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.