>>1343807Those are more akin to first aid.
But if the wound is deep enough it will create a pocket of infection that would lead to septic shock quicly. (pic related)
Its still 1000x better than sewing a wound with no expertise on the subject, but by no means its a substitue for stitches in most cases.
Just a first aid treatment till a professional can actually give you proper stitches that vary depending on the lenght, depth and shape of the wound in question.