Skip to content

劉達儒醫師

皮膚+醫美

Menu
  • Dermatology
  • Videos
  • Locaitons
  • Resume
  • English
    • 中文 (台灣)
    • English
Menu

Hard Lumps After Collagen Stimulators? Why 10 Rounds of Steroids & 5-FU Failed: The Truth About Minimally Invasive Extraction

Posted on 2026-01-172026-01-17 by tatsuju

A Journey to Beauty Turns into a Recurring Nightmare?

Recently, a patient arrived at my clinic looking exhausted. Years ago, seeking fuller cheeks, she injected a bottle of collagen stimulator (such as Ellansé, AestheFill, or Sculptra). At first, the results were great, but it soon turned into a nightmare.

She discovered that whenever she stayed up late, was stressed, or caught a mild cold, her under-eyes and cheeks would swell up like “bread.” Once the swelling subsided, it left behind two palpable, hard nodules.

To eliminate these lumps, she endured severe pain at other clinics, undergoing multiple steroid injections and at least 10 rounds of 5-FU (a chemotherapy drug often used for scars).

“Doctor, it hurts so much. I’ve had so many injections, why are the lumps still there? Why does it swell up every time I get sick?”

This is not an isolated case. It is a shared pain among many patients who have received non-hyaluronic acid fillers. Today, we will analyze from a medical perspective why “more injections” cannot save these lumps and discuss the real solution.


Why Does My Face Swell When I Catch a Cold?

Many patients are told this is just “residual swelling” or “inflammation” that will pass with anti-inflammatory meds. However, it often recurs. In medicine, this is known as Delayed Onset Nodules (DONs).

According to the latest medical research, this is typically related to Biofilms.

The Vicious Cycle of Biofilms

When a filler is injected, bacteria may form a protective layer (biofilm) on the surface of the implant.

StateBody’s Reaction
Normal ImmunityBacteria are suppressed; no obvious symptoms.
Sick/FatiguedImmunity drops, bacteria become active, triggering an immune attack.
ResultRecurring redness, swelling, and heat at the injection site.

This explains why the patient swelled up “every time she caught a cold”—because the root cause (the filler with the biofilm) was still inside her body.


Why Did 10 Rounds of 5-FU and Steroids Fail?

The standard protocol for treating lumps is often Corticosteroids or 5-FU (5-Fluorouracil, an antimetabolite drug). Literature shows these drugs can inhibit fibroblasts and temporarily shrink granulomas.

However, for stubborn nodules caused by collagen stimulators, simple injections often fail for three reasons:

Three Reasons Why Drug Therapy Fails

ReasonExplanation
1. Treats Symptoms, Not Root CauseDrugs thin the “fibrous tissue” wrapping the filler, making the lump feel smaller, but they cannot remove the filler itself (the “core” stimulating the inflammation).
2. Cannot Penetrate BiofilmIf a biofilm has formed, drugs struggle to penetrate it to kill bacteria. Once the drug wears off, the inflammation returns.
3. Risk of Side EffectsLong-term steroid injections can cause tissue atrophy (dents) and spider veins. 5-FU injections are excruciatingly painful (nearly 10/10 pain) and can cause tissue ulcers.

💡 Dr. Liu Ta-Ju Explains:

“It’s like having sand in your shoe that blisters your foot. You keep applying ointment and painkillers (5-FU), but you never shake the sand out (remove the filler). The foot will never heal.”


The Liusmed Solution: Ultrasound-Guided Minimally Invasive Extraction

Faced with the dilemma of “drugs don’t work, but surgery leaves scars,” Liusmed Clinic utilizes an “Interventional Approach” that bridges the gap between non-invasive procedures and surgery.

(Insert Image: Ultrasound-guided extraction infographic)

Step 1: Ultrasound Guidance — The Medical “X-Ray Vision”

We refuse to treat blindly. Before touching the patient, we use High-Frequency Ultrasound to scan the area:

  • Identify Material: Distinguish between Hyaluronic Acid, Collagen Stimulators, or fibrous scar tissue.
  • Locate Depth: Determine if the lump is attached to the dermis or buried deep near muscles and vessels.
  • Avoid Danger: Precisely map the infraorbital nerve and facial arteries to ensure safety.

Step 2: Pinhole Extraction — Precision Craftsmanship

Unlike traditional surgery requiring large incisions, we access the area through a tiny pinhole:

  • Hydro-dissection: Using a water jet to separate nerves and vessels from the lump.
  • Crushing & Removal: Using specialized instruments to break down calcified lumps or polymer aggregates, followed by negative pressure suction.

Core Value: Removing the Root Cause

The value of this technology is simple: It removes the primary cause of inflammation. Once the foreign body leaves, the recurring immune response naturally stops.


Comparison: Drug Therapy vs. Minimally Invasive Extraction

FeatureSteroid/5-FU InjectionsUltrasound-Guided Extraction
MechanismInhibits inflammation, shrinks fibrosisPhysically removes the foreign body
SessionsRequires multiple repeated injectionsUsually resolved in one session
Pain Level5-FU is extremely painfulAlmost painless under local anesthesia
RecurrenceHigh (foreign body remains)Low (root cause removed)
RecoverySwelling for days after each shotSwelling subsides in 1-2 weeks
Side EffectsRisk of dents, ulcersTiny pinhole, minimal scarring

Frequently Asked Questions (FAQ)

Q1: Can collagen stimulator lumps be dissolved with drugs?

A1: Unlike Hyaluronic Acid, collagen stimulators (Ellansé, AestheFill, Sculptra) cannot be dissolved with an enzyme (Hyaluronidase). Drug therapy only temporarily shrinks the surrounding fibrous tissue but cannot eliminate the filler itself. If repeated injections fail, extraction should be considered.

Q2: Will the extraction surgery leave a scar?

A2: The minimally invasive pinhole technique used at Liusmed Clinic involves a wound usually smaller than 2mm. Post-operative scarring is virtually invisible. In contrast, the skin damage from long-term inflammation or repeated 5-FU injections is often more noticeable.

Q3: Can all collagen stimulator lumps be removed?

A3: Most cases can be successfully treated. However, if the filler is deeply fused with tissue, extremely widespread, or located in high-risk zones (like inside the orbital rim), individual assessment is required, and staged treatment may be necessary.

Q4: Will my cheek look sunken after removal?

A4: There may be a slight depression initially (due to the removal of the foreign body volume), but tissue typically recovers within 3-6 months. If needed, safe Hyaluronic Acid can be used to refill the area once stable.

Q5: What is the recovery time?

A5:

  • Day of Surgery: Normal activity possible; avoid strenuous exercise.
  • 1-3 Days: Mild swelling; ice packs recommended.
  • 1-2 Weeks: Swelling subsides; appearance returns to normal.

Conclusion: Don’t Let the Wrong Treatment Prolong Your Pain

Returning to that patient—after the ultrasound-guided extraction, we removed white granular matter mixed with fibrous tissue from deep within her cheek.

One month later, she told me:

“Doctor, I finally don’t have to worry about catching a cold anymore. The fear that my face might swell up at any moment is finally gone.”

If you are suffering from Ellansé lumps, AestheFill nodules, or recurring facial swelling, please stop the ineffective and painful endurance. “Extraction” may sound intimidating, but under ultrasound guidance, it is actually a safer and more fundamental solution than repeated chemotherapy injections.


Book a Consultation

  • Taipei Clinic: 02-2709-2669
  • Kaohsiung Clinic: 07-349-6680
  • LINE Consultation: @liusmed

Feel free to message or call us to schedule a consultation.


About the Author

Dr. Liu Ta-Ju (MD)

  • Current Position: Director, Liusmed Clinic
  • Specialties: Extreme Minimally Invasive Surgery (Lipoma, Cyst), Axillary Hyperhidrosis Surgery, Thread Lifting, Complication Repair.
  • Credentials:
    • Over 15 years of clinical experience in minimally invasive surgery.
    • Over 10,000 successful minimally invasive cases.
    • Board Certified Dermatologist (Taiwan).
  • Philosophy: “When drug therapy hits a wall, ‘removing the root cause’ is the true solution. We use the smallest wound to remove your biggest burden.”
社群分享:
Posted in DermatologyTagged Aesthetic Repair, Cheek Lumps, Collagen Stimulator, Ellansé lumps, Minimally Invasive Extraction, Pillow Face Rescue, Steroids

Post navigation

Dermal Filler Rescue | How to fix Ellansé Lumps, Hyaluronic Acid Nodules, and Pillow Face? Don’t Wait for Metabolism, Reclaim Your Natural Look with Micro-Invasive Removal

Related Post

  • Dermal Filler Rescue | How to fix Ellansé Lumps, Hyaluronic Acid Nodules, and Pillow Face? Don’t Wait for Metabolism, Reclaim Your Natural Look with Micro-Invasive Removal
  • [Lipoma Surgery] A 14cm Tumor Removed via a 1.5cm Incision? Breaking International Standards with “<20% Ultimate Minimally Invasive” Technology
  • [Hyperhidrosis Guide] Goodbye Sweaty Hands! 3 FDA-Approved Non-Surgical Treatments Explained by Doctors
  • Mesotherapy for Melasma: The Revolutionary Combination Therapy for Optimal Results
  • Water Glow Injection/Manual Water Glow Injection-improving skin quality from the inside out, redefining healthy and beautiful skin.
  • 💭 Patient Story: The Pain and Trauma of Hand Sweat Treatment
  • End underarm odor for good! Dr. Liu’s Rotary Shaver Odor Removal Surgery—your final destination for lasting odor treatment.
  • Compensatory Hyperhidrosis Treatment: Lasting Comfort with Noninvasive Sweat Gland Thermolysis!
  • Do I need to remove a lipoma?

搜尋

劉達儒醫師

分類

  • collapseDermatology (17)
    • Hard Lumps After Collagen Stimulators? Why 10 Rounds of Steroids & 5-FU Failed: The Truth About Minimally Invasive Extraction
    • Dermal Filler Rescue | How to fix Ellansé Lumps, Hyaluronic Acid Nodules, and Pillow Face? Don't Wait for Metabolism, Reclaim Your Natural Look with Micro-Invasive Removal
    • [Lipoma Surgery] A 14cm Tumor Removed via a 1.5cm Incision? Breaking International Standards with "<20% Ultimate Minimally Invasive" Technology
    • [Hyperhidrosis Guide] Goodbye Sweaty Hands! 3 FDA-Approved Non-Surgical Treatments Explained by Doctors
    • Mesotherapy for Melasma: The Revolutionary Combination Therapy for Optimal Results
    • Water Glow Injection/Manual Water Glow Injection-improving skin quality from the inside out, redefining healthy and beautiful skin.
    • 💭 Patient Story: The Pain and Trauma of Hand Sweat Treatment
    • End underarm odor for good! Dr. Liu’s Rotary Shaver Odor Removal Surgery—your final destination for lasting odor treatment.
    • Compensatory Hyperhidrosis Treatment: Lasting Comfort with Noninvasive Sweat Gland Thermolysis!
    • Do I need to remove a lipoma?
    • Axillary odor surgery: Rotary shaver odor removal surgery/ Common questions and postoperative care/ Minimally invasive axillary odor surgery / Children axillary odor surgery
    • How to deal with skin tumors, lipomas, and fibromas? How is skin tumor removal surgery performed? A brief introduction to the surgical process and health education.
    • Surgical Experience of Removing a Giant Lipoma – Removing My 15-Year Burden: How to Remove Skin Tumors?
    • Removal of 15 cm Back Lipoma | Lipoma Surgery Record. Lipoma and Epidermal Cyst Surgery: A Comprehensive Analysis by a Dermatologic Surgeon
    • Popular Japanese Blogger’s Experience of Lipoma Removal Surgery in Taiwan
    • South Korean Star Han Ye Seul’s Lipoma Surgery Gone Wrong: How to Avoid Complications with Pre-Surgery Tips
    • Compensatory Sweating / Hyperhidrosis Treatment after Endoscopic Thoracic Sympathectomy ETS
  • expandLiusmedFutureMedicine (2)

近期文章

  • Hard Lumps After Collagen Stimulators? Why 10 Rounds of Steroids & 5-FU Failed: The Truth About Minimally Invasive Extraction
  • Dermal Filler Rescue | How to fix Ellansé Lumps, Hyaluronic Acid Nodules, and Pillow Face? Don’t Wait for Metabolism, Reclaim Your Natural Look with Micro-Invasive Removal
  • [Lipoma Surgery] A 14cm Tumor Removed via a 1.5cm Incision? Breaking International Standards with “<20% Ultimate Minimally Invasive” Technology
  • [Hyperhidrosis Guide] Goodbye Sweaty Hands! 3 FDA-Approved Non-Surgical Treatments Explained by Doctors
  • Mesotherapy for Melasma: The Revolutionary Combination Therapy for Optimal Results

專訪影音

Facebook粉絲團

瀏覽統計

  • 137
  • 554,137

標籤

Compensatory Hyperhidrosis Compensatory Sweating Dermal filler failure Ellansé lumps Endoscopic Thoracic Sympathectomy Giant lipoma hyperhidrosis lipoma Liusmed LiusmedClinic Liusmed Clinic MinimallyInvasive Non-surgical sweat treatment Odor Removal Surgery PainFreeTreatment PRPTherapy ShockwaveTherapy surgery sweaty hands Taipei medical aesthetics TennisElbow 兒童狐臭 切除 劉達儒 手術 皮膚腫瘤 粉瘤 背部 脂肪瘤 麗式診所