Malformation Number
ASD+VSD+PS+ CNS malformation 1
VSD 3
Unspecified cardiac defect 1
Larynx malformation 1
Tracheomalacia 1
Pyloric stenosis 1
Sponge kidney 1
Hydronephrosis 1
Pes equinovarus 1
Polydactyly hand 2
Syndactyly hand and foot 1
Upper limb malformation 1
Arthrogryposis 1
Wolf-Hirschorn syndrome 1
ASD=atrium septum defect, CNS=central nerovus system, PS=pulmonary valve stenosis, VSD=ventricular septum defect.
Table 5: Specification of relatively severe congenital malformations in infants exposed to montelukast.