The first days home after surgery or casting
The single most important treatment you provide is enforced rest. Confine your cat to one small room, or a large pen or crate if a room cannot be made safe, with everything at floor level: bedding, food, water and a litter tray. Remove anything climbable. A cat that feels bright on day three will attempt the jump that undoes the repair, so confinement continues for the full period your vet sets, not until the cat looks bored of it, which will be immediately.
Expect the first day to be quiet. Anaesthetic effects, an unfamiliar-smelling leg and the indignity of the collar all suppress appetite and activity at first. Offer small, tempting meals, keep water within easy reach of the bedding, and let the cat sleep. Handle the leg as little as possible, and lift the cat supporting the chest and hindquarters so the cast leg is never dangled or knocked.
Cast and limb checks to build into every day
Look at the cast at least twice a day, and make it a routine rather than a worry-driven scramble. The visible toes should be the same size and colour as the other foot's, warm rather than cold, and not spread apart. Toes that swell, feel cool or splay suggest the cast is too tight at the top or has slipped, and that is a same-day phone call to the vet.
Run through the rest of the checklist at the same time. The cast should sit where it started, not rotated or slid down the leg. It should smell like nothing much; a new odour from inside a cast is a classic early sign of a sore developing underneath. It must stay dry, so guard against spilled water bowls and litter scatter, and never bathe the cat or let it groom the cast. Chewing, persistent licking at the edges or sudden frantic interest in the leg means infection or pressure may be brewing even if the cast looks fine. If your vet sent home any medicine, give it exactly as directed on the label and finish the course as instructed.
Room setup that prevents setbacks
Set the recovery room up as if for a determined escape artist with one working climbing leg. A low-sided or cut-down litter tray helps a cat that cannot crouch normally; shredded paper or a pelleted litter is kinder than fine grit if the cast might drag through it. Keep the tray a short, flat walk from the bed so the cat is not tempted to hold on and then rush. Food and water bowls go on a mat that catches spills before they reach the cast.
An e-collar is miserable but non-negotiable if your cat can reach the cast or a wound; a cat can remove sutures or chew a cast edge in minutes unsupervised. Short, calm company sessions on the floor, gentle grooming of the parts the cat cannot reach, and puzzle-style sniffing games with treats under cups all help pass confinement without activity. If more than one person is helping, split the day into named shifts so checks are covered without three people repeating the same one.
When to call the vet sooner
Do not wait for the scheduled recheck if you see toes swelling or changing colour, a cast that has slipped, cracked or become wet or soiled through, a smell from the cast, bleeding, or a cat that stops eating for a day, strains in the tray, or suddenly will not bear any weight at all. After limb surgery without a cast, add these: a wound that gapes, leaks or feels hot, or swelling that increases after the second day instead of easing.
Keep follow-up appointments even when everything looks perfect, because casts need scheduled changes as swelling falls and wounds need professional eyes at set stages. Recovery at home is a team effort of small, repeated checks, and recording each cast check, tray change and appetite note as a timestamped KinsLe Care Teams task means whoever is on duty can see exactly what has already been done for the leg today.