TX Cosmetology study materials
TX Cosmetology study resources

Green Nail, a Diabetic Client, and a Whirlpool Tub in Turnaround

TX Cosmetology · Put your knowledge to work in context.

All case studies

Green Nail, a Diabetic Client, and a Whirlpool Tub in Turnaround

Tuesday, 11:20 a.m. A new client, age 58, sits at the pedicure station. She has type 2 diabetes and tells the manicurist her feet "go numb sometimes." On her right big toe the nail plate has a dark green-black patch along one side, with mild lifting at the free edge. She asks the manicurist to "buff it out and cover it with acrylic so it looks normal for a wedding Saturday." The previous client's basin was drained 15 minutes ago but has not been disinfected, and the receptionist has another client waiting who wants the same tub.

1. What should the manicurist do about the discolored toenail, and what in the client's history changes the service?

Read the worked answer

The patch should not be buffed, covered, or hidden. Green-black discoloration with lifting is consistent with a fungal or bacterial involvement (Pseudomonas is a classic cause of green nails), and covering it with acrylic traps moisture and organisms and can worsen it. That is outside the scope of nail care - the client is referred to a physician or podiatrist, and the other nine nails can be serviced only if there is no broken skin and the client wants that.

Diabetes changes the risk profile in three ways:

  • Sensation: she reports numbness, so she may not feel a nick or a too-hot soak. No credo blades, no aggressive cuticle nipping, no sharp tools around the lateral folds; check water temperature by feel and by thermometer.
  • Healing and infection: a minor abrasion on a diabetic foot is a serious event. File in one direction, keep the skin intact, and stop at any redness.
  • Circulation: no prolonged soaking, no hot towels.

Document the referral and the services actually performed. "The client asked me to" is not a reason to treat a suspected infection.

2. Walk through the whirlpool tub turnaround between the previous client and the next, including the specific steps and timing.

Read the worked answer

Draining is not cleaning. The sequence is:

  1. Drain and remove debris - hair, product, nail clippings - from the basin and the intake screen.
  2. Clean all surfaces with soap or detergent and water, scrubbing the walls, the bottom, and the jet openings, until no residue is visible.
  3. Disinfect with an EPA-registered hospital-grade disinfectant labeled for the purpose, at the label dilution. Fill so the disinfectant is drawn through the jets.
  4. Circulate for the full label time - commonly 10 minutes of the whirlpool running, not 10 minutes of sitting. If the label says 10, the pump runs 10.
  5. Drain, rinse if the label requires it, and dry before the next client.

With a 15-minute gap and a waiting client, the tub is not ready. The realistic answer is to tell the receptionist the station needs its full turnaround, or to seat the next client at a different basin. Writing the completion time on a tub log protects her if anyone asks later.

3. During the service a metal cuticle nipper slips off the tray onto the floor, and a foam buffer touches the skin at the side of the nail. How should each item be handled, and why the difference?

Read the worked answer

Cuticle nipper (metal, non-porous): clean off visible debris with soap and water, dry, then fully immerse in an EPA-registered hospital-grade disinfectant for the label's contact time, and store it in a clean, covered container. It is reusable because the surface can be reached and disinfected.

Foam buffer (porous, single-use): it cannot be cleaned or disinfected because organisms penetrate the material and the disinfectant cannot be removed from it. It is discarded - both the one that fell and the one that touched skin if it is a single-use item.

The principle: porous = discard; non-porous = clean, then disinfect for full contact time. A quick wipe and a return to the drawer is not disinfection; the wet contact time is the kill step. Also check whether the floor item caused any skin breakage - if it did, the client's skin is treated as an exposure and the item is handled as contaminated waste until disinfected.