now-a-days truncus arteriosus has been known as “common arterial trunk” (cat) and is an uncommon congenital cardiac defect presenting in about 1-3% congenital heart disease. environmental and genetic factors effects on incidence of cat and other conotruncal anomalies. the majority patients with cat and 22q11 deletion have other anomalies such as hypoplasia or aplasia of the thymus or parath...

background: considering that complications and outcome of each method of pediatric inguinal hernia repair are one of the determinants for pediatric surgeons for selection of the appropriate surgical technique, we compared the early and late complications of two inguinal repair techniques, with and without opening the external oblique muscle fascia. materials and methods: in this double-blind cl...

This article examines a previously undocumented way in which the presence of more than two interlocutors matters for the organization of repair (Schegloff, Jefferson, & Sacks, 1977): when the repair initiation is addressed to—and thereby selects as the next speaker—somebody other than the speaker of the trouble-source turn (“other”-selection, for short). The speaker of the trouble-source turn i...