Cecum

Reevaluating nonoperative management for pediatric uncomplicated acute appendicitis

A meta-analysis found significantly higher treatment failure and major complication rates within a year with nonoperative management among children and adolescents. Pediatricians can now inform shared decision-making with families using up-to-date data.

Study finds significant variation in anatomy of human guts

A new study has discovered significant variation in the anatomy of the human digestive system, with pronounced differences found between healthy individuals. This finding has implications for understanding the role of digestive tract anatomy in affecting human health and providing potential insights into medical diagnoses.

New Midwestern University research suggests appendix may have important function

The human appendix has been viewed as a vestigial organ with little known function, but recent research suggests it serves as a secondary immune organ. The appendix has evolved independently in several mammal lineages and is often found in species with higher concentrations of lymphoid tissue.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Evolution of the appendix: A biological 'remnant' no more

Researchers at Duke University Medical Center propose that the appendix serves a critical function as a safe haven for good bacteria. A new study reveals the appendix is more widespread and has been around for at least 80 million years than previously thought, contradicting Darwin's theory of vestigial organs.

Study finds that competency in colonoscopy requires experience with 150 cases or more

Researchers found that technically efficient screening and diagnostic colonoscopy requires experience with 150 cases or more. The trainees' skill at cecal intubation improved significantly after performing 150 procedures.