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Related Concept Videos

Inertia Tensor01:24

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The concept of the inertia tensor is employed to depict the mass distribution and rotational inertia of a solid or rigid object. This tensor is expressed through a three-by-three matrix. Each component within this matrix corresponds to varying moments of inertia about specific axes.
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Signal processing techniques are essential for accurately converting continuous signals to digital formats and vice versa. When a continuous signal is sampled with a period T, the resulting sampled signal exhibits replicas of the original spectrum in the frequency domain, spaced at intervals equal to the sampling frequency. To handle this sampled signal, a zero-order hold method can be applied, which creates a piecewise constant signal by retaining each sample's value until the next...
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Classification of Skeletal Muscle Fibers01:48

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Skeletal muscles continuously produce ATP to provide the energy that enables muscle contractions. Skeletal muscle fibers can be categorized into three types based on differences in their contraction speed and how they produce ATP, as well as physical differences related to these factors. Most human muscles contain all three muscle fiber types, albeit in varying proportions.
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Muscles of the Eye01:20

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The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
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The muscles that move the head are a dynamic and complex group of structures that work together to facilitate a wide range of head movements, including rotation, flexion, extension, and lateral bending.
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Muscles of the Abdomen

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Related Experiment Video

Updated: Feb 8, 2026

The Superficial Inferior Epigastric Artery Fascia Flap for Nerve Reconstruction in Rabbits
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The Superficial Inferior Epigastric Artery Fascia Flap for Nerve Reconstruction in Rabbits

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[Reconstruction using the tensor fasciae latae muscle flap].

R Ipaktchi1, M K Boyce2, T R Mett2

  • 1Klinik für Plastische, Ästhetische, Hand- und Wiederherstellungschirurgie, Medizinische Hochschule Hannover, Carl-Neuberg-Str. 1, Hamburg, Deutschland. ripaktchi@gmail.com.

Operative Orthopadie Und Traumatologie
|June 29, 2018
PubMed
Summary

The tensor fasciae latae (TFL) muscle flap offers a reliable solution for reconstructing decubital ulcers in the ischial and trochanteric regions. This technique aids in preventing ulcer recurrence, especially when transferred with its nerve supply.

Keywords:
Decubitus ulcerGluteal regionPressure ulcerSurgical flapTransposition flap

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Area of Science:

  • Plastic Surgery
  • Reconstructive Surgery
  • Wound Healing

Background:

  • Decubital ulcers in the trochanteric or ischial regions pose significant reconstructive challenges.
  • The tensor fasciae latae (TFL) muscle flap is a potential reconstructive option for these defects.

Purpose of the Study:

  • To evaluate the efficacy of the tensor fasciae latae (TFL) muscle flap in reconstructing decubital ulcers.
  • To assess the TFL flap's reliability and impact on ulcer recurrence.

Main Methods:

  • The TFL flap is typically employed as a regional transposition flap.
  • Indications include deep decubital ulcers after debridement and failure of conservative measures.
  • Contraindications involve moribund patients, noncompliant individuals, and compromised donor sites.

Main Results:

  • The TFL muscle flap demonstrates reliability for covering ischial and trochanteric ulcers post-debridement.
  • Transferring the flap with its nerve supply can reduce the likelihood of ulcer recurrence.

Conclusions:

  • The TFL muscle flap is a dependable method for reconstructing trochanteric and ischial decubital ulcers.
  • Preserving the nerve supply during TFL flap transfer may enhance outcomes and decrease recurrence rates.