Mandibular Mayhem
Vexing Vesicles
Ruminant Rumblings
Abomasal Anomalies
Potpourri of Pathogens
100

This common term describes a gram-positive bacterial infection of the mandible in cattle and swine.

What is Lumpy Jaw?

100

What is the common term for difficulty swallowing?

What is dysphagia?

100

What does the Latin word alimentary mean?

What is nourishment?

100

What are the three types of abomasal displacement?

What are left displaced abomasum (LDA), right displaced abomasum (RDA), and right abomasal volvulus (RAV)?

100

What is the causative agent of Johne's disease?

What is Mycobacterium avium ssp. paratuberculosis (MAP)?

200

Mandibular fractures in calves are most typically caused by this.

What is trauma?

200

Describe the appearance of a vesicular lesion.

What is blanched and raised vesicle or blister-like lesions?

200

This surgical procedure is performed to create a permanent opening in the rumen to relieve chronic bloat.

What is a rumenostomy?

200

Which side of a cow is pinging more common for an LDA?

What is the left side?

200

What is the most common method of transmission for Johne's disease?

What is the fecal-oral route?

300

Name two clinical signs of a mandibular fracture.

What are unstable mandible, drooling, local sweating, or tongue protrusion?

300

Name three reportable vesicular diseases in food animals.

What are Foot and Mouth disease, Vesicular Stomatitis, Bovine Papular Stomatitis, Swine Vesicular Disease, Vesicular Exanthema of Swine, or Senecavirus A?

300

This term describes the outflow obstruction at the reticulo-omasal orifice, resulting in a classic "L-shaped" rumen.


What is Type 2 Vagal Indigestion?

300

What are two clinical signs of blood loss due to an abomasal ulcer?


What are tachycardia, pale mucous membranes, weak pulse, cool extremities, shallow breaths, tachypnea, or melena?

300

Why is treatment of intestinal salmonellosis or asymptomatic infection controversial?

What is the risk of creating carriers or antibiotic resistance?

400

This is the primary goal of mandibular fracture repair

What is to re-stabilize the jaw/mandible while providing enough comfort for adequate prehension and mastication during callus formation?

400

Which reportable vesicular disease had outbreaks in California, Nevada, and Texas in 2023?

What is Vesicular Stomatitis?

400

What is the normal pH range of rumen fluid in animals on a grain diet?

What is 5.8 - 7?

400

Describe the appearance of the antrum of the pylorus of the abomasum.

What is a sow’s ear?

400

What is the survival rate for a bovine with an intussusception treated surgically within 48 hours?

What is the best survival rate?

500

 Besides trauma, this is another potential cause of a mandibular fracture.

What is neoplasia?

500

This serious zoonotic disease is the most common serotype of the Picornaviridae virus family from the genus Aphthovirus

What is Foot and Mouth Disease?

500

A mature dairy cow presents with anorexia, decreased milk production, and abdominal distention. On physical exam, a ping is auscultated on the left side, and the cow has a "papple" shaped abdomen. Serum chemistry reveals hypochloremia and metabolic alkalosis. What is the most likely diagnosis, and what are three potential underlying causes for this condition?

What is Type 3 Vagal Indigestion?

Potential causes include abomasal lymphosarcoma obstructing the pylorus, traumatic reticuloperitonitis (TRP), chronic left displaced abomasum (LDA), post-abomasal volvulus, iatrogenic complications from LDA surgery, foreign bodies, abomasal impaction (particularly in Suffolk sheep), or other abomasal dysfunction.

500

Name 3 main causes of a misdiagnosed displaced abomasum.

What are gas in the spiral colon, peritonitis, gas in the uterus, an abomasal impaction, rumen bloat, or a cecum filled with air?

500

A farmer reports several mature dairy cows experiencing profuse, watery diarrhea, weight loss, and decreased milk production, with no improvement from palliative treatment. Some affected cows show signs of bottle jaw. Upon examination, you discover a thickening and corrugation of the ileum lining in a deceased cow. Which pathogen is the most likely culprit, and what is the gold standard diagnostic test, despite its lengthy processing time?


What is Mycobacterium avium ssp. paratuberculosis (MAP), which causes Johne's Disease?

What is fecal culture?