Related Experiment Videos

Clinical experience with linezolid in conjunction with wound coverage techniques for skin and soft-tissue infections

Kevin W Broder1, Pamela A Moise, Raymond O Schultz

  • 1University at Buffalo, Department of Surgery, NY, USA.

Insights

Linezolid effectively treats Gram-positive infections, including Methicillin-resistant Staphylococcus aureus (MRSA) and Vancomycin-resistant Enterococcus (VRE), in surgical patients. This antibiotic, used with wound care, shows high success rates for skin, soft-tissue, and bone infections.

Area of Science:

  • Infectious Diseases
  • Surgical Infections
  • Antimicrobial Therapy

Background:

  • Gram-positive organisms, particularly Methicillin-resistant Staphylococcus aureus (MRSA) and Vancomycin-resistant Enterococcus (VRE), are significant nosocomial pathogens.
  • Burn patients face elevated risks for multidrug-resistant infections due to compromised immunity and extensive medical interventions.
  • Severe infections necessitate combined antibiotic therapy and surgical management to prevent critical complications.

Purpose of the Study:

  • To evaluate the clinical efficacy of linezolid when used alongside wound care, debridement, and coverage techniques.
  • To assess linezolid's effectiveness in treating Staphylococcus aureus (including MRSA) and VRE infections in patients requiring wound coverage.

Main Methods:

  • A retrospective study involving 40 patients treated with linezolid for S. aureus (MRSA) or VRE infections.
  • Linezolid was administered intravenously, orally, or as a sequential i.v. to oral regimen.
  • Treatment was combined with wound care, debridement, and surgical wound coverage procedures.

Main Results:

  • High clinical success rates were observed: 100% for skin and soft-tissue infections and 90.0% for osteomyelitis.
  • For infections involving wound coverage (e.g., grafts, flaps), the success rate was 83.3%.
  • Linezolid demonstrated effectiveness as an oral agent with 100% bioavailability.

Conclusions:

  • Linezolid is an effective antibiotic option for treating S. aureus (MRSA) and VRE infections.
  • Its use in conjunction with surgical wound coverage techniques yields favorable clinical outcomes.
  • The availability of an oral formulation with high bioavailability enhances treatment flexibility.

Related Concept Videos

Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
Hand hygiene01:23

Hand hygiene

Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...