The authors report the case of a girl with psychomotor and growth reta
rdation, ventricular septal defect, patent ductus arteriosus, bulging
forehead, prominent philtrum, low nasal bridge, inner epicanthal folds
, strabismus, miosis, low set ears with prominence of antihelices, sho
rt neek, single transverse crease and camptodactyly of the fourth fing
er in both hands. G-banded chromosomal analysis revealed a 46, XX, del
(6) (p23) chromosome constitution, A review of the phenotypes of the
patients known with this chromosome deletion is presented.