In 1839, Guillaume Dupuytren described brain contusions, which involve many small hemorrhages, as contusio cerebri and showed the difference between unconsciousness associated with damage to the brain parenchyma and that due to concussion, without such injury.
In alternativa, per gatti di peso corporeo di almeno # kg, si può utilizzare la siringa dosatrice del Metacam (inclusa nella confezioneWikiMatrix WikiMatrix