North American Veterinary Licensing Examination (NAVLE) Practice Test 2026 - Free NAVLE Practice Questions and Study Guide

Retained placenta and metritis in horses are significant conditions that can lead to systemic inflammation and infection, which in turn can disrupt normal metabolic processes and blood flow. One of the serious complications that can arise from these conditions is laminitis.

Laminitis is an inflammatory condition of the hoof laminae, and it can be precipitated by systemic illness, including severe infections or inflammatory responses. In horses with retained placenta and metritis, the body may respond to the maternal infection and associated inflammation with a massive release of inflammatory mediators (cytokines), which can lead to laminae disruption and the development of laminitis.

This links how the underlying issues of retained placenta and metritis can create a pathophysiological scenario conducive to laminitis, highlighting the importance of timely and effective treatment of these initial conditions to prevent further complications.