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...] about Pseudorabies in a group of Texas hog-hunting dogs
Case Study
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...] about Tick-Borne Relapsing Fever diagnosed in Brazos Valley dog
Demodex mites discovered in a White-Tailed deer
Demodex mites discovered in a White-Tailed deer Gabriel Gomez, DVM and Terry Hensley, MS, DVM A haired skin specimen from a White-Tailed deer of unknown age was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for … [Read more...] about Demodex mites discovered in a White-Tailed deer
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...] about Testing Options for Anaplasma marginale in Cattle
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...] about Hepatozoonosis in a dog
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...] about Pathologic diagnosis of coccidiosis in goats
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...] about Ocular coccidiomycosis in a puppy
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...] about Mycoplasma synoviae (MS) infection in meat type chickens
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...] about Cushing’s Disease Diagnosed with Low Dose Dexamethasone Suppression Test
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...] about Quantitating Cantharidin levels in a blister beetle
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...] about Johne’s Disease: How are cattle affected?
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...] about Suspected Anticoagulant Bait Confirmed to be Bromethalin
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...] about Horse Diagnosed with Equine Botryomycosis
Fatty Liver – Hemorrhagic Syndrome in a Chicken
Fatty Liver – Hemorrhagic Syndrome in a Chicken Martin Ficken, DVM, PhD A dead one-year-old female Red Sex-Link chicken was presented to the Texas A&M Veterinary Medical Diagnostic Laboratory in Gonzales, Texas for necropsy examination. … [Read more...] about Fatty Liver – Hemorrhagic Syndrome in a Chicken
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...] about Chromatophoromas in lacertids
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...] about Rickets in backyard chickens
Cyanobacteria: No winter break this year
Cyanobacteria: No winter break this year By Cat Barr, PhD, DABT Blue-green algae (cyanobacteria) have barely taken a break this winter. The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) has already had several positive samples … [Read more...] about Cyanobacteria: No winter break this year
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...] about Segmental analysis of hair for drug detection in racing horses
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...] about Malignant Catarrhal Fever in a 1-year-old heifer
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...] about Calcinosis Circumscripta
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...] about Dogs will eat anything, won’t they?
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...] about Necropsy of rare bovine conjoined twins
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...] about Histomoniasis (Blackhead) in birds
Evaluating Apparent Discrepancies in Heartworm Test Results
Evaluating Apparent Discrepancies in Heartworm Test Results Melanie T. Landis, DVM, MBA; Carlos Rodriguez, BS; Mindy Borst, BS, LVT A 10-year-old female dog presented to its veterinarian for routine exam, vaccination and heartworm testing. It was … [Read more...] about Evaluating Apparent Discrepancies in Heartworm Test Results
Neospora caninum Abortion in Cattle
Neospora caninum Abortion in Cattle Guy Sheppard, DVM Neospora caninum is a protozoal organism that is associated with abortion in cattle and the birth of weak calves. Dogs are the definitive hosts for this organism, and the organism is spread … [Read more...] about Neospora caninum Abortion in Cattle