Off topic, but tools left inside patients is common enough to be in the &quot;risks we try to avoid&quot; category. <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Retained_surgical_instruments" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Retained_surgical_instruments</a>