Vetdle Archive
Archive Case #99: Caprine Mastitis
Goat veterinary case - Medium - June 10, 2026
Clinical Clues
- A lactating doe is presented for reduced milk production and reluctance to allow the kids to suckle.
- One half of the udder is enlarged, hot, and painful.
- The milk from that side appears watery with clots.
- The doe is mildly febrile and resentful of udder palpation.
- The abnormalities are confined to the mammary gland and milk.
- Inflammation and infection of the udder commonly causes pain, swelling, and altered milk in dairy goats.
Diagnosis
Caprine Mastitis
This case is most consistent with Caprine Mastitis because the doe has a painful abnormal udder half with grossly altered milk. The most important clues are the local mammary changes and milk appearance, which strongly support mastitis over a systemic illness alone.
Learning review
Review the case evidence
Use the paired clues to explain how the evidence in this goat case supports the provided diagnosis, Caprine Mastitis, then compare your reasoning with the case explanation.
Evidence checkpoints
Clues 1-2
- Clue 1: A lactating doe is presented for reduced milk production and reluctance to allow the kids to suckle.
- Clue 2: One half of the udder is enlarged, hot, and painful.
Clues 3-4
- Clue 3: The milk from that side appears watery with clots.
- Clue 4: The doe is mildly febrile and resentful of udder palpation.
Clues 5-6
- Clue 5: The abnormalities are confined to the mammary gland and milk.
- Clue 6: Inflammation and infection of the udder commonly causes pain, swelling, and altered milk in dairy goats.
Self-review prompts
- After clues 1-2, what evidence from this goat case shaped your initial interpretation?
- When you compare clues 3-4 with clues 1-2, what changed in your reasoning about Caprine Mastitis?
- How do clues 5-6 align with the case explanation for Caprine Mastitis?
Educational Use
Vetdle archive cases are educational veterinary games for diagnostic reasoning practice. They do not provide veterinary advice, diagnosis, treatment, or professional medical guidance.