Pseudorabies in a group of Texas hog-hunting dogs Erin Edwards, DVM, MS, DACVP, Gabriel Gomez, DVM, PhD, DACVP, Terry Hensley, DVM, MS, and Will Sims, DVM, MS Pseudorabies, also known as Aujezsky’s disease, mad itch, and infectious bulbar … [Read more...]
Tick-Borne Relapsing Fever diagnosed in Brazos Valley dog
Tick-Borne Relapsing Fever diagnosed in Brazos Valley dog Caitlin Wampler and Julie Piccione, DVM, MS, DACVP A 7-year-old, female spayed, Soft Coated Wheaten Terrier from the Brazos Valley region of Texas presented to the veterinarian for … [Read more...]
Testing Options for Anaplasma marginale in Cattle
Testing Options for Anaplasma marginale in Cattle Melanie T. Landis, DVM, MBA Anaplasma marginale is a rickettsial bacterium that invades the red blood cells (RBCs) of ruminants, primarily cattle, and is considered the most common tick-borne … [Read more...]
Diagnostic Guidance: Keeping cattle hydrated and healthy
It's hot and getting hotter. Each summer in Texas, farmers and ranchers are on the gambling side of the weather, hoping for an appropriate level of rainfall. Although most of the state is not currently experiencing drought-like conditions, the Texas … [Read more...]
Hepatozoonosis in a dog
Hepatozoonosis in a dog Sarah Eide and Julie Piccione, DVM, MS, DACVP An 11-month-old Bloodhound dog presented to an east Texas veterinary clinic with a 2-week history of lethargy, painfulness, and losing muscle mass. Vital signs included a … [Read more...]
Pathologic diagnosis of coccidiosis in goats
Pathologic diagnosis of coccidiosis in goats Kellie Richardson and Erin Edwards, DVM, MS, DACVP Coccidia are single-celled parasites that are common in many species, including goats. Diagnosis of coccidiosis is most commonly achieved through … [Read more...]
In-Pouch vs PBS for Trichomonas testing in bulls
In-Pouch vs PBS for trichomonas testing in bulls Guy Sheppard, DVM Over two years ago, the Texas Animal Health Commission (TAHC) approved the direct smegma sample submitted in PBS solution as an acceptable testing method for Trichomoniasis … [Read more...]
Reference intervals updated for several caprine and ovine panels
In an effort to always provide optimum laboratory results, the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) clinical pathology laboratories recently completed a large study to update the reference intervals in several panels for … [Read more...]
Ocular coccidiomycosis in a puppy
Ocular coccidiomycosis in a puppy Erin Edwards, DVM, MS, DACVP Last summer, ocular coccidiomycosis was diagnosed via histopathology in a 12-week-old Great Pyrenees puppy. The puppy was from Brewster county in West Texas. This puppy was clinically … [Read more...]
Mycoplasma synoviae (MS) infection in meat type chickens
Mycoplasma synoviae (MS) infection in meat type chickens Gabriel Senties-Cue, MVZ, EPAA, MS Mycoplasma synoviae (MS) infection was diagnosed in a flock of 113-day-old, brown feathered, meat type, chickens. Ten live birds were submitted to the … [Read more...]
Something’s wrong with my pet’s food!
Something's wrong with my pet's food! By Cat Barr, PhD, DABT As a veterinarian, how often do your clients think "Rascal's" food is what caused him to be sick? What do you tell them? Do they report this instance of possible food … [Read more...]
Cushing’s Disease Diagnosed with Low Dose Dexamethasone Suppression Test
Cushing’s Disease Diagnosed with Low Dose Dexamethasone Suppression Test Julie Piccione, DVM, MS, DACVP A 13-year-old female spayed Beagle was presented to its veterinarian for increased urination. On physical exam, the veterinarian noted a … [Read more...]
Quantitating Cantharidin levels in a blister beetle
Quantitating Cantharidin levels in a blister beetle By Cat Barr, PhD, DABT In January, an animal owner in northwestern Washington State contacted the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) regarding possible blister … [Read more...]
Johne’s Disease: How are cattle affected?
Johne’s Disease: How are cattle affected? Guy Sheppard, DVM The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) has seen quite a few cattle testing positive for Johne’s Disease in the last several months. Clinically affected cattle … [Read more...]
Suspected Anticoagulant Bait Confirmed to be Bromethalin
Suspected Anticoagulant Bait Confirmed to be Bromethalin Amy Phillips, Analytical Chemistry Technician and Travis Mays, MS, PhD, Analytical Chemistry Section Head A male kitten was rescued by animal control and taken to a veterinary clinic for … [Read more...]
Horse Diagnosed with Equine Botryomycosis
Horse Diagnosed with Equine Botryomycosis Kayla Tomaso and Erin Edwards, DVM, MS, DACVP Tissue samples from two ear masses on a 3-year-old American Quarter Horse were submitted to the Texas A&M Veterinary Diagnostic Lab (TVMDL) in College … [Read more...]
Chromatophoromas in lacertids
Chromatophoromas in lacertids By Gaya Balamayooran, DVM, PhD, DACVP and Josué Diaz-Delgado, DVM, MS, PhD, DACVP A 76 gram, 9-year-old female knight anole (Anolis equestris) lizard from a zoological collection was euthanized due to poor prognosis … [Read more...]
Rickets in backyard chickens
Rickets in backyard chickens Gabriel Senties-Cue, MVZ, EPAA, MS Rickets was diagnosed in a live, 3-month-old, backyard type, female chicken. The bird was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Center, … [Read more...]
Segmental analysis of hair for drug detection in racing horses
Segmental analysis of hair for drug detection in racing horses Travis Mays, MS, PhD The Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) drug testing laboratory offers a screen for the detection of beta-adrenergic agonist drugs, … [Read more...]
Malignant Catarrhal Fever in a 1-year-old heifer
Malignant Catarrhal Fever in a 1-year-old heifer By R. Gayman Helman, DVM, PhD, Guy Sheppard, DVM, and Meagan Schroeder, PhD A 1-year-old heifer became weak and isolated herself. Three days later, the heifer was examined by the submitting … [Read more...]
Diagnostic guidance: Cantharidin poisoning in horses
When horses ingest the cantharidin toxin through hay or alfalfa contaminated with “blister” beetles, the outcome is often fatal. Toxicosis occurs rapidly; as little as four grams of dried beetles may contain fatal levels of … [Read more...]
Calcinosis Circumscripta
Calcinosis Circumscripta Judith Akins, DVM, MS Slides from an aspirate of a mass on the left elbow of a two-year-old, intact male German Shepherd dog were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for … [Read more...]
Dogs will eat anything, won’t they?
Dogs will eat anything, won’t they? Cat Barr, PhD, DABT Four dogs were brought to a veterinary clinic when one had been seizing for several hours and the other three had begun to tremble. All four dogs had reportedly been running loose in a rural … [Read more...]
Necropsy of rare bovine conjoined twins
Necropsy of rare bovine conjoined twins By Erin Edwards, DVM, MS, DACVP and Gaya Balamayooran, DVM, PhD, DACVP Recently, bovine conjoined twin calves were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL). Both the … [Read more...]
Histomoniasis (Blackhead) in birds
Histomoniasis (Blackhead) in birds Martin Ficken, DVM, PhD The causative agent of histomoniasis is a protozoan parasite Histomonas meleagridis. Numerous gallinaceous birds are affected by this parasite including turkeys, chickens, chukar … [Read more...]
- 1
- 2
- 3
- …
- 14
- Next Page »
