Articles & Case Studies

Dr Jennifer Judd November 27, 2025

Sedation Choices that Improve Ultrasound Accuracy

Learn when sedation helps, when it isn’t needed, and how it improves diagnostic accuracy during veterinary ultrasound for dogs and cats.

Dr Jennifer Judd November 27, 2025

Big Dogs and Deeper Questions: Do we Scan or CT?

Learn when CT or ultrasound is most effective in large and giant breed dogs, including limitations, case examples and practical guidance for SA vets.

Dr Jennifer Judd November 15, 2025

Severe Gallbladder Infection Uncovered by Abdominal Ultrasound

Hazel presented acutely unwell, quiet, nauseous, off her food, and vomiting. Bloodwork revealed a marked hepatopathy, accompanied by an inflammatory leukogram and elevated C-reactive protein.

Frequently Asked Questions

Have questions? We’re here to support you. Below are answers to common queries about our veterinary ultrasound services.

Do most dogs and cats need sedation for an ultrasound?

Often yes. Mild sedation improves comfort and image quality, but quiet or critically unwell patients may not need it. Behaviour, stability and the clinical question all influence the decision.

Is sedation for animals safe for sick patients?

In many cases, gentle sedation is a low-risk option that can help reduce stress. However, flat or unstable patients may be better scanned without the use of drugs. Clinical judgement and patient history guide the safest approach.

Who should manage sedation - the sonographer or the vet?

Sedation should be managed by the referring veterinarian, who is familiar with the patient’s background, comorbidities, and previous drug responses.

When is deeper pet sedation required?

Aggressive, painful or highly anxious patients may need heavier sedation to ensure safe handling and achieve diagnostically meaningful images.

Are any drugs unsafe for pet echocardiograms?

Yes. Agents that influence heart rate, contractility or vascular tone can distort cardiac assessment and should be avoided. Sedation protocols may need to be modified for echo studies.

How does animal sedation improve image quality?

It reduces movement, relaxes abdominal and thoracic muscles, improves probe contact, and allows for more precise measurements, leading to clearer and more reliable diagnostic results.

Request an Ultrasound for a Patient

Advanced diagnostic support, delivered in your own practice.

Please note: online bookings are no longer available. To arrange an ultrasound, complete the form below or contact us by phone or email.

For ultrasound referrals, please complete the referral form. For urgent cases, please call 0400 222 668.

If you’d like to discuss a case prior to referral, you’re welcome to call 0400 222 668, email jen.judd@savetsono.com or complete the contact form on this page.

If you are a pet owner interested in ultrasound for your pet, please contact your regular vet to discuss a referral.