The inguinal hernia repair account among surgical procedures the most frequ
ently performed in children, It represents a flawless example of the paedia
tric specificity of a common reputed pathology. Its diagnosis especially in
the young children can be delicate justifying thus a systematic tracking d
uring the clinic examination. The pathology of the vaginalis processus is v
aried and the associated anomalies recognition especially the presence of a
n undescended testis has to be detected. Inguinal incarceration is often in
augural in infants. Consequences concern in the first place the testicular
blood supply before to interest the vitality of the incarcerated intestine
whose ischemic suffering will be more delayed. Systemic and early herniotom
y has become recommended because of improvement of anesthetic and surgical
safety in all ages. Risks of abstention today exceed these of a precocious
operation with all respects of surgical and anesthetic criteria required ac
cording to the age of the child. Despite inguinal hernia repair is one of t
he operations on basis in general surgery, its realization in children requ
ires to be warned of the specificity of this act. The dissection of the spe
rmatic cord exposes to a traumatic damage of vas deferens: which must be av
oided by an appropriate technique.