ต้อหิน

Key Facts

• Normal eye pressure: 10-25 mmHg; >50 mmHg rapidly causes blindness
• Dogs affected far more than cats (0.675% vs 0.197%)
• Dogs: usually primary/hereditary; Cats: usually secondary to uveitis or tumors
• More painful in pets than humans — pressure reaches much higher levels
• Often diagnosed late — pets compensate well with one eye
• Lifelong treatment required unless underlying cause resolved
• Enucleation sometimes recommended for blind, painful eyes