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TL;DR

Wound Closure: Tissue edge approximation using sutures, staples, adhesives, or steri-strips.

By Valenke Exam Prep Team·Last updated 2026-06-02

Wound Closure

CST SURGICAL TECHMEDICAL ASSISTANT

Definition

Tissue edge approximation using sutures, staples, adhesives, or steri-strips.

Historical Context

Standards for wound closure have evolved over decades of clinical research and regulatory development. Current evidence-based guidelines reflect lessons learned from adverse events, clinical trials, and quality improvement initiatives. Staying current with guideline updates is part of professional continuing education requirements.

Exam Focus Areas

On the Cst Surgical Tech, Medical Assistant exam(s), questions about wound closure typically test:

  1. Instrument identification, function, and proper passing technique
  2. Counting procedures and protocols for discrepancies
  3. Sterilization parameters and monitoring methods
  4. Sterile technique maintenance and contamination recognition

Key Values & Ranges

Tissue edge approximation using sutures, staples, adhesives, or steri-strips. Suture types, needle shapes, and closure principles tested on CST and MA exams.

Related instrumentation: Deaver retractor (Retraction) for Deep retraction in abdominal/pelvic surgery, C-shaped blade.

Regulatory Context

Regulatory context for wound closure includes federal and state requirements. Healthcare facilities must comply with CMS Conditions of Participation, state licensure requirements, and accreditation standards (Joint Commission or AAAHC). Non-compliance can result in citations, fines, or loss of Medicare/Medicaid reimbursement.

Why It Matters

Suture types, needle shapes, and closure principles tested on CST and MA exams.

Related Terms

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Frequently Asked Questions

What sterile technique rules apply to wound closure?
For wound closure: Sterile drapes are placed from the operative site outward (near to far). Movement around the sterile field must not cause air currents, no reaching over the field, no turning back to the field. Sterile persons touch only sterile items; unsterile persons touch only unsterile items.
What instruments are used for wound closure?
For wound closure: Senn retractor (Retraction): Superficial retraction, double-ended: sharp prongs and flat blade. Needle holder (Suturing): Holds suture needles, tungsten carbide inserts for grip, box lock mechanism. Allis clamp (Grasping): Grasping tissue without crushing (bowel, fascia), traumatic teeth.
What sterilization method is used for equipment related to wound closure?
For wound closure: ETO (ethylene oxide): Chemical gas sterilization. Parameters: 600mg/L concentration, 130 F, 2-5 hours exposure, 8-12 hours aeration. For heat/moisture-sensitive items.