Sterile Products Module Introduction

the last safety net before a compounded sterile product (CSP) reaches a human. verify the right drug, strength, volume, diluent, labeling, beyond-use date (BUD), and that aseptic technique was actually aseptic. culturally in cleanrooms: model perfect behavior. if you touch something non-sterile, you own it and you re-do it. No ego in the hood.

pharmacist

publishes enforceable standards for drug identity, strength, purity, packaging, and labeling.

The United States Pharmacopeia

how to prepare sterile products safely for patients.

USP

how to handle hazardous drugs safely for workers, patients, and the environment.

USP

purpose: protect patients from microbes, endotoxins, and instability so CSPs are sterile, accurate, and stable.

what it spells out: personnel responsibilities (training, garbing, competency, fingertip/glove and media-fill testing).

quality assurance (policies, documentation, cleaning logs, certifications).

microbial contamination risk and assigning BUDs.

storage (refrigerated vs room temp; segregated areas).

infection control (cleaning frequencies, sporicidal agents).

where CSPs are made (PEC: primary engineering control like a LAFW or BSC; SEC: buffer and ante rooms).

environmental requirements (air classifications, pressure differentials, viable/nonviable sampling).

USP

purpose: protect people and the planet from exposure to chemo and other hazardous drugs.

key ideas: engineering controls (C-PEC like a chemo hood; C-SEC negative-pressure buffer room).

PPE expectations (chemotherapy-tested gloves, gowns, eye/face protection).

deactivation, decontamination, cleaning, and disinfection steps—yes, they are different.

receiving, storing (often negative pressure), compounding, administering, and waste.

USP

select all that apply:

who enforces the regulatory requirements?

1. FDA

2. State Boards of Pharmacy

3. The Joint Commission

National Patient Safety Goals + Medication Management chapter

MM.05.01.07: hospital safely prepares meds → sterile technique, uncluttered and separate prep areas to avoid contamination.

MM.05.01.09: meds are labeled correctly → name, strength, amount/volume, and expiration/BUD on everything you prepare.

The Joint Commission National Patient Safety Goals

select all that apply:

where does contamination come from?

1. people (number one)

2. supply air (HVAC)

3. infiltration from adjacent spaces

4. internal generation

select all that apply:

how do we prevent contamination?

1. certified PECs

2. routine viable air and surface

3. aseptic technique + hand hygiene

4. work 6 inches inside the hood

5. PPE

6. storage and dating (BUDs)

7. labels

about the number of particles allowed in the air (≥0.5 μm). lower number = cleaner.

ISO classification

3,520 particles/m³ (≈ 100/ft³).this is your hood's work zone ("first air") where you expose ports, needles, and openings.

ISO 5

352,000/m³ (≈ 10,000/ft³).this is the buffer room around the hood for most non-haz compounding.

ISO 7

3,520,000/m³ (≈ 100,000/ft³). common for ante-area in many setups.

ISO 8

pushes clean air out to less clean areas so hallway funk doesn't creep in.

positive pressure

(you enter here first): handwashing, garbing, staging. supplies get wiped down before they cross the line.

ante-room

where the PEC (laminar airflow bench) lives; limited traffic, minimal clutter, no cardboard.

buffer room

home of the laminar hood. sterile work only. keep movement slow, deliberate; don't create turbulence; keep items 6 inches inside the hood.

cleanroom

handwash → dry → garb in correct order (hair/face, shoes → wash → gown → ABHR → sterile gloves). stage syringes, needles, alcohol swabs, drug vials, bags; wipe down with sterile 70% IPA before they enter. maintain separation of clean vs. dirty sides.

ante-area

air blows from back → toward operator. great for non-haz.

horizontal laminar airflow workbench

air flows top → down; used for hazardous (with negative-pressure room).

vertical laminar airflow workbench

select all that apply:

how does the horizontal laminar airflow workbench work?

1. room air hits the pre-filter

2. the blower pushes it evenly

3. passes through the HEPA filter

4. smooth "first air" flows horizontally

if the hood was off, run it ______________ before compounding. That's the purge to re-establish ISO 5.

30 minutes

do work in the central work zone: ___________ from the front grill and ≥3 inches from the rear HEPA.

≥6 inches

the clean sheet of HEPA air sweeping straight toward you. bulky items live downstream of critical sites, never upstream blocking them.

first air

creates first air (laminar, clean, straight-line flow). removes ≥99.97% of 0.3 μm particles (that 0.3 μm is the most penetrating particle size). positive velocity keeps room air from creeping in. nothing touches it. no sprays directly on it. no wiping it. no leaning gear against it. ever.

HEPA filter

you work through glove ports; materials pass via a transfer hatch. Inside stays ISO 5. you still need real aseptic technique (glove discipline, first-air logic).

barrier isolator technology

positive pressure, non-hazard preps.

compounding aseptic isolator

negative pressure, hazardous preps.

compounding aseptic containment isolator

select all that apply:

what are some house rules to minimize contamination risk?

1. no sickness/skin issues

2. no outer garments

3. no cosmetics

4. no earbuds/headphones

5. use lint-free towels

disposable, low-lint, low-permeability materials.

personal protective equipment

select all that apply:

what is the typical PPE for non-hazardous sterile compounding?

1. shoe covers

2. hair cover

3. beard cover (if needed)

4. face mask

5. gown/jacket

6. gloves

what is the gowning order in the anteroom?

dirtiest → cleanest

select all that apply:

what is the gowning order step-by-step?

1. shoe covers

2. hair cover/beard cover

3. face mask

4. wash hands and forearms

5. gown/jacket

6. don sterile gloves

7. sanitize gloved hands

cleaning the workbench:

clean top → bar/hooks → sides → work surface → front edge; always cleanest to dirtiest and back to front so you don't re-soil areas. use the right agents: routine disinfect __________, scheduled sporicidal per policy, and never spray the HEPA face.

sterile 70% IPA

(~15%): the "recent visitors" you picked up from doorknobs, phones, etc. soap + water removes them.

transient flora

(~85%): your skin's longtime tenants (e.g., in glands/follicles). handwashing doesn't fully remove them—we rely on friction + alcohol to keep them in check.

resident flora

(Clostridioides, Bacillus): alcohol doesn't kill; you need physical removal with soap + water. that's why washing comes before any alcohol rub.

spores

select all that apply:

how do you wash your hands?

1. wet hands

2. soap up

3. palms, backs of hands, thumbs, and web spaces

4. forearms to the elbows

5. rinse fingertips → down to elbows

6. pat dry with lint-free towels

7. lint-free towel to turn off the faucet

a true surgical-style wash is ____________ of actual scrubbing. if you aren't a little bored, you rushed it.

~30 seconds minimum

select all that apply:

when do gloves need to be disinfected?

1. right after gloving

2. before/after cleaning the hood

3. before each new preparation

4. before re-entering ISO 5

5. anytime contamination is suspected

6. during long compounds

always back → front (so you pull debris away from the HEPA; never toward it). order (cleanest → dirtiest): top → bar & hooks → side walls → work surface → front edge/grill.

cleaning the horizontal airflow workbench

select all that apply:

when should the hoods be cleaned?

1. start of each shift

2. before each batch

3. after spills/contamination

4. q30 min if extended

select all that apply:

how do we clean the workbench?

1. lint-free wipes

2. sterile water

3. new wipe → sterile 70% IPA

4. air-dry ~30 seconds

5. never touch/spray the HEPA face

select all that apply:

which of the following are critical sites?

1. needle

2. syringe

3. vials/ampules

4. additive bags

select all that apply:

which of the following should you never touch?

1. syringe tip

2. plunger ribs

3. needle hub

4. shaft/tip with bevel

all needles (attached or loose), glass anything: ampules and glass vials, broken glassware, coring fragments

sharps container

items contaminated with blood/body fluids

biohazard waste

syringes without needles (plastic only), plastic vials, gloves, gauze, alcohol pads, paper

trash cans