Harris’s hawk diagnosed with fatal herpesvirus infection at necropsy Erin Edwards, DVM, MS, DACVP A 6-month-old Harris’s hawk was necropsied at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in College Station and was … [Read more...] about Harris’s hawk diagnosed with fatal herpesvirus infection at necropsy
Coffee Senna Poisoning in Cattle
Coffee Senna Poisoning in Cattle By Travis Mays, Analytical Chemistry Section Head Approximately 200 head of cattle were grazing on improved native Bermuda grass pastures in the Colorado River bottom. Vegetation also included a large number of … [Read more...] about Coffee Senna Poisoning in Cattle
Canine hepatozoonosis diagnosed via skeletal muscle biopsy
Canine hepatozoonosis diagnosed via skeletal muscle biopsy By Erin Edwards, DVM, MS, DACVP Canine hepatozoonosis is a debilitating, tick-borne disease caused by Hepatozoon americanum, a protozoal parasite transmitted by the Gulf coast tick … [Read more...] about Canine hepatozoonosis diagnosed via skeletal muscle biopsy
Chronic lead exposure in flock of backyard chickens
Chronic lead exposure in flock of backyard chickens By Martin Ficken, DVM, PhD The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Gonzales received a phone call concerning a decrease in production and poor performance of a … [Read more...] about Chronic lead exposure in flock of backyard chickens
Transmissible Venereal Tumor Discovered on Dog
Transmissible Venereal Tumor Discovered on Dog By Judith Akins, DVM, MS An aspirate from a mass on the penis of a 3-year-old, intact male, mixed breed dog was submitted for examination at the Texas A&M Veterinary Medical Diagnostic Laboratory … [Read more...] about Transmissible Venereal Tumor Discovered on Dog
Unusual Manifestation of Papular Stomatitis in a Feedlot Steer
Unusual Manifestation of Papular Stomatitis in a Feedlot Steer Gayman Helman, DVM, PhD, MA, Will P. Sims, DVM, MS, Gustavo Delhon, PhD A male-castrated, crossbred steer was noted to have a severe and locally extensive skin disease involving the … [Read more...] about Unusual Manifestation of Papular Stomatitis in a Feedlot Steer
Duodenitis/proximal jejunitis (DPJ) in a horse
Duodenitis/proximal jejunitis (DPJ) in a horse By Andrés de la Concha-Bermejillo, DVM, PhD A 5-year-old Andalusian stallion was presented for necropsy at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) after being euthanatized … [Read more...] about Duodenitis/proximal jejunitis (DPJ) in a horse
Nitrate Poisoning in Cattle
Nitrate Poisoning in Cattle By Travis Mays, Analytical Chemistry Section Head Recently, seventeen cows died within twenty-four hours after consuming new hay. All of the cows died within 100 yards of the hay. A sample of the hay, along with tissue … [Read more...] about Nitrate Poisoning in Cattle
Gangrenous Dermatitis diagnosed in Bobwhite quail
Gangrenous Dermatitis diagnosed in Bobwhite quail By Martin Ficken, DVM, PhD Seven dead, 16-week-old bobwhite quail were presented to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Gonzales for necropsy. The history … [Read more...] about Gangrenous Dermatitis diagnosed in Bobwhite quail
Leproid Granuloma in a Boxer Dog
Leproid Granuloma in a Boxer Dog By Julie Piccione, DVM, MS, DACVP A 6-year-old male-neutered Boxer was presented to its veterinarian for a mass on the right ear pinna. The mass was approximately 2 cm in diameter, slightly ulcerated and limited … [Read more...] about Leproid Granuloma in a Boxer Dog
Feline toe biopsy reveals a bigger problem
Feline toe biopsy reveals a bigger problem Erin Edwards, DVM, MS, DACVP An amputated toe from an 11-year-old, female spayed, domestic shorthaired cat was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in College … [Read more...] about Feline toe biopsy reveals a bigger problem
Ulcerative Enteritis discovered in bobwhite quail
Ulcerative Enteritis discovered in bobwhite quail By Martin Ficken, DVM, PhD Three dead and eight live 17-week-old bobwhite quail were presented to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Gonzales for necropsy with … [Read more...] about Ulcerative Enteritis discovered in bobwhite quail
Coffee senna linked to cattle deaths in Texas
Coffee senna linked to cattle deaths in Texas By Guy Sheppard, DVM and Cat Barr, PhD Since the onset of winter, the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) has seen quite a few cases of intoxication in cattle that have … [Read more...] about Coffee senna linked to cattle deaths in Texas
Biopsy Spotlight: Inflammatory Mammary Gland Carcinoma
Biopsy Spotlight: Inflammatory Mammary Gland Carcinoma Erin Edwards, DVM, MS, DACVP Mammary gland tumors are diagnosed on a daily basis at TVMDL. These tumors occur in both canine and feline patients and can be benign (adenomas) or malignant … [Read more...] about Biopsy Spotlight: Inflammatory Mammary Gland Carcinoma
Brucella suis in Dogs
Brucella suis in Dogs By Melanie T. Landis, DVM, MBA and Carlos Rodriguez, BS A serum sample from a 1-year-old, male, American Staffordshire terrier was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in College … [Read more...] about Brucella suis in Dogs
Leishmaniasis diagnosed in 9-year-old cat
Leishmaniasis diagnosed in 9-year-old cat By Judith Akins, DVM, MS A fine needle aspirate of a mass on the left ear pinnae of a 9-year-old, spayed, female domestic shorthaired cat was submitted to the Texas A&M Veterinary Medical Diagnostic … [Read more...] about Leishmaniasis diagnosed in 9-year-old cat
Cutaneous habronemiasis superimposed on a squamous cell carcinoma (SCC) in a horse
Cutaneous habronemiasis superimposed on a squamous cell carcinoma (SCC) in a horse By Andrés de la Concha-Bermejillo In the summer of 2018, four partial biopsies of an infected hot brand skin lesion from a Quarter Horse stallion were submitted in … [Read more...] about Cutaneous habronemiasis superimposed on a squamous cell carcinoma (SCC) in a horse
Aspergillosis diagnosed in 5-month-old chicken
Aspergillosis diagnosed in 5-month-old chicken By Martin Ficken, DVM, PhD A 5-month-old female chicken with a history of dyspnea was presented to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Gonzales for necropsy. Duration … [Read more...] about Aspergillosis diagnosed in 5-month-old chicken
Lymphoma diagnosed in a dog within an hour of fine needle aspiration via digital cytology service
Lymphoma diagnosed in a dog within an hour of fine needle aspiration via digital cytology service Julie Piccione, DVM, MS, DACVP A 5-year-old, male, neutered Bulldog was presented to their veterinarian for an acute onset of multiple masses. Upon … [Read more...] about Lymphoma diagnosed in a dog within an hour of fine needle aspiration via digital cytology service
Cytoxic necrotizing factor 1 gene (CNF1) detected in E. coli isolated from a kitten lung
Cytoxic necrotizing factor 1 gene (CNF1) detected in E. coli isolated from a kitten lung By Cheryl Maguire, DVM A one-month-old, Ragdoll kitten was presented for necropsy at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in … [Read more...] about Cytoxic necrotizing factor 1 gene (CNF1) detected in E. coli isolated from a kitten lung
Chlorinated hydrocarbon and arsenic poisoning in cattle
Chlorinated hydrocarbon and arsenic poisoning in cattle By Travis Mays, Analytical Chemistry Section Head A herd of 14, six-month-old crossbred cattle was turned out into a new pasture. Within five days, five head died suddenly. An old barn with … [Read more...] about Chlorinated hydrocarbon and arsenic poisoning in cattle
Salmonellosis in Racing Pigeons
Salmonellosis in Racing Pigeons By Gabriel Senties-Cue, MVZ, EPAA, MS The Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) Center laboratory recently discovered salmonellosis in a flock of 75 racing pigeons. At the time of … [Read more...] about Salmonellosis in Racing Pigeons
Two Cats Diagnosed with Hepatic Amyloidosis and Secondary Hepatic Rupture
Two Cats Diagnosed with Hepatic Amyloidosis and Secondary Hepatic Rupture By Erin Edwards, DVM, MS, DACVP Two cats from two separate clinics were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) and were both … [Read more...] about Two Cats Diagnosed with Hepatic Amyloidosis and Secondary Hepatic Rupture
Melanocytic Tumors in Cattle
Melanocytic Tumors in Cattle By Will Sims, DVM A biopsy from a 7-month-old cross breed bovine steer with a large mass was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Amarillo. The mass had been surgically … [Read more...] about Melanocytic Tumors in Cattle
Cattle Nutritional Decline in the Winter
Cattle Nutritional Decline in the Winter By Guy Sheppard, DVM In early December, livestock submitted for necropsy at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in College Station demonstrated various signs of declining … [Read more...] about Cattle Nutritional Decline in the Winter