Deformed Face in Dogs
When to visit the vet?
Urgent see a veterinarian within 24 hours
RED in case of shortness of breath/stridor, rapidly increasing Swelling (allergic/infectious), trauma, Bleeding, Fever/apathy, or severe pain.
Unsure about what’s wrong with your pet? Feel free to use our Symptom Checker for more clarity
Definition
Facial deformityA deformity is an abnormal shape or structure of a body part, often due to genetic factors, injuries, or diseases. Deformities can impair function and may require cosmetic or medical treatment. in dogs refers to a visible change in the normal structure or shape of the face. This deformityA deformity is an abnormal shape or structure of a body part, often due to genetic factors, injuries, or diseases. Deformities can impair function and may require cosmetic or medical treatment. can be congenitalCongenital means “present from birth” and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. or acquired and varies in severity and cause.
Can Occur with the Following Diseases:
- Jaw Fracture
- Melanomas, squamous cell carcinomas, fibrosarcomas in the oral cavity (oral cancer)
- Mucopolysaccharidoses (Lysosomal Storage Disease)
- Squamous cell carcinoma of the nasal planum (nasal planum cancer)
- Rhinitis and Sinusitis (Nasal and Sinus Inflammatory Conditions)
- Trigeminal Neuropathy (Pain and Paralysis in the Jaw Area Due to Nerve Damage)
- Oral Cavity Chondrosarcoma (Oral Cancer Originating from Cartilage Cells)
- Nasal Chondrosarcoma (Nasal Cancer)
Basics and possible causes
Facial deformities in dogs can be caused by a variety of factors. CongenitalCongenital means "present from birth" and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. malformations, such as cleft palates or jaw anomalies, are present at birth and are often genetic. In brachycephalic breeds—those with short snouts like bulldogs and pugs—certain facial deformities are more common due to breeding characteristics.
Acquired deformities can result from injuries, infections, or diseases. Traumatic events like collisions, bites, or falls can alter the bone structure and lead to Swelling or asymmetries. Infections, especially those causing Inflammatory conditions of the nasalNasal refers to the nose and nasal cavities. In veterinary medicine, this can involve examinations, treatments, or diseases affecting the nose of dogs and cats. or sinus cavities, can also affect the appearance of the face.
Another common reason for facial deformities is tumors. Both benignBenign refers to a non-invasive, non-serious condition that is not life-threatening. In medicine, the term is often used to describe benign tumors that do not metastasize, meaning they do not form secondary tumors. and malignantMalignant means "cancerous" and is used to describe tumors or neoplasms that grow invasively and have the ability to metastasize. Malignant tumors can cause serious health problems in dogs and cats. tumors can change facial contours. These tumors can arise from bone, soft tissue, or skin and develop at different rates.
Typical accompanying symptoms
- Swelling: A visible and often palpable enlargement of a specific area of the face, which can be caused by fluid accumulation, Inflammatory conditions, or tumors.
- Asymmetry: An unequal or altered facial symmetry that indicates an underlying structural change or swelling.
- Pain: The dog may show signs of pain such as whining, hesitation when touching the facial area, or pulling away when touched.
- Behavioral changes: Changes in eating behavior, such as difficulty chewing or avoiding hard food, may indicate pain or discomfort in the face.
- Changes in the airways: Noises when breathing or increased breathing effort may indicate a nasalNasal refers to the nose and nasal cavities. In veterinary medicine, this can involve examinations, treatments, or diseases affecting the nose of dogs and cats. deformityA deformity is an abnormal shape or structure of a body part, often due to genetic factors, injuries, or diseases. Deformities can impair function and may require cosmetic or medical treatment. or epiglottisThe epiglottis is a small, spoon-shaped cartilage at the entrance of the larynx that folds down during swallowing to close the trachea and prevent food or liquid from entering the airways..
- Eye symptoms: Watery eyes, eye discharge, or protruding eyes may indicate involvement of the surrounding structures.
When to see a vet?
A veterinarian should be consulted as soon as a sudden or progressiveProgressive describes a condition or disease that worsens over time. This term is often used to characterize the course of an illness that causes increasingly severe symptoms or damage. facial deformityA deformity is an abnormal shape or structure of a body part, often due to genetic factors, injuries, or diseases. Deformities can impair function and may require cosmetic or medical treatment. is noticed. It is particularly critical if the dog shows signs of Pain, RespiratoryRespiratory refers to breathing or the process of breathing. Respiratory diseases affect the respiratory tract and can impair the ability to breathe effectively. distress, or a sudden change in behavior.
If an infectionAn infection is the colonization and multiplication of pathogens such as bacteria, viruses, fungi, or parasites in an organism, which often, but not always, leads to a disease. or a tumorA tumor is an abnormal growth of tissue that can be benign or malignant. Tumors can develop in any part of the body and affect various functions. is suspected, prompt clarification and treatment by a veterinarian are necessary to avoid possible complications and initiate the best possible care.
Even in the case of congenitalCongenital means "present from birth" and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. deformities that were not treated immediately after birth, a veterinary examination is advisable in order to evaluate the necessity of surgical correction or other therapeutic measures.
Symptom recognition for the pet owner and veterinary diagnostic procedure
For the pet owner, it is important to watch for signs of Swelling, asymmetry, or sensitivity to Pain in the dog’s face. Regular checks of eating behavior and breathing can also provide clues to problems.
The veterinarian will perform a thorough clinical examination to determine the cause of the deformityA deformity is an abnormal shape or structure of a body part, often due to genetic factors, injuries, or diseases. Deformities can impair function and may require cosmetic or medical treatment.. This includes palpating the face, examining the oralOral means "through the mouth" and refers to the intake of food, medication, or other substances through the mouth. In veterinary medicine, many treatments are administered orally. cavity, and possibly imaging procedures such as X-rays or ultrasoundUltrasound refers to sound waves that are above the hearing threshold of the human ear. In medicine, ultrasound is used for diagnostic imaging procedures to visualize internal organs, tissues, and blood flow..
In some cases, a biopsyA biopsy is a medical procedure in which a small amount of tissue is removed from the body to be examined under a microscope for signs of disease. Biopsies can help diagnose cancer and other conditions. or fine-needle aspirationFine-needle aspiration is a minimally invasive diagnostic technique that uses a thin needle to extract cells or fluid from a tumor, lesion, or organ. This sample is then examined microscopically to make a diagnosis. may be required to take tissue samples and examine them for microscopic changes. Blood tests may also be performed to assess the dog’s overall health.
What the pet owner can do and professional therapy options
As a pet owner, you can carefully inspect the affected area of the face and look for signs of Inflammatory conditions or infections. Gentle cleaning with a mild antiseptic solution can help prevent superficial infections.
It is important not to force the dog to eat solid food if they show signs of Pain. Soft or liquid food can be a temporary solution in such cases until the cause of the deformityA deformity is an abnormal shape or structure of a body part, often due to genetic factors, injuries, or diseases. Deformities can impair function and may require cosmetic or medical treatment. has been clarified by a veterinarian.
Avoid touching or manipulating the area excessively to prevent additional Pain or damage. Ensure the dog stays in a stress-free environment to minimize Restlessness and additional strain.
Outlook on current research
Research into facial deformities in dogs is increasingly focusing on genetic and environmental factors that can lead to such symptoms. Scientists are investigating how genetic mutations or anomalies during embryonic development affect the growth and shape of facial bones. Identifying specific genes responsible for craniofacial deformities is an active area of genomic research. Advances in genome sequencing allow researchers to precisely locate these genes and understand how they function.
Another research approach examines the role of environmental factors, such as diet and the use of certain medications during pregnancy, which may increase the risk of facial deformities. This involves studying how external influences can alter gene expression and thus affect the development of the fetusThe fetus is a developmental stage of a mammal in the womb that follows after it has passed through the embryonic phase. In humans, the term fetus is used from the 9th week of pregnancy until birth.. These studies could help develop preventive measures to minimize the occurrence of such anomalies.
The application of 3D imaging technologies is another exciting field in current research. Using high-resolution scans, researchers can analyze the structure and shape of facial bones in detail. These technologies make it possible to detect subtle deviations in bone structure that are not visible to the naked eye. Such detailed analyses help to better understand the mechanisms that can lead to facial deformities.
Regarding therapeutic approaches, intensive work is being done on developing gene therapies aimed at correcting genetic defects responsible for craniofacial anomalies. Although this research is still in its early stages, it offers long-term hope for effective treatments. In parallel, surgical techniques are being further developed to improve the quality of life for affected dogs by restoring the functionality and appearance of the face.
Additionally, researchers are investigating how these deformities affect the quality of life of dogs. Behavioral studies and quality-of-life assessments help to better understand the impact on the animals’ well-being. This research can provide valuable information to optimize veterinary and nursing approaches aimed at alleviating the suffering of affected animals.