Up your staining game

Do you stain blood or cytology smears in-clinic?  Struggle to find an appropriate container to fit the slides and hold the stain?We are very excited to now be stocking Coplin jars for slide staining.  These classic glass jars are designed to hold microscope slides in their vertical grooves for staining, plus they have a glass […]

Ovine virus causing chaos

JOHN GILLMalignant catarrhal fever (MCF) is a sporadic disease of cattle and deer, caused by the sheep-associated virus (ovine herpesvirus 2). MCF is  passed to cattle and deer by carrier hoggets and lambs, but affected cattle and deer do not transmit MCF to their cohorts. The incubation period can be several months.The following cases show […]

Notification of exotic, new and emerging animal diseases

LYNSEY EARL & JOHN O’CONNELL (MPI)The recent outbreak of foot-and-mouth disease (FMD) in Indonesia (after being free from the disease for 36 years) is a timely reminder of the need for ongoing vigilance for exotic, new, and emerging diseases.Whilst it’s important for veterinarians to know the signs of FMD, there are numerous other exotic diseases […]

Scalding rain

SANDY WELTANClinical history:Three smears were received from skin scrapings from cattle with diffuse skin lesions.  The lesions were widely distributed but were particularly severe on the white areas of the skin (Figure 1). Laboratory findings:On cytology, the cellularity was high in all the smears and consisted of keratinocytes in a background of erythrocytes. Moderate numbers of […]

A slide worth a thousand numbers  

LISA HULME-MOIRThis recent case highlights the importance of blood film examinations and illustrates how diagnoses may be missed if relying on in-clinic analyser counts alone.Clinical history:A blood sample from a 9-year-old male Labrador cross was submitted for blood film examination after presenting lethargic, off his food and with a temperature of 40.5°C. His popliteal lymph […]

Larva palaver

LAWRENCE MCMURTRYWe often get asked why we recommend not refrigerating (or even chilling) faeces requiring a culture for third-stage nematode larvae or when looking for stage-one lungworm larvae.Cold storage of faeces can affect the development and composition of parasites in larval cultures and extraction of lungworm.Third-stage larval culturesOvine nematode species are affected to varying degrees […]

Land of the giants

SUNAO FUJITAClinical history:A 16-year-old, thoroughbred gelding presented with a slow growing mass in the left ventral thoracic/axillar region, extending into deep tissue (Figure 1). The mass was firm and non-mobile and had been present for six months, but had not changed in size.Cytology:The smears were of high cellularity, predominantly composed of spindle cells with moderate […]

Move over coronavirus!  

KAREN BAILEYMove over Corona – monkeypox is the hot new zoonosis in town! New Zealand recently recorded its first human cases of monkeypox in the latest zoonotic outbreak to hit the headlines. Following are a few facts about monkeypox and how it manifests in animals and humans.Monkeypox belongs to the Orthopoxvirus genus in the family […]

Free-T4 testing – worth the wait!  

Equilibrium dialysis (ED) is considered the gold standard methodology when measuring Free-T4 in dogs and cats.Recent reports indicate that alternative methods for measuring Free-T4  may not offer any significant advantage over measuring TT4 alone, especially in dogs with non-thyroidal illness.*Despite recent logistical issues and increased costs, Gribbles Veterinary will continue to offer this valuable diagnostic […]

Sampling in abortion investigations

CRISTINA GANSGetting a diagnosis in an abortion outbreak can be challenging. Less than 50% of abortions investigated result in a diagnosis. A variety of tests are available at Gribbles Veterinary (including PCR, histology, microbiology and serology) which enhances our ability to obtain a diagnosis. However, this can also be confusing in terms of sample collection.To […]