If you have a swollen hand and it's red after shooting up, this could possibly mean you blew a vein. It could also mean that you have an infection.
Go to your nearest emergency room, now! This is likely a DVT (blood clot). The blood clot can break loose and lodge in a blood vessel of a lung, causing a fatal pulmonary embolism.
prob a absess
Yes.any kind of injection can result in an infection if the injection site is not properly cleaned.
when administering a subcutaneous injection why would you avoid an injection site thats hardened or fatty
maxillay central injection
On the injection site? Sorry im confused.
deltoid
No, this would be a relatively uncommon site for an intramuscular injection in most animal species.
we do not massage site after IM injection because it may cause underlying tissue damage
thigh or arm
yes
The gluteus maximus.
Ventogluteal
deltoid