Objective. Students perform initial, closing, and final surgical counts in the scrub role, reconcile a deliberate discrepancy, and document count results on a count record accurately.
This lesson, its worked examples and its practice questions has not yet been verified by a licensed clinician in the field or by a certification or approval body. It is a study draft and may contain errors. Do not use it to make decisions about any patient or medication. Always follow your instructor, your supervising professional, and current official references and regulations.
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Surgical counts are one of the most critical patient-safety practices in the operating room. A retained surgical item (RSI) — a sponge, needle, or instrument left inside a patient after wound closure — is a serious, largely preventable adverse event. Regulatory bodies, accrediting organizations, and professional associations classify RSIs as never events, meaning they should never occur under proper practice conditions. As a surgical technologist in the scrub role, you share direct responsibility with the circulating nurse for ensuring every item brought onto the sterile field is accounted for before, during, and after surgery.
Standard practice, as outlined in AORN (Association of periOperative Registered Nurses) guidelines, requires counts at three distinct intervals:
1. Initial count — performed before the procedure begins, as items are added to the sterile field. This establishes the baseline number of every soft good, sharp, and instrument.
2. Closing count — performed when the surgeon begins closing the deepest tissue layer (e.g., peritoneum in an abdominal case). This is the most critical count because the body cavity is still open.
3. Final count — performed as skin closure begins. This confirms all items are still accounted for before the wound is completely closed.
Additional counts are required whenever a new package of items is opened and added mid-case, or whenever a relief scrub or circulator takes over.
Soft goods include laparotomy sponges (lap sponges), 4×4 gauze, Raytec sponges, and any other absorbent textile item. All soft goods used in surgery must contain an x-ray-detectable marker — a radiopaque strip or tag — so they can be located by imaging if a count discrepancy occurs. Never use a soft good without a radiopaque marker inside a body cavity.
Sharps include suture needles, hypodermic needles, electrosurgical tips, and blades. Every sharp brought onto the field must be counted and handled with safety in mind. Needles are counted on needle boards or in designated needle counters to prevent accidental needlestick injuries. Suture needles are counted as a complete set — for example, a suture package labeled "2 needles" must have both needles accounted for, including any broken fragments.
Instruments are counted from a standardized instrument count sheet that matches the specific set used. Each instrument — clamps, retractors, scissors, needle holders — is counted individually and confirmed by both the scrub and the circulator.
Counts are always performed by two people simultaneously: the scrub technologist and the circulating nurse. The scrub physically touches and displays each item while verbalizing it aloud. The circulator visually confirms and records the number on the count record. Neither person relies on memory alone.
For soft goods, lap sponges are typically packaged in groups of five or ten. Count each sponge individually by unfolding it completely to check for hidden items. For sharps, announce each needle by type and confirm the count against the original packaging. For instruments, work through the instrument count sheet in order, moving systematically across the back table and Mayo stand.
The count record (also called the count sheet or tally form) is a legal document that becomes part of the patient's operative record. It must be completed accurately and legibly, with no blank fields. Record the number of each item at each count interval. Both the scrub and the circulator sign or initial the form. Corrections must follow facility policy — a single line through the error, initials, and the correct entry; never use correction fluid.
If the count does not reconcile at any interval, the following steps apply:
1. Recount immediately. Both the scrub and circulator recount all items in each location: sterile field, Mayo stand, back table, kick bucket, off-field discard bags, and the floor.
2. Notify the surgeon. The circulator informs the surgeon that a count discrepancy exists. Wound closure must not proceed until the discrepancy is resolved or ruled out by imaging.
3. Search the field and room. The scrub searches the sterile field systematically; the circulator searches the room and trash.
4. Request imaging if the item is not found. An intraoperative x-ray or other imaging study is obtained to rule out a retained item before the patient leaves the OR.
5. Document everything. Record the discrepancy, all actions taken, the imaging result, and the final resolution on the count record and in the perioperative nursing notes.
Do not allow a discrepancy to be dismissed without completing all resolution steps. Patient safety is never negotiated.
As the scrub technologist, you are responsible for maintaining the integrity of the sterile field and the accuracy of the count on your side. You do not have independent authority to declare the count correct — that is a shared determination with the circulator. If you identify a discrepancy and the circulator or surgeon pressures you to proceed, you have both an ethical and professional obligation to escalate through the chain of command. Your role is to advocate for the patient at all times.
Answer each question, then check it. Nothing is recorded; this is your own practice.
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