We have a special ambulance for this - a "sociolance" (social worker+ambulance). Which deals with alot of cases on scene or find alternative ways to fix the problems with social services, rehab clinics and so on, they greatly reduce transports and load on the ER. All major cities should have...
Had one just like that, PD was there with a K9 in around 30 sek when he tried to climb a fence, the dog made a friendly sound and he became normal like magic..
Open any teaching book and you will find drawings like this one :)
I do instructions, manuals, first aid books, safety guideline posters and so one :) I can almost double my income by drawing for hospitals and doctors writing books.,