A forensic or legal necropsy as defined by the purposes of the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) is a necropsy done to attempt to determine the cause of death in cases where the death is known or suspected to be … [Read more...] about Forensic pathology/legal necropsy examinations
histopathology
TVMDL professionals co-author publication covering concurrent canine distemper and Tyzzer disease infection
Two professionals from the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) were among a team of authors who recently published an article in the Journal of Veterinary Diagnostic Investigation. In the article, Pam Ferro, PhD, molecular … [Read more...] about TVMDL professionals co-author publication covering concurrent canine distemper and Tyzzer disease infection
Spironucleosis (Hexamitiasis) in Quail
Spironucleosis (Hexamitiasis) in Quail Martin Ficken, DVM, PhD, ACPV A flock of approximately 10,000 Coturnix quail, aged 5.5 months, were experiencing mild diarrhea and various vague neurological symptoms resulting in a spike in mortality over … [Read more...] about Spironucleosis (Hexamitiasis) in Quail
Endocarditis in a White-Tailed Deer Caused by Trueperella pyogenes
Endocarditis in a White-Tailed Deer Caused by Trueperella pyogenes Erin Edwards, DVM, MS, DACVP A 1.5-year-old, captive, white-tailed deer buck was submitted to TVMDL for necropsy. The animal had a prolonged history of illness for at least 4 … [Read more...] about Endocarditis in a White-Tailed Deer Caused by Trueperella pyogenes
Feline post-traumatic sarcoma
Feline post-traumatic sarcoma Morgan Matthews, DVM, DACVP An entire globe from an 8-year-old cat was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL). The patient had a history of bilateral glaucoma, but the left … [Read more...] about Feline post-traumatic sarcoma
Carcinomatosis in laying chickens
Carcinomatosis in laying chickens Martin Ficken, DVM, PhD, ACVP A female Gray Barred chicken was presented to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Gonzales. The chicken was approximately 2 years old and weighed … [Read more...] about Carcinomatosis in laying chickens
Listeriosis in a goat doe
Listeriosis in a goat doe Guy Sheppard DVM, Jessie Monday DVM, MS, Laura Rice DVM, MS, DACVP Samples from a one-year-old Boer goat doe were received at the TVMDL for testing. The doe had displayed neurological signs including unilateral paresis, … [Read more...] about Listeriosis in a goat doe
Detection of Neospora caninum DNA in a mummified bovine fetus
Detection of Neospora caninum DNA in a mummified bovine fetus Andrés de la Concha-Bermejillo, DVM, MS, PhD, Pam Ferro, PhD, Megan Schroeder, PhD The body of a midterm bovine fetus and the attached placenta were submitted to the Texas A&M … [Read more...] about Detection of Neospora caninum DNA in a mummified bovine fetus
Texas A&M Veterinary Medical Diagnostic Laboratory wraps up surge testing for Chronic Wasting Disease (CWD)
The Texas A&M Veterinary Medical Diagnostic Laboratory, TVMDL, recently accomplished a testing milestone in the ongoing battle to curb the deadly disease in white tailed deer known as Chronic Wasting Disease, or CWD. In June of 2021, a … [Read more...] about Texas A&M Veterinary Medical Diagnostic Laboratory wraps up surge testing for Chronic Wasting Disease (CWD)
Systemic Besnoitiosis in a Virginia Opossum
Systemic Besnoitiosis in a Virginia Opossum Erin Edwards, DVM, MS, DACVP Besnoitia spp. are protozoal parasites that form tissue cysts in intermediate hosts. Besnoitiosis caused by B. darlinigi is well described in Virginia opossums (Didelphis … [Read more...] about Systemic Besnoitiosis in a Virginia Opossum
Osteogenesis and dentinogenesis imperfecta in a calf
Osteogenesis and Dentinogenesis Imperfecta in a Calf Randi Gold VMD, PhD, DACVP and Guy Sheppard DVM A 21 day-old calf with a history of multiple leg fractures and no evidence of external injuries was euthanized and sent into the TVMDL for … [Read more...] about Osteogenesis and dentinogenesis imperfecta in a calf
A tale of a tail tumor: Ferret chordoma
A tale of a tail tumor: Ferret chordoma Erin Edwards, DVM, MS, DACVP Chordomas are among the most common diagnoses in ferret biopsy samples submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL). This article highlights a … [Read more...] about A tale of a tail tumor: Ferret chordoma
Polytetrafluoroethylene Toxicosis (TeflonTM Toxicity)
Polytetrafluoroethylene Toxicosis (TeflonTM Toxicity) Martin Ficken, DVM, PhD, ACPV The non-stick coating polytetrafluoroethylene (TeflonTM) on cookware, light bulbs, and ovens releases fluorinated gases upon overheating. This is particularly … [Read more...] about Polytetrafluoroethylene Toxicosis (TeflonTM Toxicity)
Hepatocytoptropic lymphoma in a Great Dane
Hepatocytoptropic lymphoma in a Great Dane Morgan Matthews, DVM Tissues from a 3-year-old, castrated male Great Dane were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL). On histopathology, the liver, spleen, and … [Read more...] about Hepatocytoptropic lymphoma in a Great Dane
Enterotoxemia in sheep and goats
Enterotoxemia in Sheep and Goats Guy Sheppard DVM and Randi Gold VMD, PhD, DACVP Enterotoxemia, commonly called “overeating disease”, is a common problem in sheep and goats, especially in animals under a year of age. The disease occurs in … [Read more...] about Enterotoxemia in sheep and goats
Fatal Heartworm Disease and Caval Syndrome in a Ferret
Fatal Heartworm Disease and Caval Syndrome in a Ferret Julie Anna Prusak and Erin Edwards, DVM, MS, DACVP A 3-year-old, pet, domestic ferret (Mustela putorius furo) was found dead suddenly and was sent to the Texas A&M Veterinary Medical … [Read more...] about Fatal Heartworm Disease and Caval Syndrome in a Ferret
Edwards contributes to literature over Chagas disease in government working dogs
TVMDL Anatomic Pathology Assistant Section Head Erin Edwards, DVM, MS, DACVP recently co-authored a publication on Chagas disease in government working dogs. This article, titled “Fatal Chagas myocarditis in government working dogs in the southern … [Read more...] about Edwards contributes to literature over Chagas disease in government working dogs
Diagnostic Guidance: Skin Biopsy Best Practices
Diagnostic Guidance: Skin Biopsy Best Practices Will Sims, DVM, MS Dermatology cases are one of the most common types of cases seen by general practitioners. A crucial diagnostic tool in these cases is the skin biopsy. They are indicated … [Read more...] about Diagnostic Guidance: Skin Biopsy Best Practices
Calcinosis circumscripta in a surgical amputation site
Calcinosis circumscripta in a surgical amputation site Randi Gold, VMD, PhD, DACVP A one-year-old, female-spayed, mix breed dog required a mid-shaft, hind leg amputation after a femoral fracture. Following the amputation, the owner and … [Read more...] about Calcinosis circumscripta in a surgical amputation site
Cryptosporidiosis in cattle
Cryptosporidiosis in cattle Guy Sheppard, DVM and Gabriel Gomez, DVM, PhD, DACVP A seven-day-old angus bull calf with a history of diarrhea was necropsied by the submitting veterinarian. The small intestine, liver, kidney and the lymph node were … [Read more...] about Cryptosporidiosis in cattle
Hyperestrogenism Syndrome in a Dog with a Sertoli Cell Tumor
Hyperestrogenism Syndrome in a Dog with a Sertoli Cell Tumor Erin Edwards, DVM, MS, DACVP Sertoli cell tumors are unique testicular tumors that are known for their ability to cause feminization of male dogs. These tumors are commonly diagnosed … [Read more...] about Hyperestrogenism Syndrome in a Dog with a Sertoli Cell Tumor
Cryptosporidium in a Gerenuk
Cryptosporidium in a Gerenuk By Will Sims, DVM, MS Tissues from a 5-month-old gerenuk, also known as a giraffe gazelle, were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Canyon for evaluation. The calf had a … [Read more...] about Cryptosporidium in a Gerenuk
Aspergillosis in a Pacific Eider
Aspergillosis in a Pacific Eider Erin Edwards, DVM, MS, DACVP and Narayan Paul, DVM, MS, PhD A four-year-old Pacific eider (sea duck) was reported to have a history of open-mouth breathing. It had been treated for suspected aspergillosis prior to … [Read more...] about Aspergillosis in a Pacific Eider
Bovine thrombotic meningoncephalitis
Bovine thrombotic meningoncephalitis Guy Sheppard, DVM and Andrés de la Concha-Bermejilla, DVM, MS, PhD Bovine thrombotic meningoencephalitis (TEM), formerly known as thromboembolic meningoencephalitis (TEME), is a neurological disease, primarily … [Read more...] about Bovine thrombotic meningoncephalitis
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
