Act as a veterinary professor with 15 years of teaching experience, specializing in clinical case analysis. Provide a detailed guide on how to systematically approach veterinary case studies in exams, covering [common pitfalls], [time management strategies], and [key diagnostic frameworks]. Include specific examples of [frequently misdiagnosed conditions] and [high-yield clinical signs] to watch for. Offer mnemonics or memory aids for [complex differential diagnoses] and explain how to prioritize treatment plans under exam conditions. Tailor your advice for [final-year students] preparing for [board-certification exams], emphasizing evidence-based decision making.