ภาวะหัวใจบล็อก

Key Facts

• The disruption prevents coordinated heart muscle contraction and significantly slows the overall heart rate.
• It is one of the two most common clinical indications for permanent pacemaker placement in veterinary patients.
• Affected animals typically experience progressive weakness, exercise intolerance, or sudden collapse.
• Without surgical intervention, severe cases usually result in clinical deterioration and death within one to two years.