Instrumentation

How to become a scrub nurse: what to learn first

Learn instruments by connecting each name and shape to its function and the stage of the procedure.

The first time a surgeon asked me for an Allis forceps, my mind went blank. I looked at the table but could not connect the name to a clear image. I picked up a Babcock and passed it across. The surgeon returned it and repeated the request.

That mistake did not prove that I was unsuited to theatre. It showed something precise: in my mind, the word Allis was not yet connected to the instrument’s shape, its function and the stage in which it might be used.

First level: recognise the instruments

At the beginning, instrument names can sound like a foreign language: Kocher, Klemmer, Babcock, Allis, Farabeuf. When one is requested during a procedure, the table may suddenly look like a collection of very similar objects.

Trying to memorise a hundred instruments at once only confused me. I began instead with those I was likely to encounter in the next few cases. For each one, I connected:

  • its name;
  • the visual feature that identifies it;
  • its principal function;
  • the stage in which I had seen it used.

Study a few at a time, observe them carefully and review them whenever they reappear. To learn the main families, read Basic surgical instruments: the essential guide.

Second level: understand why it is needed now

Eventually the question changes from “Which instrument was requested?” to “Why is it needed now, and why this particular one?”

Incision, dissection, haemostasis and closure create different needs. If you recognise the stage, the family of instruments likely to be requested becomes more predictable.

This is not mind-reading. It is observing what the surgeon is doing, understanding the result they are trying to achieve and preparing for a possible next step.

You are not guessing the instrument. You are reading the procedure.

Third level: build a map, not a collection

I used to study instruments separately from the operation. Now I reverse the method: first understand the procedure and its principal stages, then connect instruments, materials and devices to the need at each moment.

My questions are:

  1. What is the surgeon doing?
  2. Which stage are we in?
  3. What might happen next?
  4. Which instruments or materials may be needed?
  5. Where are they on my table?

An instrument then stops being an isolated name. It becomes a tool with a purpose inside a sequence.

For your next shift, choose ten instruments you see often. Note the name, one identifying feature, its function and when it was used. Watch what the surgeon did immediately before requesting it and what happened afterwards.

The next step

Recognising instruments is only the beginning. An effective table is not one that remains visually perfect; it is one that helps you find, verify and anticipate what is needed.

Continue with How to organise the scrub nurse’s table: method, order and anticipation.

Essential sources

AORN — Guideline in Focus: Sterile Technique in the OR