Bruising (Hematoma) in cats
When to visit the vet?
Non-urgent see a veterinarian within 2–3 days
Orange/red, if spontaneous/multiple without trauma, mucous membrane bleeding, petechiae, pale mucous membranes, weakness or shortness of breath
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Definition
Bruising, also known as hematomas, are collections of blood that accumulate outside the blood vessels under the skin or in a cat’s tissues. They occur when blood leaks from injured blood vessels and can vary depending on their size and depth.
Can Occur with the Following Diseases:
Basics and possible causes
Bruising in cats often results from direct traumas, such as falls, collisions, or bites. When an injury occurs, blood vessels under the skin are damaged, causing blood to leak into the surrounding tissue. The skin may then show a reddish, bluish, or purplish discoloration, which turns yellow or green over time as the body breaks down the blood.
Another possible cause of hematomas is blood coagulation disorders. These can be congenital or caused by various conditions such as liver problems or the use of certain medications. In such disorders, the blood cannot clot properly, leading to an increased tendency to bleed and bruising.
Infections or inflammatory conditions can also contribute to the formation of hematomas by weakening or damaging blood vessels. In rare cases, Tumors or other growths in a cat’s body can lead to bruising by putting pressure on blood vessels or by infiltrating them.
Typical accompanying symptoms
- Swelling: Hematomas often cause Swelling in the affected area, which can be painful to the touch. These swellings can feel warm and impair the cat’s mobility, depending on their location.
- Discoloration: The skin over a hematoma can go through a range of colors, starting with red or blue, then purple, and finally yellow or green as the healing process progresses.
- Pain: Cats with hematomas may show symptoms of pain, such as hesitating to touch or move a certain area, or they may show signs of discomfort or irritability.
- Lethargy: In some cases, especially if the bruising is caused by an underlying condition, cats may appear lethargic or be less active than usual.
- Loss of appetite: Pain or discomfort can lead to a reduced appetite. This can be particularly true for hematomas in the mouth or facial area.
When to see a vet?
A visit to the vet is strongly advisable if the bruising is large, rapidly increasing in size, or the cat appears to be in severe Pain. Even if the cat shows other symptoms such as shortness of breath, weakness, pale gums, or unexplained Weight loss, a vet should be consulted immediately.
A vet visit is also necessary if a cat repeatedly gets bruising without an obvious trauma. This could indicate an underlying health disorder that requires examination and treatment.
If a cat develops bruising after being given new medications or after surgery, the vet should be informed to rule out possible side effects or complications.
Symptom recognition for the pet owner and veterinary diagnostic procedure
For pet owners, recognizing hematomas can be difficult, especially in cats with thick or dark fur. Palpating the cat for unusual lumps or Swelling can help detect hematomas. If the cat shows signs of Pain or discomfort, this could also indicate a hematoma.
The vet will thoroughly examine the cat to determine the exact cause of the bruising. This may include a physical examination, blood tests to rule out coagulation disorders, and imaging techniques such as X-rays or ultrasound to assess deeper tissues.
In some cases, a biopsy or fine-needle aspiration may be necessary to ensure that no Tumors or other serious diseases are present. The vet will also consider the cat’s medical history and ask questions about possible injuries, medications, and symptoms.
What the pet owner can do and professional therapy options
As a first measure, the pet owner can try to carefully cool the affected area to reduce Pain and Swelling. However, this should only be done if the cat allows it and does not react with stress or fear.
It is important to keep the cat as calm as possible to prevent further injuries. Avoid moving or activating the cat too much until the vet has assessed the situation.
The pet owner should also ensure that the cat has access to water and food, but observe whether it shows signs of Pain or discomfort when eating or drinking. A soft, safe environment can help minimize stress and the risk of further injuries.
Avoid using medication without veterinary advice, as many human painkillers can be toxic to cats. The vet will prescribe the appropriate medications and treatments to relieve Pain and promote healing.
Outlook on current research
Research into bruising (hematoma) in cats is a growing area of veterinary science. Bruising occurs when blood vessels under the skin are damaged, leading to an accumulation of blood in the tissue. Current studies focus on understanding the mechanisms that influence the formation of hematomas in cats. Researchers are particularly examining the role of coagulation disorders and the effect of trauma on blood vessels. These investigations aim to develop more precise diagnosis tools and more effective therapy protocols.
A central research area is the genetic predisposition of some cat breeds to blood coagulation disorders, which can increase susceptibility to hematomas. Studies are attempting to identify the genetic markers associated with an increased tendency to bleed. This could lead to breeding measures in the future that reduce the risk of such problems. In addition, research is being conducted on how environmental factors, such as nutrition and stress, can influence the frequency and severity of hematomas.
Another exciting research area deals with the development of new diagnostic methods. The use of imaging techniques, such as ultrasound and MRI, is being investigated to better determine the exact location and size of hematomas. Furthermore, work is underway to develop blood tests that can identify specific biomarkers for bruising in cats. These tests could enable early detection of bruising, even before visible symptoms appear.
Therapy strategies for hematomas are also the subject of intensive research. The use of medications that affect blood coagulation is being explored to accelerate the healing of hematomas. Additionally, alternative therapies such as the application of cold compresses or special ointments are being investigated to alleviate symptoms and promote the absorption of the bruising. The combination of traditional and alternative therapy methods could enable optimized care for cat symptoms in the future.
While research into hematomas in cats is still in its early stages, current studies promise to significantly expand the understanding of bruising in cats. This could lead to significant advances in prevention, diagnosis, and treatment, ultimately improving the quality of life for affected animals.