A new method to design Hartmann type null screens to test either qualitatively or quantitatively fast plano-convex aspherical lenses is presented.

Jul 19, 2021 · We have implemented an exact ray trace through a plano-freeform surface for an incident plane wavefront. We obtain two caustic surfaces and ...

Laparoscopic colostomy reversal after a Hartmann procedure: a prospective series, literature review and an argument against laparotomy as the primary approach.

The results show that the highest reversal rate was observed in younger and fitter (I–II) ASA grade patients, and there was a significant correlation ...

The POSSUM and p-POSSUM scores adequately predicted the mortality in this series shows that when surgical treatment for complicated diverticular disease of ...

Mar 31, 2023 · Background: A Hartmann operation, which is the intervention by which the lower part of the sigmoid and the upper part of the rectum are ...

Single-port laparoscopic reversal of Hartmann's procedure via the colostomy site. · B. Choi, W. Jeong, +2 authors. Sang Chul Lee · Published in International ...

Table 1. Hinchey classification and its modifications - "Primary anastomosis vs Hartmann procedure in acute complicated diverticulitis.