Lower Leg Harvesting
Lower Leg Harvesting - Related Videos
00:09
Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
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2019
Presented here is a protocol for antegrade endoscopic vein harvesting from the lower leg, which can safely be introduced in routine coronary artery bypass grafting. Vein grafts present excellent graft quality following this standardized protocol with positioning of the legs, minimally invasive access to the vein, and antegrade endoscopic vein harvesting.
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Muscles that Move the Leg
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2024
The movement of the legs is facilitated by numerous muscles located within the anterior, medial, and posterior compartments of the thigh. Anterior Compartment The quadriceps femoris, the most visible muscle of the anterior compartment, is integral for leg extension and thigh flexion. It is formed by merging four distinct muscles — the vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris. The quadriceps tendon, a shared tendon of the four quadriceps muscles, is affixed to...
12:29
Sterile Tissue Harvest
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2016
Source: Kay Stewart, RVT, RLATG, CMAR; Valerie A. Schroeder, RVT, RLATG. University of Notre Dame, IN In 1959 The 3 R's were introduced by W.M.S. Russell and R.L. Burch in their book The Principles of Humane Experimental Technique. The 3 R's are replacement, reduction, and refinement of the use of animals in research. The use of cell lines and tissue cultures that originated from research animals is a replacement technique, as it allows for many experiments to be conducted in vitro. Harvesting...
03:40
Imaging of Fluorescently-Labeled Motor Neurons in an Adult Drosophila Leg
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2025
Source: Guan, W., et. al. Visualize Drosophila Leg Motor Neuron Axons Through the Adult Cuticle. J. Vis. Exp. (2018) This video demonstrates imaging of Drosophila legs with green fluorescent protein-expressing motor neurons using confocal microscopy. A laser and two detectors capture GFP and cuticle autofluorescence. Images are processed by splitting channels, subtracting autofluorescence, and merging into a colored composite image to visualize axons within the leg segment.
10:00
Physiological Recordings of High and Low Output NMJs on the Crayfish Leg Extensor Muscle
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Cited by 13 •
2010
This article demonstrates how to conduct electrophysiological recordings of synaptic responses on the extensor muscle in the walking leg of a crayfish and how the nerve terminals are visualized to show the gross morphological differences of high- and low-output nerve terminals.
FAQs
Selection begins with the clinical or experimental goal: surgeons identify whether skin, bone, tendon, or another soft-tissue component is required. The chosen tissue must match the transplantation or reconstruction need, while the broader plan accounts for how removal may affect the lower limb. This decision links the harvested material to the recipient site or laboratory purpose.
Preserving blood supply is central when the graft or flap must remain vascularized. During dissection, surgeons separate the selected tissue from surrounding structures while protecting the vessels that support it. Maintaining that supply is especially relevant when the tissue will be transferred to a recipient site as part of reconstructive treatment.
Careful dissection serves two linked purposes: it frees the required tissue and limits unnecessary disruption of nearby structures. The approach must therefore follow the tissue boundaries identified during planning rather than treating the lower limb as an undifferentiated source. This precision supports transfer of the intended component while helping preserve donor-site function.
Donor-site planning focuses on the consequences of removing tissue from the lower limb. The surgical team must balance the amount and type of material needed against the requirement to preserve limb function and allow healing. This consideration is important because a technically successful harvest is not sufficient if the donor area cannot recover appropriately after the procedure.
The workflow starts by identifying the required tissue, then proceeds through dissection from surrounding structures. If a vascularized graft or flap is planned, blood supply is preserved during this stage. The tissue is then prepared for transfer to the recipient site or for specified laboratory use, with planning directed toward donor-site healing.
The technique is particularly relevant when tissue is needed to repair traumatic injuries, complex wounds, or surgical defects. In reconstructive and orthopedic medicine, the lower limb can provide different tissue types according to the defect and surgical objective. The goal is not simply removal, but transfer of a suitable component while protecting donor-site function and healing.
Transplantation and reconstruction require matching harvested tissue to a recipient site, whereas laboratory use directs attention to obtaining the specified material for experimental purposes. In either setting, planning identifies the tissue needed and organizes its removal. Clinical procedures additionally emphasize blood-supply preservation when a vascularized graft or flap is required and protection of donor-site function.