You need to look closely at the wound, clean and use antibiotic and wrap it with vet wrap.
Check it often... and reapply.
The thing is, it can develop and get infected (coon saliva etc.) and Sepsis can set in.
Sepsis may progress to septic shock. A dramatic drop in blood pressure that can damage the lungs, kidneys, liver and other organs. When the damage is severe, it can lead to death.