Long-term effect of active parenteral nutrition support regimen in preterm infants with a gestational age of <34 weeks / 中国当代儿科杂志

OBJECTIVES@#To study the long-term effect of active parenteral nutrition support regimen in preterm infants with a gestational age of <34 weeks.@*METHODS@#According to the different doses of fat emulsion and amino acids used in the early stage, the preterm infants with a gestational age of <34 weeks, who were admitted to the hospital within 24 hours after birth from May to December 2019, were divided into an active parenteral nutrition group and a conventional parenteral nutrition group (@*RESULTS@#At the age of 6 months, the active parenteral nutrition group (@*CONCLUSIONS@#For preterm infants with a gestational age of <34 weeks, an active parenteral nutrition support strategy with high doses of fat emulsion and amino acids within 24 hours after birth can improve their long-term neurodevelopment.

70 degrees recumbent position transperitoneal laparoscopy for treatment of upper urinary tract transitional cell carcinoma / 中华外科杂志

<p><b>OBJECTIVE</b>To study the effect of 70 degrees recumbent position transperitoneal laparoscopy for treatment of upper urinary tract transitional cell carcinoma (TCC).</p><p><b>METHODS</b>From May 2004 to January 2007, 70 degrees recumbent position transperitoneal laparoscopy combined with urethral resectoscope was used to treat 31 cases of upper urinary tract transitional cell carcinoma. At the same time titanium clip to occlude the two extremities of ureter tumor was used, extracting specimen by oblique incision of lower quadrant.</p><p><b>RESULTS</b>All operations were finished successfully, no one was turned to open surgery; mean operation time was 140 min, mean blood loss 80 ml, mean hospital stay time 8 d, without complications of urine leakage and intestinal fistula and so on.</p><p><b>CONCLUSIONS</b>70 degrees recumbent position transperitoneal laparoscopy for resection of whole kidney and ureter is worth of general clinical application because it could provide large space for operation, simplify the treatment of renal pedicle vessels, decrease operation risk, reduce operation trauma and offer early recovery. But its effect on tumor spread and recurrence will still need long term follow-up.</p>