Seminal Vesicle Access
Seminal Vesicle Access - Related Videos
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FM Dyes in Vesicle Recycling
0 Views •
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FM dyes are a class of fluorescent molecules that has found important use in studying the vesicle recycling process. By virtue of a chemical structure, these molecules can insert themselves into the outer leaflet of phospholipid bilayer membranes. After membrane insertion, they are internalized into the cell via endocytosed vesicles, and released when these vesicles recycle back to the membrane. Since, these dyes fluoresce strongly in the hydrophobic environment within membranes and weakly in...
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Accessibility to Clinical Care for People who use Wheelchairs
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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...
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We describe how to implement photoactivated localization microscopy (PALM)-based studies of vesicles in fixed, cultured neurons. Key components of our protocol include labeling vesicles with photoconvertible chimeras, collecting sparsely sampled raw images with a super-resolution microscopy system, and processing the raw images to produce a super-resolution image.
03:51
Treatment of Ejaculatory Duct Obstruction by Seminal Vesiculoscopy Assisted Flow Modification
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04:13
Extracellular Vesicle Extraction: A Technique to Isolate Extracellular Vesicles from Whole Tissue Specimens Using Differential Centrifugation
0 Views •
2023
This video describes the technique of extracting extracellular vesicles from fresh or frozen tissues. The isolated extracellular vesicles can be used for further analysis to uncover their significant roles in disease pathogenesis.
FAQs
Anatomical landmarks help clinicians identify the seminal vesicles and select a route that reaches them through the deep pelvis. Image guidance supports navigation toward the target while helping avoid the bladder, prostate, nearby blood vessels, and other adjacent structures. This coordinated use of anatomy and imaging improves control over instrument placement and can reduce the chance of unintended injury.
Their position behind the bladder and near the prostate creates a confined pathway rather than a simple superficial target. Clinicians must account for these relationships when directing a needle, catheter, or surgical instrument. The nearby organs and blood vessels make route selection important because a technically successful approach must also limit bleeding, infection, and injury to surrounding structures.
The clinical objective helps determine whether access uses a needle, catheter, or surgical instrument. A needle may support fluid or tissue sampling, while a catheter or surgical instrument may be selected when the planned evaluation or treatment requires a different form of access. Matching the instrument to the purpose helps obtain useful diagnostic material or address localized disease.
Careful patient selection helps clinicians determine whether the potential diagnostic or treatment value justifies accessing a deep pelvic structure. Precision is equally important because the approach occurs close to the prostate, bladder, blood vessels, and other organs. Together, these considerations can improve diagnostic accuracy while limiting complications such as bleeding, infection, or injury to neighboring tissues.
A controlled approach begins with selecting an appropriate route using pelvic anatomy and the clinical objective. Clinicians then use anatomical landmarks and, when appropriate, image guidance to direct a needle, catheter, or surgical instrument toward the seminal vesicles. The procedure concludes with the intended sampling or treatment while maintaining attention to adjacent organs and blood vessels.
Seminal vesicle access may support evaluation of hematospermia, infection, obstruction, or suspected localized lesions. Fluid or tissue obtained during access can undergo laboratory analysis, providing information relevant to the suspected problem. The resulting findings may help clarify the source of symptoms or characterize disease, while image-guided and anatomically controlled access supports accurate targeting.