Cooperation ****************************************************************************************** * Domestic cooperation ****************************************************************************************** • Antibiotic stewardship in appendicitis in the population of pediatric patients - collabo between LFHK and FaF HK. PharmDr. Rejmanová, Ph.D. [ URL "https://is.cuni.cz/webapps/who osoba/1246947226773882/?lang=en"] ., MUDr. Štichhauer, Ph.D. [ URL "https://is.cuni.cz/w osoba/1089091734112637/?lang=en"] , PharmDr. Rozsívalová, Mgr. Dr. Mgr. Rsísíválová, Ph. Mgr. Domecký, Assoc. PharmDr. Malý, Ph.D., MUDr. Ryšková, Ph.D. • Treatment of femoral diaphyseal fractures in children under six years of age - a prospec study of departments dealing with pediatric skeletal trauma. The contact person of KDCH MUDr. Štichhauer, Ph.D. [ URL "https://is.cuni.cz/webapps/whois2/osoba/1089091734112637/ • Effect of the introduction of primary abdominal drainage and antibotic therapy on postop complications in patients with perforated appendicitis. A multicenter prospective study surgery departments in the Czech Republic. The KDCH contact person in the study is MUDr. Ph.D. [ URL "https://is.cuni.cz/webapps/whois2/osoba/1089091734112637/?lang=en"] ****************************************************************************************** * International cooperation ****************************************************************************************** Acute vascular surgical revision for pulseless supracondylar humerus fractures in children multicentre study in the Czech Republic + Slovakia. Involved 11 departments dealing with p skeletal traumatology. Team leader of the study is MUDr. Štichhauer, Ph.D. [ URL "https:// webapps/whois2/osoba/1089091734112637/?lang=en"]