In the United States, trauma — including accidents involving vehicles, machinery, power tools, and firearms — is the second leading cause of limb loss, accounting for 20 to 30 percent of all amputations.
इसमें गाड़ियों, मशीनों, बिजली से चलनेवाले औज़ारों और अग्नि - शस्त्रों से हुई दुर्घटनाएँ शामिल हैं ।