[Fundamental and clinical studies of ceftriaxone in the field of obstetrics and gynecology].

Fundamental and clinical studies on ceftriaxone (Ro 13-9904, CTRX), a new cephem antibiotic, were carried out with the following results. Following each 1.0 g of drip infusion, transfer of CTRX to female genital organs was found to be excellent. Transfer of CTRX to exudate of the pelvic dead space was also excellent. And high concentration of CTRX was kept for long time after administration. CTRX was given to 7 cases. It was effective for 5 cases and ineffective for 2 cases. The above results demonstrated that CTRX is a safe and effective drug.