Sample Page

Handle with care

GEOFF ORBELL Do you often have small or fragile biopsies or samples for histology that would benefit from some TLC? We stock special cassettes with an extremely fine mesh that prevents tissue loss during processing and protects small or fragile biopsies. These are great for endoscopic biopsies, nasal biopsies, crusts from skin disease, or small […]

We’ve got your aquatic testing covered

Gribbles Veterinary now have a wide range of salmon tests available across haematology, biochemistry, coagulation, serology, endocrinology and histology. Over the past four years Gribbles Veterinary have been working with Cawthron Institute researchers on a project to determine the normal biochemistry and haematology reference intervals for NZ Chinook Salmon. This diagnostic work was conducted at […]

Case of the month

CATHY HARVEY Clinical history: A four-year-old spayed female Staffordshire bull terrier presented after a one-week history of anorexia with vomiting and diarrhoea.  She had been treated with antibiotics, anti-emetics, antacids and antiulcer medications. When the dog deteriorated (white gums and lethargic) further work-up was consented to by the owner. On abdominal ultrasound, there was free […]

Managing Salmonella on NZ farms

MSD Animal Health is running a roadshow for veterinary staff featuring speakers from MPI, MSD Animal Health, and the fabulous Lisa Hulme-Moir from Gribbles Veterinary. Salmonella is a significant disease of sheep and cattle and case reports in cattle are increasing. Join us to learn more about how Salmonella is affecting farms nationwide and how […]

How to package samples

… correctly! Imagine several liquid bovine faecal samples in zip-lock bags, sent in another plastic bag via NZ Couriers to one of our laboratories.  What is the worst-case scenario you come up with? Some of you may have seen our Facebook post in January regarding a very inappropriately packaged faecal sample received at one of […]

How long do I wait?

MICHAEL HARDCASTLE It is very common for clinicians to call the laboratory asking how long they should wait before sampling a skin problem that has already been treated empirically with glucocorticoids. If one consults standard texts on veterinary dermatology, these generally contain recommendations to wait because “anti-inflammatory agents can dramatically affect the histologic appearance of […]

Case of the month

KATHRYN JENKINS Did you know you can submit up to six slides per site, for each cytology case? Cytology tip: Increasing the number of sites sampled from each lesion, increases the diagnostic power for a more accurate interpretation. In many cases, increasing the sample number taken, improves the chances of a diagnostic sample (often we […]

Case of the month

GEOFF ORBELL We are starting to see cases of attaching and effacing Escherichia coli (AEEC) in weaned calves this season. This is likely underdiagnosed in New Zealand as no ante-mortem tests are available, and post-mortem examinations often yield false-negative diagnoses due to intestinal autolysis, or lack of submission of a full range of gastrointestinal samples […]

Sporadic bovine encephalomyelitis

ROB FAIRLEY It has been about eight years since the first case of sporadic bovine encephalomyelitis (SBE) was diagnosed in New Zealand. The causative organism, Chlamydophila pecorum, was however isolated much earlier (2000) in a healthy goat on a Waikato farm as part of an investigation*. Since the first diagnosis of SBE in cattle, many […]

Regional trace element trends

In April 2019 we upgraded our trace element reporting to include cumulative results for routine screening.  This year our outstanding team of programmers have gone an extra step, and we are now able to report cumulative results for a farm PLUS local regional trends for a specific trace element. Cumulative reporting can be used to […]