Unusual presentation of histoplasmosis in a canine patient Melanie Landis, DVM, and Julie Piccione,, DVM, MS, DACVP The clinical pathology section at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) received a digital cytology … [Read more...] about Unusual presentation of histoplasmosis in a canine patient
Case Study
Microfilaria identified in a penguin
Microfilaria identified in a penguin Cheryl Maguire, DVM, Mindy Borst, LVT An unidentified microfilaria was found on a blood smear obtained from a 16-year old, female, captive penguin who was being treated for respiratory aspergillosis. The … [Read more...] about Microfilaria identified in a penguin
Beetles found in alfalfa hay
Beetles Found in Alfalfa Hay Travis Mays, MS, PhD Beetles found in a new batch of alfalfa hay were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for identification. TVMDL’s toxicology section can identify toxic … [Read more...] about Beetles found in alfalfa hay
Fowl Pox in Houdan chickens
Fowl Pox in Houdan chickens Gabriel Senties-Cue, MVZ, EPAA, MS Fowl Pox was diagnosed in three Houdan chickens submitted for diagnostic workup to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Center, Texas. Upon … [Read more...] about Fowl Pox in Houdan chickens
Pyrrolizidine Alkaloid Toxicity in a mature brangus cow
Pyrrolizidine Alkaloid Toxicity in a mature brangus cow David A. Sher, B.S, Catherine Barr, PhD, Dipl ABT, Gabriel Gomez, DVM, PhD, Dipl ACVP An adult, female, 800 lb., Brangus cow in poor body condition was submitted to the Texas A&M … [Read more...] about Pyrrolizidine Alkaloid Toxicity in a mature brangus cow
Fatal Haemonchosis in a Llama
Fatal Haemonchosis in a Llama Erin Edwards, DVM, MS, DACVP and Mindy Borst, LVT Haemonchosis refers to parasitic infection with Haemonchus contortus, a blood-sucking parasite that lives in the abomasum. This parasite is also known as the barber … [Read more...] about Fatal Haemonchosis in a Llama
Ochroconosis (Dactylariosis) in birds
Ochroconosis (Dactylariosis) in birds Martin Ficken, DVM Ochroconosis is a sporadic fungal encephalitis that has been reported in young chickens, turkey poults, quail chicks, and wild birds. It is caused by a dematiaceous, thermophilic fungus, … [Read more...] about Ochroconosis (Dactylariosis) in birds
Fetal loss and neonatal mortality due to Neospora caninum in a litter of German Shorthaired Pointers
Fetal loss and neonatal mortality due to Neospora caninum in a litter of German Shorthaired Pointers Gaya Balamayooran, DVM, PhD, DACVP and Cheryl Maguire, DVM A litter of twelve German Shorthaired Pointer puppies whelped near their due date and … [Read more...] about Fetal loss and neonatal mortality due to Neospora caninum in a litter of German Shorthaired Pointers
Gopher bait with anticoagulant detected in horses
Gopher bait with anticoagulant detected in horses Guy Sheppard, DVM and Cat Barr, PhD, DABT The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) was contacted by a client who was concerned a group of horses had potentially consumed … [Read more...] about Gopher bait with anticoagulant detected in horses
Infectious respiratory disease in a group of dogs
Infectious respiratory disease in a group of dogs Narayan Paul, DVM, MS, PhD, Pam Ferro, MS, PhD, and Andres de la Concha, DVM, PhD Recently, three dogs from the same location were submitted to the Texas A&M Veterinary Medical Diagnostic … [Read more...] about Infectious respiratory disease in a group of dogs
Arsenic toxicosis in two calves
Arsenic toxicosis in two calves By Randi Gold, VMD, PhD, DACVP and Cat Barr, PhD, DABT Two hundred and forty straight stocker cattle were on a wheat and grass pasture with access to old barns filled with moldy hay, chemicals, fertilizers, and … [Read more...] about Arsenic toxicosis in two calves
Pentobarbital in a Turkey Vulture
Pentobarbital in a Turkey Vulture Travis Mays, MS, PhD Twenty turkey vultures were found dead near the vicinity of a horse that was euthanized. One of the turkey vultures was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory … [Read more...] about Pentobarbital in a Turkey Vulture
Leishmania mexicana diagnosed in feline ear biopsy specimens – A classic entity in Texas cats
Leishmania mexicana diagnosed in feline ear biopsy specimens – A classic entity in Texas cats Erin Edwards, DVM, MS, DACVP Two biopsy specimens from the pinnae of a 6-year-old, domestic shorthair cat from east-central Texas were submitted to the … [Read more...] about Leishmania mexicana diagnosed in feline ear biopsy specimens – A classic entity in Texas cats
Multilobular tumor of bone in a dog
Multilobular tumor of bone in a dog Judith Akins, DVM, MS Tissue from a mass on the dorsal head of a twelve-year-old spayed female, mixed breed dog was submitted to the histopathology section at the Texas A&M Veterinary Medical Diagnostic … [Read more...] about Multilobular tumor of bone in a dog
Viral arthritis in broiler chickens
Viral arthritis in broiler chickens Gabriel Senties-Cue, MVZ, EPAA, MS Ten live 20-day-old, meat type chickens were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) Center laboratory with a clinical history of … [Read more...] about Viral arthritis in broiler chickens
Pseudorabies in a group of Texas hog-hunting dogs
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
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