Nasal implant movement·columella swelling after nasolabial-angle surgery — okay to watch? Signals needing a check
2025. 2. 27.
When the nasal implant moves or columella swelling is felt after nasolabial-angle surgery (cat surgery) — cases okay to watch vs signals needing a clinic check (swelling·pain·redness), organized from a real director's answer.

Key points
- After nasolabial-angle surgery (so-called cat surgery), the implant moving a little is often not a problem in itself.
- But if philtrum-side columella swelling comes with pain and redness, taking antibiotics and getting checked at a nearby plastic surgery clinic is advisable.
- Without particular symptoms, watching is fine — but if discomfort persists because of the implant, considering removal is desirable.
"I had nasolabial-angle surgery a few years ago — when I wash or apply lotion, I feel the implant moving at the front of my nostril."
Talking with people who had nasolabial-angle surgery, I hear this worry often. It doesn't hurt right now, but feeling the implant move brings anxiety — that it could go wrong if pressed during sleep or bumped somewhere. When the hospital where you had surgery is too far to revisit, judging whether revision is needed or it's fine to leave alone gets even harder.
This article organizes — based on a real question — when it's okay to watch implant movement and columella swelling after nasolabial-angle surgery, and which signals need a clinic check.
01
What is nasolabial-angle surgery, and why can implant movement appear?
The angle at the point where lips, philtrum, and nose meet is called the nasolabial angle. This angle forming 90 degrees is an important part of creating a harmonious nose shape and making the mouth look relatively recessed. How the nasolabial angle changes impression can be seen in more detail in the nasolabial-angle correction guide.
Nasolabial-angle surgery — commonly called cat surgery — is a surgery augmenting the front of this area, and most cases place a silicone implant. Yet after receiving surgery, quite a few people complain of symptoms like implant movement or columella-area swelling. In such cases some just live with it, and many choose implant-removal surgery.
02
The implant feels like it moves — okay to leave it?
If there's only movement without pain·swelling·redness, it's often a case that can be watched. A nasolabial-angle-surgery implant can show through or feel mobile when pulling the lip.
Still, even without problems right now, it should be known that over time the implant could protrude toward the inner nasal mucosa or the intraoral mucosa. So rather than the current symptom-free state, watching what changes appear going forward matters.
03
Which symptoms call for a clinic visit?
Distinguishing cases okay to watch from those needing a check looks like this.
| State | Judgment |
|---|---|
| Only movement felt without particular symptoms | Often okay to watch |
| Philtrum-side columella swelling + pain + redness | Take antibiotics, get checked at a nearby plastic surgery clinic |
| No symptoms but discomfort persists | Considering implant removal is desirable |
To summarize: if philtrum-side columella swelling comes with pain and redness, taking antibiotics and getting checked at a nearby plastic surgery clinic is advisable. If the hospital where you had surgery is far, confirming the state at a nearby clinic first — it doesn't have to be that hospital — is safer.
Conversely, without particular symptoms, watching is fine. But if discomfort persists because of the implant, removal is desirable. If you want your state checked directly, a 1:1 video consultation is available — and how nasolabial-angle correction actually proceeds can be seen in the before & after photos.
04
Summary — the criterion is presence of symptoms
Feeling implant movement after nasolabial-angle surgery easily brings anxiety by itself. But the judgment criterion isn't presence of movement — it's presence of symptoms. Without signals like pain·swelling·redness, watching is fine; with signals, getting checked at a nearby clinic is enough. And apart from symptoms, if discomfort persists, remembering that implant removal is an option is enough.











Frequently asked questions
Answers to common questions patients ask before a consultation.
If the implant moves after nasolabial-angle surgery, must revision be done right away?
When there's columella swelling, in which case should I visit a hospital?
It's fine now — could problems arise later?
Responses to treatment and recovery progress vary by individual. Outcomes and side effects vary from person to person. Bleeding, infection, swelling and asymmetry may occur. Please consult our medical team before making a decision.