These are some options for closing a wound when it's not possible to get stiches right away.
The crucial role of tourniquets in trauma care - Mayo Clinic
Short shifters, blood, ER, and life lessons. NSFW.
3 Products To Help You Avoid Unnecessary Wound Dressing Changes
The Truth About Tourniquets - First Aid for Life
DIY Sutures : 9 Steps - Instructables
Tourni-Cot, Uni-Cot, Tissue Adhesives
Improvised Ways to Close a Wound
How to suture or close a wound – The Prepared
Suturing and Wound Closure: How to Achieve Optimal Healing