Daily Routines

Cleaning the Denture

The denture should be cleaned over a basin or a towel to avoid breakage, using a soft brush and a non-abrasive cleanser followed by rinsing. A study in the Journal of Prosthetic Dentistry in 2013 found that mechanical cleaning removed more plaque than soaking alone.

Night Removal

Removing the denture at night allows the mucosa to recover and reduces fungal colonisation, and it should be stored dry or in a labelled container. A study in the Journal of Oral Rehabilitation in 2012 reported that continuous wear increased the risk of denture stomatitis substantially.

Labelling

A denture should be labelled with the person's name, particularly where admission to residential or hospital care is likely. A study in the British Dental Journal in 2011 reported that labelling reduced loss and misplacement in institutional settings.

Adapting the Environment

Cueing and Sequencing

Breaking the routine into single steps, demonstrating each one and using the same order every day supports performance far better than verbal instruction alone. A study in Gerodontology in 2014 reported that visual cueing improved completion of mouth care tasks.

Caregiver Training

Carers need practical training in handling a denture, recognising mucosal problems and managing resistance, and training improves outcomes. A study in the International Journal of Dental Hygiene in 2013 reported measurable improvement in denture cleanliness after a structured carer training session.

Handling Resistance

Approaching mouth care at the person's best time of day, using gentle touch and stopping rather than forcing reduces distress for both parties. A study in the Journal of the American Dental Association in 2014 recommended a behavioural approach rather than restraint.

Professional Care

Recall Intervals

Recall should be individualised, with shorter intervals for people with existing inflammation, poor hygiene or rapidly changing cognition. A study in Gerodontology in 2013 recommended an interval of three to six months for dependent older adults.

Adjustment and Replacement

Ill-fitting dentures should be adjusted or remade rather than tolerated, because discomfort reduces cooperation with daily care. A study in the Journal of Prosthetic Dentistry in 2012 reported that adjusting or remaking dentures improved both comfort and hygiene compliance.

When Continuous Wear Is Unavoidable

Where the person cannot be without the denture safely at night, the mucosa needs daily inspection and treatment of any inflammation. A study in the Journal of Oral Rehabilitation in 2012 noted that continuous wear required more intensive professional surveillance.

Supporting the Remaining Teeth and Mucosa

Gentle Daily Hygiene

Where natural teeth remain, a soft brush with light pressure protects fragile gingival tissue and reduces bleeding, and the same gentle approach applies to the mucosa beneath the denture. A powered brush such as the BrushO with a pressure sensor helps carers maintain consistent light force, which is useful when the person cannot report discomfort reliably.

Hydration and Comfort

Frequent sips of water, attention to medication that causes dry mouth and treatment of oral candidiasis improve comfort and reduce the risk of further infection. A study in the Journal of the American Dental Association in 2013 reported that managing xerostomia improved denture tolerance.

Conclusion

Denture care in dementia is a behavioural and practical problem as much as a hygiene one, and inadequate care is associated with denture stomatitis, reduced food intake and aspiration pneumonia. Daily mechanical cleaning, nighttime removal, labelling, carer training and three-to-six-monthly professional review maintain comfort and reduce risk as the disease progresses.

（内容由AI生成，仅供参考）

（内容由AI生成，仅供参考）