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Related Concept Videos

Mesh Analysis01:20

Mesh Analysis

1.5K
Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
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Predicting Reaction Outcomes02:24

Predicting Reaction Outcomes

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Kinetics describes the rate and path by which a reaction occurs. In contrast, thermodynamics deals with state functions and describes the properties, behavior, and components of a system. It is not concerned with the path taken by the process and cannot address the rate at which a reaction occurs. Although it does provide information about what can happen during a reaction process, it does not describe the detailed steps of what appears on an atomic or a molecular level. On the other hand,...
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Mesh Analysis with Current Sources01:10

Mesh Analysis with Current Sources

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Mesh analysis becomes simpler when analyzing circuits with current sources, whether independent or dependent. The presence of current sources reduces the number of equations required for analysis. Two cases illustrate this:
Current Source in One Mesh: The analysis process is straightforward when a current source is found in only one mesh within the circuit. Mesh currents are assigned as usual, with the mesh containing the current source excluded from the analysis. Kirchhoff's voltage law...
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Outcomes of Glycolysis01:13

Outcomes of Glycolysis

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Nearly all the energy used by cells comes from the bonds that make up complex organic compounds. These organic compounds are broken down into simpler molecules, such as glucose. As a result, cells extract energy from glucose over many chemical reactions—a process called cellular respiration.
Cellular respiration can occur aerobically (with oxygen) or anaerobically (without oxygen). In the presence of oxygen, cellular respiration starts with glycolysis and continues with pyruvate...
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Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

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In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
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Guidelines for Writing Outcome01:11

Guidelines for Writing Outcome

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When developing expected outcomes for a patient care plan, the nurse should adhere to the following recommendations:
Patient outcomes reflect the patient's response to the goal rather than what the nurse aims to achieve. Terminology should be observable and measurable to avoid the reader's interpretation. The desired outcome should be realistic and achievable in the designated care timeframe. Expected outcomes should align with adjunctive therapies. The outcome should enhance care...
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Genetic Susceptibility to Incisional Hernia Evaluation of Hernia Polygenic Risk Scores.

medRxiv : the preprint server for health sciences·2026
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Health-related quality of life outcomes of bioabsorbable Phasix Mesh versus permanent synthetic mesh following open ventral hernia repair: a systematic literature review and narrative synthesis.

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Determining the minimal important change of the abdominal Hernia-Q.

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What Defines a Hernia Center of Excellence?

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Combining Augmented Reality and 3D Printing to Display Patient Models on a Smartphone
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Prophylactic mesh augmentation: Patient selection, techniques, and early outcomes.

Irfan A Rhemtulla1, Jaclyn T Mauch1, Robyn B Broach1

  • 1Division of Plastic Surgery, Department of Surgery, University of Pennsylvania, South Pavilion 14th Floor, 3400 Civic Center Boulevard, Philadelphia, PA 19104, USA.

American Journal of Surgery
|May 1, 2018
PubMed
Summary

Prophylactic mesh augmentation (PMA) shows promise in preventing incisional hernias (IH) after abdominal surgery. While early outcomes suggest safety and reduced IH rates, further research is needed to confirm statistical significance.

Keywords:
AugmentationHerniaIncisionalMeshPreventionProphylactic

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Area of Science:

  • Surgical Innovation
  • Hernia Repair
  • Abdominal Surgery Outcomes

Background:

  • Incisional hernias (IH) are common and debilitating complications following abdominal surgery.
  • Prophylactic mesh augmentation (PMA) is a technique explored to decrease IH incidence.
  • Effective patient selection and surgical techniques for PMA are crucial.

Purpose of the Study:

  • To detail patient selection criteria for prophylactic mesh augmentation (PMA).
  • To describe the surgical techniques employed in PMA procedures.
  • To report early post-operative outcomes of PMA.

Main Methods:

  • Retrospective chart review of patients undergoing PMA.
  • Comparison of PMA patients with matched non-PMA controls.
  • Data collection included patient characteristics, risk factors, operative details, and outcomes.

Main Results:

  • 18 PMA cases were analyzed; 88.9% had high-risk features for IH.
  • No incisional hernias (IH) were observed in the PMA group versus 5.3% in the non-PMA group at 6-month follow-up.
  • Surgical site occurrences (SSO) did not differ significantly between groups.

Conclusions:

  • Prophylactic mesh augmentation (PMA) appears safe with encouraging early results for IH prevention.
  • Early outcomes suggest PMA may reduce IH formation, though statistical significance requires longer follow-up.
  • Further studies are necessary to validate the long-term efficacy of PMA in reducing IH.