Quick answer: A full denture replaces all the teeth in an arch; a partial denture fills gaps while using the remaining natural teeth for support and stability. Both restore chewing, speech and facial support. Expect an adjustment period of a few weeks, and periodic relines as the underlying bone changes shape.
What dentures do beyond replacing teeth
Teeth do more than chew. They support the lips and cheeks, which is why prolonged tooth loss changes the shape of the lower face. They shape speech, particularly the sounds made with the tongue against the front teeth. And they distribute the forces of chewing across the jaw. Dentures restore all three.
Full dentures
A full denture replaces every tooth in the upper or lower arch. An upper denture covers the palate, which helps it stay in place by suction. A lower denture has less surface area to grip and typically feels less stable, which is why implant-retained options are worth discussing for the lower jaw.
Partial dentures
A partial fills one or more gaps while the remaining natural teeth stay in place, and it uses those teeth for support and retention. That makes partials more stable than full dentures. It also means the health of the supporting teeth matters a great deal — if they are compromised by decay or gum disease, that has to be dealt with first.
The adjustment period, honestly
New dentures feel bulky. Saliva flow often increases at first. Speech takes practice, particularly with an upper denture covering the palate — reading aloud for a few minutes a day genuinely helps. Eating starts with soft food cut small, chewed on both sides at once to keep the denture stable, and progresses from there.
Sore spots in the first weeks are normal and are fixed by small adjustments at the practice. Do not attempt to adjust a denture yourself, and do not simply endure a sore spot — a two-minute adjustment solves it.
Caring for dentures
- Clean them daily over a bowl of water or a folded towel, so a drop does not break them
- Use a denture brush and denture cleaner, not ordinary toothpaste, which is too abrasive
- Remove them at night unless you have been told otherwise, so the tissues can recover
- Keep them moist when out of the mouth
- Brush your gums, tongue and any remaining teeth every day
Why the fit changes
The bone under a denture is no longer being loaded by tooth roots, so it slowly resorbs. The denture stays the same shape while the ridge beneath it changes, which is why a denture that fitted perfectly becomes loose over a few years. A reline restores the fit; eventually a remake is needed. Keep attending check-ups even with no natural teeth — the dentist is checking the tissues, the fit and screening for oral cancer.
Alternatives worth discussing
Dental implants can support a fixed replacement or stabilise a denture so it does not move. Our comparison of implants, bridges and dentures sets out the trade-offs. Call (860) 756-5423 to discuss what applies to you.
Frequently asked questions
How long does it take to get used to dentures?
Most people need a few weeks. Speech and eating both improve with practice, and sore spots in the early weeks are normal and corrected with small adjustments at the practice.
Should I take my dentures out at night?
Usually yes, unless your dentist has advised otherwise. Removing them lets the soft tissues recover, and they should be kept moist while out of the mouth.
Why have my dentures become loose?
The bone beneath a denture gradually resorbs because it is no longer being loaded by tooth roots. The denture keeps its shape while the ridge underneath changes, so the fit loosens over time. A reline restores it.
Can I clean dentures with regular toothpaste?
No. Ordinary toothpaste is too abrasive and creates microscopic scratches that hold stain and bacteria. Use a denture brush and a cleaner made for dentures.
Do I still need dental check-ups if I have full dentures?
Yes. The dentist checks the fit, examines the soft tissues and the ridges, and screens for oral cancer, none of which depends on having natural teeth.
Book with Connecticut Family Dental Group
Connecticut Family Dental Group is at 88 New Britain Avenue, Rocky Hill, CT 06067. Call (860) 756-5423 or request an appointment. The practice is open Monday through Thursday.
This article is general information for patients and is not a substitute for an examination or individual clinical advice. If something in your mouth is painful, swollen or changing, call the practice.