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Related Concept Videos

Flail Chest-II01:26

Flail Chest-II

220
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
220
Flail Chest-I01:24

Flail Chest-I

247
Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
247

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Related Experiment Video

Updated: Aug 9, 2025

Engineered Vascularized Muscle Flap
08:18

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Propeller Flaps for Lower Back Defects.

Edwin Morrison1, Jocelyn Lu2, Francis Graziano2

  • 1Department of Plastic and Reconstructive Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.

Eplasty
|February 16, 2023
PubMed
Summary
This summary is machine-generated.

Reconstructing lumbosacral defects presents unique challenges. Propeller flaps offer a versatile solution for complex tissue defects in this critical anatomical region.

Keywords:
Free FlapInfectionLumbosacralPropeller FlapRadiation

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Area of Science:

  • Surgical reconstruction
  • Plastic surgery
  • Orthopedic surgery

Background:

  • The lumbosacral area presents significant reconstructive challenges due to its complex anatomy and functional demands.
  • Defects in this region require careful consideration of biomechanics, wound healing, and functional restoration.
  • Established reconstructive principles guide the approach to lumbosacral defects.

Observation:

  • Propeller flaps are a type of perforator-based flap that can be raised on a vascular pedicle.
  • These flaps offer advantages in terms of tissue matching and reduced donor site morbidity.
  • Their application in the lumbosacral region is increasingly explored.

Findings:

  • Propeller flaps can be effectively utilized for reconstructing various lumbosacral defects, including those following oncological resection or trauma.
  • The design and execution of propeller flaps in this area require meticulous planning to ensure adequate vascularity and coverage.
  • Successful reconstruction with propeller flaps can restore both structural integrity and functional outcomes.

Implications:

  • The use of propeller flaps expands the reconstructive armamentarium for lumbosacral defects.
  • This technique may lead to improved patient outcomes and reduced treatment complexity.
  • Further research can optimize propeller flap design and application in the lumbosacral region.