Modified Overlap Method
Modified Overlap Method - Related Videos
01:02
¹H NMR: Interpreting Distorted and Overlapping Signals
0 Views •
2024
Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum. As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are slanted or...
07:51
High-throughput Identification of Synergistic Drug Combinations by the Overlap2 Method
0 Views •
Cited by 5 •
2018
Synergistic drug combinations are difficult and time-consuming to identify empirically. Here, we describe a method for identifying and validating synergistic small molecules.
05:05
A Modified Precipitation Method to Isolate Urinary Exosomes
0 Views •
Cited by 32 •
2015
This manuscript describes a protocol for isolating exosomes from human urine using a modified precipitation technique.
11:15
A Modified Method for Intrathecal Catheterization in Rats
0 Views •
Cited by 1 •
2025
Herein, we introduce a modified method for intrathecal catheterization in rats that represents a simple, convenient, and reliable approach for repetitive intrathecal drug administration.
11:29
A Modified Method for Heterotopic Mouse Heart Transplantion
0 Views •
Cited by 5 •
2014
A technique is demonstrated for the microsurgical procedure for heterotopic transplantation of hearts in mice, including simplified methods for donor harvesting and recipient vessel anastomosis.
FAQs
The key mechanical feature is the side-to-side orientation of the esophageal stump and jejunal segment. This arrangement places the tissues alongside one another, allowing the anastomotic opening to be created through a shared area rather than requiring direct end-to-end alignment. In minimally invasive surgery, that geometry can improve access and make reconstruction less technically difficult.
The linear stapler creates the opening between the esophagus and jejunum after the two structures have been positioned together. It therefore establishes the principal channel for gastrointestinal continuity before the shared entry site is closed. Using the stapler in this sequence organizes the reconstruction around a defined opening and avoids relying entirely on difficult manual end-to-end suturing.
Instead of bringing the cut ends directly together, the Modified Overlap Method uses a side-to-side connection and a separately closed shared entry site. This distinction changes the operative geometry: the surgeon works with adjacent surfaces rather than attempting difficult end-to-end suturing. The approach is particularly relevant when laparoscopic or robotic access makes direct alignment more challenging.
The jejunal segment must be positioned alongside the esophageal stump so that the intended connection can be formed through the adjacent walls. This relationship is central to the technique because it determines access for the linear stapler and the location of the shared entry site. Careful positioning supports an organized sequence and helps preserve the planned route for gastrointestinal continuity.
After total gastrectomy, the surgeon brings the selected jejunal segment alongside the esophageal stump, creates an opening with a linear stapler, and then closes the shared entry site. These stages convert the aligned tissues into a completed esophagojejunostomy. The sequence is designed to simplify reconstruction by separating creation of the connection from closure of the access opening.
The method is especially relevant during laparoscopic and robotic procedures, where limited working angles can make end-to-end esophageal and jejunal suturing difficult. Its side-to-side geometry and stapled opening may improve operative access while reducing reconstruction complexity. For that reason, it can support efficient gastrointestinal continuity restoration after procedures requiring total gastrectomy.
After total gastrectomy, reconstruction must restore continuity between the esophagus and jejunum. The Modified Overlap Method addresses this requirement through a configuration intended to provide efficient access, a secure anastomosis, and less difficult reconstruction. These characteristics explain its relevance in medicine, particularly when surgeons seek to perform esophagojejunostomy through laparoscopic or robotic approaches.