We review different aspects of trauma-induced glaucoma and hypertonia, disc
ussing pathophysiology, patient management, and the main clinical presentat
ions. One can distinguish schematically first acute hypertonia related to c
hanges in the position of the crystalline lens or to a hypema which require
s emergency medical or surgical care and secon, chronic situations generall
y related to definitive angle lesions. We also discuss particular presentat
ions such as phantom-cell glaucoma and glaucoma by chemical burn or sideros
is.