Femoral Nerve Repair
Femoral Nerve Repair - Related Videos
01:21
Nerve Repair Using a Bionic Conductive Scaffold Combined with Electrical Stimulation
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2025
Take an anesthetized rat with an exposed intact right sciatic nerve, which controls leg movement and sensation.Excise a nerve segment, creating a gap, severing the neuronal axons, and disrupting signal transmission.The severed distal axons deteriorate, detaching specialized nerve-repair or Schwann cells.Suture a bionic conductive nerve scaffold, a soft tube with microchannels, to the epineurium, the nerve’s outer layer, at both cut ends.Implant paired electrodes near the nerve ends, passing...
10:45
Central Venous Catheter Insertion: Femoral Vein
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2023
Source: James W Bonz, MD, Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA Central venous access is necessary in a multitude of clinical situations, including vascular access, vasopressor and caustic medication delivery, central venous pressure monitoring, volume resuscitation, total parental nutrition, hemodialysis, and frequent phlebotomy. There are three veins in the body that are accessed for central venous cannulation: the internal jugular, the subclavian, and the...
07:05
Murine Model of Femoral Artery Wire Injury with Implantation of a Perivascular Drug Delivery Patch
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Cited by 8 •
2015
We describe a surgical technique that produces wire injury in the femoral artery of mice to induce neointimal hyperplasia to serve as a model testing system for the perivascular delivery of therapeutic compounds for the inhibition of restenosis.
07:10
Femoral Bone Marrow Aspiration in Live Mice
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Cited by 18 •
2014
This protocol describes a procedure for serial sampling of femoral bone marrow (BM) without requiring the sacrifice of mice. This procedure facilitates longitudinal studies of the BM composition of mice over time and provides serial access to cells within the BM for ex vivo and transplantation studies.
03:17
An Experimental Model of Peripheral Ischemia: A Procedure to Generate Peripheral Ischemia via Femoral Artery Ligation in a Rabbit
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2025
In this video, we demonstrate a surgical procedure to induce peripheral ischemia via femoral artery ligation in a rabbit. This method provides an effective experimental model for peripheral vascular disease research.
FAQs
The repair strategy reflects the extent and location of femoral nerve damage. Surgeons may release compression when pressure is disrupting nerve function, reconnect separated ends with neurorrhaphy when direct continuity can be restored, or bridge a gap using a nerve graft or conduit. Matching the technique to the injury helps create a pathway for axon regeneration toward the appropriate targets.
Restoring a physical pathway is only one part of recovery. Regenerating axons must travel through the repaired region and reach their targets so that useful nerve function can return. This process is relevant to quadriceps activation and sensation because the femoral nerve supports knee-extending muscles and sensation in the thigh. Successful target reinnervation can therefore influence strength, stability, and disability.
Outcome depends on how much damage has occurred, where the injury is located, and which repair is feasible. A compression release, direct neurorrhaphy, graft, or conduit addresses a different anatomical problem. Recovery is also linked to whether regenerating axons reach their targets and whether postoperative rehabilitation supports the return of function, including quadriceps strength, knee stability, and sensation.
Femoral neuropathy can arise after trauma, surgery, or other causes, but the treatment approach depends on the underlying problem. When compression contributes to dysfunction, release may address the source. When the nerve is disrupted or has a gap, neurorrhaphy, grafting, or a conduit may be considered. Thus, repair focuses on restoring continuity or function rather than applying one intervention to every neuropathy.
A medical approach begins with injury assessment to determine the damage and its location, followed by selection of an appropriate surgical strategy. Microsurgical technique is important when restoring nerve continuity or bridging a gap. After surgery, postoperative rehabilitation supports functional recovery. Together, these stages connect anatomical repair with the longer-term goals of improving movement, sensation, and limiting disability.
Neurorrhaphy is used when the nerve ends can be reconnected directly. If an injury leaves a gap that prevents direct reconnection, a nerve graft or conduit can bridge the damaged segment. The choice is therefore based on the anatomical defect rather than the label of the condition alone. Each approach aims to provide a route through which regenerating axons can advance toward their targets.
Follow-up focuses on functional changes linked to the nerve’s roles. Clinicians may assess improvement in quadriceps strength, knee stability, and thigh sensation, while also considering whether muscle wasting and disability are being limited. These outcomes reflect more than surgical continuity: they indicate whether regenerated axons are reaching useful targets and whether recovery is progressing with postoperative rehabilitation.
Microsurgical technique supports precise management of injured nerve structures, while postoperative rehabilitation addresses recovery after the repair. Their importance extends across femoral nerve injuries caused by trauma, surgery, or other sources of femoral neuropathy. In medical practice, combining injury assessment, technically appropriate reconstruction, and rehabilitation helps connect the surgical intervention with functional goals such as knee control and preserved sensation.