A cat bandage is changed every 24 to 48 hours, in 5 steps, and the job takes 15 to 20 minutes at the kitchen table. The 24-hour check is not really about the wound. It is about whether blood or fluid has reached the outer layer, which either happens in the first 24 hours or does not happen at all. A bandage that needs attention sooner than 24 hours is giving you information, and so is a dry bandage that has held for 48.

Why the interval is 24 to 48 hours

Three mechanics set it. First, strike-through. Once fluid reaches the outer self-adhesive layer, the wrap stops being a barrier and starts wicking bacteria inward within 6 to 12 hours, so a 5 cm wet patch is an infection risk rather than a cosmetic problem. Second, tension loss. A self-adhesive wrap loses 30 to 50 percent of its holding tension in 24 to 36 hours as the cat walks, jumps and grooms, which is why a bandage that looked perfect at 9 am can be bunched at the elbow by the next morning. Third, the wound changes fast: 1 cm of redness on day 1 can be a 3 cm pocket by day 4, and you only see it if you look.

Most practices set the first change at 24 hours, then every 48 hours for a clean surgical incision. A draining or open wound usually runs a flat 24-hour cycle for the first 3 to 5 days, then stretches to 48 hours once drainage drops below 2 ml per change.

The 5 steps, in order

  1. Lay out 7 items before you touch the cat. Gloves, 0.9 percent saline, 5 gauze squares, a non-adherent pad, 2 rolls of conforming gauze, 1 roll of self-adhesive wrap, blunt scissors. That is 2 minutes of work, and it prevents the worst outcome: a cat half-unwrapped while you search a drawer.
  2. Cut the outer layer off, do not unwind it. Slip the blunt scissors flat against the wrap, 1 to 2 cm away from skin, and cut along the outside of the limb. Unwinding drags the wrap and the pad across the wound bed.
  3. Measure before you clean. Photograph the wound with a ruler in frame, then write length by width in millimetres, drainage in ml, and odour on a 0 to 3 scale. Cleaning first washes away the evidence.
  4. Clean once, gently. Room-temperature 0.9 percent saline, 5 to 10 ml per 5 cm of wound, 1 gauze square per wipe, working from the centre outward. No hydrogen peroxide, no alcohol, no iodine scrub: all 3 damage new tissue and delay the 5 to 7 days of epithelial cover you are waiting for.
  5. Re-dress in 3 layers. A non-adherent pad 2 cm larger than the wound on every side, conforming gauze for 2 to 3 turns at 50 percent overlap, self-adhesive wrap at 1.5 to 2 cm overlap. Then the finger test and the toe check described below.

Layers, sizes, and what one change costs

LayerMaterialSize for a 4 kg catReplacedCost per change (USD)
ContactNon-adherent pad5 x 5 cmEvery change, 24-48 h1-3
SecondaryConforming gauze5 cm x 4 mEvery change1-2
OuterSelf-adhesive wrap7.5 cm x 4 mEvery change2-4
FixationStirrup tape or stockinette10 cmEvery 48 h1-2
Total4 layers1 set24-48 h5-11

One set lasts 1 change, so a 7-day course costs 35 to 77 dollars and a 14-day course 70 to 154. Buy the 4 m rolls rather than the 2 m ones: 2 turns at 50 percent overlap on a 4 kg forearm uses about 1.2 m.

How tight is too tight

Two tests, both under 15 seconds. Slide one finger under the top edge of the wrap: it should pass with slight drag, not freely, and not at all. Then compare the toes with the opposite paw. Toe temperature within 2 C, pink colour returning in under 2 seconds after a gentle press, and no swelling above the wrap. A bandage that slides down 2 cm in 12 hours is too loose; one that leaves a 3 mm groove in the skin is too tight and can produce a pressure sore in 24 to 36 hours. Leave 2 toes visible on a forelimb bandage so there is something to check.

The 3 red lines

  1. Strike-through or bleeding. Blood or pus on the outer layer, or a wet patch bigger than 5 cm. If the outer layer soaks through in under 30 minutes, that is active bleeding: go to the emergency clinic, do not re-wrap and wait.
  2. Circulation or spreading infection. Cold or pale toes, a 3 mm groove, swelling that grows 1 cm in 12 hours, rectal temperature above 39.5 C, pus, or wound edges separated by more than 2 mm.
  3. The cat, not the wound. No food for 24 hours, hiding in a new place, resting breathing rate over 40 per minute, or 1 episode of vomiting with clear lethargy. Any 1 of these is a same-day appointment.

When the bandage comes off for good

A closed surgical incision is usually covered for 3 to 5 days, with sutures out at 10 to 14 days. An open wound healing by second intention runs 7 to 14 days of bandaging, then every 72 hours. A paw pad injury is the long one at 3 to 4 weeks, because pad tissue is thick and slow. Stop when the wound is dry, the edges are 1 mm or less apart, and 2 consecutive pad changes show no drainage. The full home routine for cleaning, rest and cone use is in home wound care.

The 5-column log

Date and time, wound size in mm, drainage in ml, odour 0 to 3, appetite 0 to 3: 1 row per change, 2 photos at the same distance and light. Four rows turn a vague phone call into a 10-minute decision, and they decide whether the next step is a 48-hour recheck or a visit in 12. If a recheck is added, the cost tool shows what 1 visit line adds.

Before each change, 5 checks

  • Supplies: 7 items within arm's reach, 1 pair of gloves per change.
  • Hands: wash 20 seconds, then gloves.
  • Cat: temperature once a day, weight once a week.
  • Wound: 2 photos with a ruler in frame.
  • Log: the 1 line written before the new bandage goes on, not after.

Terms mentioned in this article

MM

Frequently asked

Can I leave the bandage on for 3 days if it looks clean?

A dry bandage that has held for 48 hours can usually wait until the next morning, but 72 hours is where most of the risk sits: the wrap has lost 30 to 50 percent of its tension, and a pad that feels dry on the outside can hide 2 to 5 ml of drainage underneath. Ask the vet who placed it, because a graft or a drain changes the answer.

The cat keeps chewing the bandage. What does that mean?

Chewing within 30 minutes of a fresh wrap usually means the bandage is too tight or a fold is pressing on the skin, so take it off and re-wrap rather than adding tape. Chewing that starts at hour 20 to 30 is more often boredom or a wet pad, and a cone plus a dry change solves it.

How do I know the wound is infected?

Four signs, in the order they usually appear: odour above 1 on a 0 to 3 scale, drainage that turns from clear to yellow-green, redness spreading more than 1 cm beyond the wound edge in 24 hours, and a rectal temperature over 39.5 C. Any 2 together mean a same-day visit, not a bandage change.

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