Retroperitoneal Space Access
Retroperitoneal Space Access - Related Videos
07:54
Accessing the Subdural Space of the Rodent Spinal Cord for Treatment Delivery
0 Views •
2025
This surgical protocol is a step-by-step guide to insert an intrathecal catheter into the spinal subdural space of a rodent to deliver targeted treatment.
07:13
An Alternative and Validated Injection Method for Accessing the Subretinal Space via a Transcleral Posterior Approach
0 Views •
Cited by 19 •
2016
Subretinal injections are the most common technique for delivering large therapeutic agents such as proteins and viral vectors to photoreceptors and the retinal pigment epithelium. An alternative method in mice that successfully targets the subretinal space with minimal collateral damage and fast recovery times is described here.
14:37
Accessibility to Clinical Care for People who use Wheelchairs
0 Views •
2023
Source: Yetsa Tuakli-Wosornu1,2, Jaideep Talwalkar1; 1Yale School of Medicine, 2University of Pittsburgh In the United States, 25% of the general population suffers from one or another type of disability. Ambulatory disabilities, or mobility impairments, represent the most common subcategory, comprising 14% of the country's populace. Different mobility-assistive devices, ranging from canes to scooters, enable increased independence and improved quality of life for those suffering from mobility...
07:54
In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
0 Views •
Cited by 16 •
2012
Simple and reproducible procedures are described for making three structurally distinct collagen assemblies from a common commercially available Type I collagen monomer. Native type, fibrous long spacing or segmental long spacing collagen can be constructed by varying the conditions to which the 300 nm long and 1.4 nm diameter monomer building block is exposed.
11:08
Exploring the Effects of Spaceflight on Mouse Physiology using the Open Access NASA GeneLab Platform
0 Views •
Cited by 18 •
2019
The NASA GeneLab platform provides unfettered access to precious omics data from biological spaceflight experiments. We describe how a typical mouse experiment is conducted in space and how data from such experiments can be accessed and analyzed.
FAQs
Safe access depends on recognizing the ureter, great vessels, kidneys, adrenal glands, lymph nodes, and surrounding tissue planes as dissection proceeds. These landmarks help distinguish the intended compartment from adjacent structures and provide orientation during tumor or nodal work. Maintaining awareness of their position can reduce inadvertent injury and improve the consistency of access across procedures.
Open and laparoscopic approaches reach the same retroperitoneal compartment but create access differently. An open incision provides a direct operative route, whereas laparoscopic access uses ports and relies on dissection through tissue planes under visualization. The selected approach affects how the space is entered and how surgeons expose tumors, lymph nodes, or nearby organs for the intended procedure.
Tissue-plane dissection helps surgeons develop the intended potential space while preserving awareness of structures that may lie within or beside it. This is especially important near the ureter and great vessels, where an unrecognized structure could be injured. Careful plane development also supports more reproducible exposure, which is valuable when collecting comparable tumor or surrounding-tissue specimens.
The approach connects surgical exposure with investigation of retroperitoneal malignancies. By reaching tumors and regional lymph nodes, it can support biopsy, resection, and lymph-node assessment while also providing access to surrounding tissue. These specimens allow researchers to examine tumor pathology and molecular characteristics, linking anatomical findings with laboratory or disease-focused analyses.
The procedure begins with either an open incision or placement of laparoscopic ports, followed by deliberate dissection through the relevant tissue planes. Surgeons then identify critical landmarks, including the ureter and great vessels, before exposing the target tumor, lymph nodes, or organ. The final steps depend on whether the goal is biopsy, resection, assessment, or specimen collection.
Researchers may use retroperitoneal access when a study requires tissue from a retroperitoneal tumor, nearby lymph nodes, or surrounding tissue. It can support biopsy, tumor resection, and nodal assessment in investigations of retroperitoneal malignancies. The approach is particularly useful when anatomical exposure must be paired with pathological evaluation or molecular analysis of collected specimens.
A consistent access strategy can improve the accuracy and comparability of collected material by helping the team identify the intended tumor and surrounding tissue while avoiding inadvertent injury. Clear anatomical orientation supports separate, purposeful sampling for pathology and molecular analysis. As a result, procedural consistency strengthens the connection between the operative specimen and its research interpretation.