Abdominal Ultrasound in Dogs and Cats

A small dog lies calmly on a table during a veterinary ultrasound exam, as a veterinarian carefully checks its health using advanced equipment. Hilltop/ Pet Care/ Kalamunda

What It Is and Why Your Veterinarian May Recommend One?

An abdominal ultrasound is a diagnostic imaging test that allows veterinarians to examine the organs inside your pet’s abdomen. It is a safe and painless way to investigate health problems affecting the belly and internal organs.

Ultrasound uses high-frequency sound waves to create real-time images of the body. Unlike X-rays, which provide a still image, ultrasound allows veterinarians to observe organs moving and functioning during the scan )Abdominal Ultrasounds in Pets) This type of imaging can help identify the cause of many medical problems and guide further testing or treatment.

What Organs Can Be Seen on an Abdominal Ultrasound?

An abdominal ultrasound can evaluate many internal organs, including:

• Liver

• Spleen

• Kidneys

• Urinary bladder

• Stomach

• Intestinal tract

• Pancreas

• Adrenal glands

• Reproductive organs

• Lymph nodes

  
  

Because ultrasound provides live images, veterinarians can assess both the appearance and function of these organs. Abdominal Ultrasounds in Pets.

Why Might My Dog or Cat Need an Ultrasound?

Veterinarians may recommend an abdominal ultrasound if a pet is showing signs of illness related to the abdomen or internal organs.

Common reasons include:

• Vomiting

• Diarrhea

• Abdominal pain

• Abnormal urination

• A mass felt during a physical examination

• Suspected internal injury

• Abnormal findings on blood tests or X-rays

  
  

Sometimes ultrasound is recommended when a veterinarian detects fluid buildup or abnormalities during an exam.

Even if the ultrasound does not provide a final diagnosis, it often helps identify the next steps needed to determine the cause of the problem.

Ultrasound for Diagnosing Masses or Internal Problems

Abdominal ultrasound can also help guide certain diagnostic procedures.

For example, ultrasound may be used to:

• Guide a needle to collect a tissue sample (biopsy)

• Remove fluid from the abdomen for testing

• Examine abnormal masses or organ changes

  
  

These samples can then be examined by the veterinarian or sent to a laboratory for further analysis.

Can Ultrasound Be Used to Detect Pregnancy in Dogs and Cats?

Yes. Ultrasound can also be used to detect pregnancy in dogs and cats.

Pregnancy can usually be confirmed around 20 days after the last breeding or heat cycle.

However, ultrasound is not the best method for determining the number of puppies or kittens. X-rays are often used later in pregnancy to estimate litter size.

What Happens During an Abdominal Ultrasound?

The ultrasound procedure is generally simple and comfortable for most pets.

During the exam:

1. Your pet lies on a padded table.

2. The fur on the abdomen is usually shaved so the ultrasound probe can contact the skin properly.

3. A small amount of alcohol or ultrasound gel is applied to improve image quality.

4. The veterinarian moves a handheld probe across the abdomen to capture images.

   
   

As the probe moves over the skin, sound waves create live black-and-white images on a monitor that allow the veterinarian to examine the internal organs. Abdominal Ultrasounds in Pets.

Does Dog or Cat Need Sedation?

Most pets do not require sedation for an abdominal ultrasound. The procedure is painless and usually performed in a calm, quiet environment. Many pets remain relaxed and comfortable during the exam with minimal restraint.

Because ultrasound does not involve radiation and is non-invasive, it is considered very safe for most pets, even those with medical conditions.

What Happens After the Ultrasound?

In many cases, ultrasound results help the veterinarian determine the cause of a pet’s illness and develop a treatment plan.

Sometimes additional tests may be recommended, such as:

• blood tests

• biopsies

• fluid analysis

• X-rays

  
  

This does not mean the ultrasound was unsuccessful. Instead, it often helps guide veterinarians toward the most appropriate next step in diagnosing your pet’s condition.

Abdominal Ultrasound for Pets in Kalamunda

If your pet is experiencing vomiting, abdominal pain, or other unexplained symptoms, diagnostic imaging such as ultrasound can provide valuable information.

The team at Hilltop Veterinary Hospital in Kalamunda may recommend an abdominal ultrasound to help identify the cause of your pet’s illness and guide appropriate treatment.

Concerned About Your Pet’s Health?

If your pet is showing signs of illness or discomfort, early investigation can make a significant difference.

Book a consultation with Hilltop Veterinary Hospital so our veterinary team can assess your pet and determine whether diagnostic imaging or further tests are needed.

Explore More Pet Health Advice

For more practical veterinary advice, explore our Pet Health Advice library, where we cover common health problems, preventative care, behaviour, and early signs of illness in dogs, cats, birds, and exotic pets.

You can also browse our Dog Health Care and Cat Health Care guides to learn more about common medical conditions affecting pets.

The information provided in this article is intended for general educational purposes only and should not replace professional veterinary advice. Every pet is unique, and medical conditions can vary between animals. If your pet is showing signs of illness or discomfort, please contact your veterinarian for a proper examination and personalised advice. Always consult a qualified veterinarian before making decisions about your pet’s health care.