Veterinary diagnostic and interventional endoscopy

Advanced Veterinary Endoscopy for Dogs and Cats

Direct visual assessment, targeted sampling and selected minimally invasive treatment for respiratory, gastrointestinal, urinary and reproductive presentations.

Led by Fabrizio Tucciarone, DVM MRCVS GPcert(SAM) MSc PgCert (Endo) CertAVP

Who it is forDogs and cats referred by their veterinary practice
Diagnostic proceduresRespiratory, gastrointestinal, urinary and reproductive endoscopy
Interventional optionSelected diode-laser cutting, ablation and lesion debulking
Where cases are seenSuitably equipped selected local clinics

Direct visualisation

When imaging alone cannot answer the question.

Endoscopy allows internal surfaces and passages to be examined directly and in real time. It can identify mucosal change, structural abnormalities, foreign material, narrowing, bleeding, masses and other focal lesions that may not be fully characterised by external imaging.

The procedure is selected only when it has a realistic chance of changing the diagnosis or management plan. Previous imaging, laboratory results and the intended sampling or treatment strategy are reviewed in advance.

Endoscopy services

Diagnostic access across several body systems.

Procedures are available for both dogs and cats and are tailored to the clinical question, patient anatomy and findings from previous investigations.

Nasal cavity · nasopharynx · targeted sampling

Rhinoscopy

Endoscopic examination of the nasal passages and nasopharyngeal region in dogs and cats with persistent nasal discharge, sneezing, epistaxis, stertor, suspected foreign material or an identified nasal lesion. Targeted biopsy or retrieval may be considered where appropriate.

Trachea · bronchi · airway sampling

Bronchoscopy

Direct assessment of the trachea and bronchial tree for stable patients with chronic cough, suspected airway disease, recurrent respiratory signs or an abnormality identified on imaging. Bronchoalveolar or targeted airway sampling can be planned around the clinical question.

Oesophagus · stomach · proximal small intestine

Gastroduodenoscopy

Visual examination of the upper gastrointestinal tract for persistent vomiting, regurgitation, suspected mucosal disease, gastrointestinal bleeding, selected foreign bodies or changes that require targeted biopsy. The procedure is integrated with history, laboratory results and imaging.

Rectum · colon · terminal ileum when accessible

Colonoscopy

Lower gastrointestinal endoscopy for chronic large-bowel signs, haematochezia, tenesmus, suspected mucosal disease, polyps, masses or other focal lesions. Careful preparation and a pre-agreed biopsy plan are important for a diagnostically useful examination.

Urethra · urinary bladder · ureteric openings

Cystoscopy

Endoscopic examination of the lower urinary tract in dogs and cats with recurrent or unexplained urinary signs, haematuria, suspected anatomical abnormalities, ectopic ureters, uroliths or focal lesions. Sampling or a therapeutic procedure may be added when suitable.

Vaginal canal · vestibule · focal lesions

Vaginoscopy

Direct examination of the vestibule and vaginal canal in female dogs and cats with persistent discharge, bleeding, suspected foreign material, congenital abnormality, stricture, mass or lesion. Findings can guide targeted sampling and the next management step.

Diode-laser endoscopy

Selected treatment through a minimally invasive approach.

A diode laser can be passed through a suitable endoscope to cut or ablate tissue while maintaining direct visual control. In selected cases, this may support treatment of ectopic ureters or controlled debulking of an accessible mass or lesion.

Suitability is decided case by case. The diagnosis, location and extent of the abnormality, patient anatomy, anaesthetic risk, equipment and expected clinical benefit are considered before an interventional procedure is agreed. Surgery or onward referral may still be the safer or more complete option.

Clinical content reviewed by Fabrizio TucciaroneDVM MRCVS GPcert(SAM) MSc PgCert (Endo) CertAVP · Reviewed August 2026 · Read biography

How referral works

Planned carefully from question to report.

Information for pet owners

Appointments are arranged through your usual veterinary practice. Please speak to your own vet first if you think your pet may benefit from an endoscopic procedure.

  1. 1

    Send the referral information

    The practice shares the clinical question, history, medication, laboratory results, images and previous reports.

  2. 2

    Confirm suitability and preparation

    We agree the procedure, host clinic, preparation, anaesthetic plan, consent and intended sampling or laser treatment.

  3. 3

    Examine, sample or treat

    The agreed procedure is completed, with images and appropriate samples obtained or a selected intervention performed when indicated.

  4. 4

    Return the findings

    The referring vet receives a written report with the endoscopic findings, procedures performed and practical recommendations.

Common questions

Before an endoscopy referral.

If you are unsure which procedure is appropriate, send the clinical question and available records so the most useful pathway can be discussed.

Can pet owners book an endoscopy directly?

No. Referrals and appointments are arranged through the patient’s primary veterinary practice, which sends the clinical history and referral question.

Does endoscopy always include a biopsy?

No. Biopsy or another sample is obtained only when it is clinically justified, sufficiently safe and likely to influence diagnosis or management. The sampling and laboratory plan are agreed before the procedure where possible.

When can a diode laser be used?

Diode-laser treatment may be considered for suitable ectopic ureters and selected masses or lesions that can be accessed safely through the endoscope. Suitability depends on the anatomy, diagnosis, patient, equipment, anaesthetic plan and expected clinical benefit.

How should the patient be prepared?

Preparation depends on the procedure and may include fasting, bowel preparation, medication adjustments, laboratory testing, imaging and an anaesthetic assessment. Individual instructions are agreed with the referring practice.

Can endoscopy replace surgery or advanced imaging?

Not in every case. Some areas cannot be reached endoscopically, and the safest or most useful route may instead involve imaging, surgery or onward referral. The available records are reviewed before the procedure is confirmed.

Is this an emergency service?

No. Urgent or unstable patients should follow the referring practice’s emergency pathway.

Discuss a case

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