Llama dental malocclusion
Dental malocclusion is a misalignment between the upper and lower teeth in llamas. Normally, the lower incisors abut against a hard dental rim located at the front of the upper palate (llamas do not have upper incisors). When this alignment...
What is it?
Dental malocclusion is a misalignment between the upper and lower teeth in llamas. Normally, the lower incisors abut against a hard dental rim located at the front of the upper palate (llamas do not have upper incisors). When this alignment is disrupted, chewing and cutting grass becomes difficult. This is a common problem among camelids, especially with age or after poorly performed dental care.
Commonly observed signs
These signs are neither exhaustive nor specific. Only a veterinarian can establish a diagnosis.
Related signs — each one links to its page:
The owner often notices that the pet eats more slowly or drops food from its mouth while chewing.
Teeth may appear too long, incorrectly oriented, or grow crooked, sometimes visible directly when opening the mouth.
Bad breath, excessive salivation, or a runny nose may occur if mouth wounds become infected.
Over time, a gradual weight loss sets in because the animal is no longer able to cut and chew fodder well.
In advanced cases, painful sores or ulcerations of the cheek, tongue or palate may be visible.
When to consult without delay
This list does not replace veterinary advice. It gathers situations that justify a prompt consultation.
Causes and risk factors
Malocclusion can be congenital (present from birth, often linked to an upper or lower jaw that is too short or too long) or acquired during the animal's life.
Acquired causes include uneven wear of the teeth, trauma to the jaw, poorly performed previous dental care (excessive or poorly oriented grinding), or aging which gradually changes the angle of the teeth.
In the llama, the incisors grow continuously throughout life; if they do not wear normally against the palatal rim, they can stretch excessively and worsen the misalignment.
Older age is a significant risk factor, as teeth tend to shift position over time.
A genetic origin or a particular conformation of the jaw (inherited from parents) predisposes certain individuals.
A diet low in long fiber or a food texture that does not promote natural tooth wear can contribute to the problem.
Inadequate previous dental care also increases the risk of developing or worsening a malocclusion.
Diagnosis and care
Diagnosis is the veterinarian's responsibility, based on clinical examination and laboratory tests. Care is decided case by case.
The veterinarian performs a thorough examination of the mouth, sometimes under light sedation, to clearly visualize all of the teeth and the palatal rim.
He assesses the degree of misalignment, looks for associated injuries (wounds, ulcers) and checks the general condition of the jaw.
X-rays can be helpful in assessing the underlying bone structure and ruling out other causes of chewing disorders.
The animal's body condition and weight are monitored to assess the nutritional impact of the problem.
Treatment
Management is mainly based on corrective dental care carried out by a veterinarian, such as grinding or gradual reduction of teeth that are too long.
In some more severe cases, surgery may be considered to correct a jaw defect.
Anti-inflammatory or pain-relieving treatment may be prescribed in cases of inflammation or mouth sores.
Dietary adaptations (foods easier to chew, chopped fodder) often accompany the treatment to relieve the animal during the recovery period.
Treatment depends on the cause and the animal's condition: it must be determined by a veterinarian. No self-medication.
Prevention
A regular oral examination by a veterinarian, especially during routine visits, helps identify a misalignment early.
It is important not to entrust the grinding or correction of teeth to an untrained person, because a poorly performed procedure can create or worsen a malocclusion.
Providing a diet rich in long fibers promotes natural and even wear of the teeth.
The selection of breeders can also limit the transmission of congenital forms when they are identified in a breeding facility.
Possible complications
If left untreated, malocclusion can lead to progressive weight loss and a state of thinness.
Chronic mouth sores can become infected and painful, further reducing food intake.
A severe and untreated malocclusion can also promote secondary digestive disorders linked to insufficient chewing of fibers.
When to see a veterinarian
The animal eats more slowly than usual or drops food from its mouth.
Weight loss is noted without any other obvious cause.
Unusual bad breath or excessive salivation appears.
Abnormally long or poorly oriented teeth are visible.
Sores or bleeding are observed in the mouth.
Prognosis
The prognosis is generally good when the malocclusion is identified early and managed with regular dental care.
Severe congenital forms may require lifelong management, with periodic dental check-ups.
Without treatment, the animal's general condition and weight can deteriorate significantly over time.
Frequently asked questions
Is dental malocclusion hereditary in llamas?
It can be in certain cases, particularly when it is linked to a particular conformation of the jaw present from birth. Other forms appear later in life without an obvious hereditary link.
Should you file the llama's teeth yourself?
No, this intervention must always be carried out by a veterinarian experienced in camelids. Improper grinding can create or worsen a malocclusion.
Can a llama with a malocclusion live normally?
Yes, with regular veterinary monitoring and dietary adaptations, many llamas with malocclusion lead comfortable lives.
How often should you have a llama's teeth examined?
A check during routine veterinary visits is recommended, with particular attention to older animals or those already known to have this problem.
References
AVMA — American Veterinary Medical Association
Content reviewed by the TunisieVet editorial team · Updated 14 September 2026
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