Children with congenital and acquired pathology of the menisci account
for 7.2% of all patients with internal pathological conditions of the
knee joint. The clinical manifestations are due to instability of the
joint. In rupture of normally developed menisci the instability is ac
ute or subacute and is displayed by general unspecific reactive sympto
matology. The clinical signs of instability are revealed in children w
ith anomalous development of the menisci due to decompensation of the
defence-adaptational mechanisms and are evidence of a chronic patholog
ical condition. A precise topical diagnosis of pathology of the menisc
i may be established only by means of special examination methods amon
g which arthropneumography plays the principal role. The studies made
it possible to distinguish and describe a previously unknown pathologi
cal condition-abnormal attachment of the menisci to the transverse lig
ament of the knee. Paracapsular resection of the ruptured or discoid m
eniscus through a wide parapatellar approach is the optimal surgical p
olicy. Rational postoperative management consisting in early and prolo
nged kinesitherapy with exclusion of an axial load on the limb and a s
ystem of active medical follow-up restore the stability of the knee jo
int and its full function in 95% of patients and maintain it for posto
perative periods of up to 10 years.