HS CONNECT RESOURCE GUIDE

HS Surgery Guide
Deroofing & Wide Excision

Preparing, recovering, and caring for your wound — everything you need to know about surgical options for Hidradenitis Suppurativa, created for the HS community by HS Connect.

Content in this guide is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider regarding your specific medical condition.

1–4%
of the global population estimated to have HS
1 in 3
patients report a family history of HS
13%
overall recurrence rate after wide excision — the lowest of any surgical option
3 phases
inflammatory, proliferative, and maturation healing phases

Understanding Hidradenitis Suppurativa

HS is a chronic inflammatory skin condition — not a hygiene issue. Understanding it is the first step toward better care.

Hidradenitis Suppurativa (HS) is a chronic inflammatory skin condition affecting the hair follicles. It affects approximately 1–4% of the global population and can occur in anyone, regardless of ethnicity or age.

About 1 in 3 patients report a family history of HS. It is not related to hygiene — it is a systemic inflammatory disease that requires proper medical management.

Surgery for HS focuses on removing diseased tissue to reduce lesions, drainage, scarring, and pain. The right procedure depends on your Hurley Stage and the size and location of affected areas.

Chronic condition Inflammatory Not hygiene-related Systemic disease Manageable
About HS Surgery Guide

Procedures Most Recommended by HS Specialists

The right procedure depends on your Hurley Stage and the size and location of the affected area. Below are the two most recommended options.

Recommended

Deroofing

Punch / Wide — Minimally Invasive

Best ForRecurrent abscesses or spots that keep coming back
What HappensThe “roof” of the abscess or tunnel is removed, exposing the wound bed to heal openly from the inside out
Healing Time1–3 weeks, depending on size
AnesthesiaLocal or general anesthesia — varies by provider and lesion size
RecurrenceLower than I&D; higher than wide excision

Deroofing is a minimally invasive option often recommended for recurring HS abscesses or areas with tunneling. Unlike I&D, which has a high recurrence rate, deroofing removes underlying inflammation and allows the wound to heal from the inside out.

Most Definitive

Wide Excision

For Larger Areas — Most Lasting Results

Best ForLarger areas, Stage II–III HS; diffuse or interconnected sinus tracts
What HappensA margin of disease-free tissue is removed around the affected area. The wound may be closed with a graft, flap, or left open to heal by secondary intention
Healing TimeWeeks to months depending on wound size and closure method
RecurrenceLowest of all surgical options — 13% overall recurrence rate
ClosurePrimary closure · Skin graft · Flap · Secondary intent

Considering wide excision? This video explains when it’s typically used, what the procedure looks like, and the different ways your body can heal afterward.

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A Note on Incision & Drainage (I&D)

  • I&D is NOT recommended as a long-term treatment for HS. While it provides short-term pain relief, lesions almost always return.
  • There is no evidence that I&D reduces recurrence or promotes true healing.
  • If I&D has been suggested for your HS, ask your provider about deroofing or wide excision as more definitive alternatives.

When Is It More Than a Flare?

HS is not an infection, but it’s important to know when something may be. Understanding your baseline helps you recognize what’s not normal.

  • HS is NOT an infection, but antibiotics are sometimes prescribed for their anti-inflammatory effects, not to treat infection.
  • Antibiotics may be helpful as short-term or “rescue” therapy, but are not recommended as a long-term solution for HS management.
  • A helpful way to monitor changes is to draw a circle around the area and track if redness spreads beyond it.
🔴

Spreading redness beyond the usual flare area

😣

Worsening pain outside your normal HS pattern

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Fever or feeling unwell — a sign your body is fighting something

Red streaking or stretch mark-like lines extending from the wound

If you notice these signs, seek medical care immediately. Untreated infection can lead to serious complications like sepsis.

Preparing for Your Procedure

Being well prepared before surgery can meaningfully improve your recovery. Use these checklists to get ready.

Pre-Op Checklist

Confirm your pre-op appointment and bring a list of all medications
Discuss anesthesia options with your surgeon
Ask about stopping blood thinners, supplements, or smoking beforehand
Arrange transportation home — you will not be able to drive yourself
Take “before” photos of the wound area for tracking healing progress

Home Prep Checklist

Order wound care supplies in advance
Stock up on easy-to-prepare meals and stay well hydrated
Arrange help at home for the first few days to a week
Prepare a comfortable recovery area with pillows, loose clothing, and easy access to supplies
Ask your provider about pain management and fill prescriptions before surgery day

Questions to Ask Your Surgeon

1
What type of closure will be used and why?
2
How long will healing take for my specific wound?
3
Will I need wound packing?
4
What activity restrictions should I expect and for how long?
5
What are the signs of infection I should watch for?
6
When should I follow up with you after surgery?
7
Is there a wound care nurse or specialist I can contact with questions?

Recommended Wound Care Supplies

Get these before your procedure — some items like saline can be hard to find in a hurry. Find links to all of these products on our products page.

Supply Notes & Tips
4×4 GauzePreferred for wound packing and coverage. Stock up generously.
AdapticCut to size; prevents gauze from sticking to the wound bed.
Kerlix Gauze RollWide-open weave is best; good for wrapping and securing dressings.
ABD PadsHighly absorbent outer layer for larger or smaller wounds.
Allevyn Gentle BorderSilicone foam dressings. Gentle and comfortable.
Saline SolutionFor wound irrigation and moistening gauze. Hard to find — order early.
Petroleum JellySafer than Aquaphor for wound beds. Use as a moisture barrier.
Hypafix TapePreferred tape for securing dressings; gentle on skin.
GlovesWear gloves for every dressing change to keep the wound clean.
Medical HoneyOptional; apply directly to wound or on dressing.

Looking for support after surgery? Explore our wound care resources and expert video guidance from Katie Scherling, ARNP.

Recovery and wound care after HS surgery

Healing takes time, consistency, and the right supplies. This section walks through wound healing phases, daily dressing changes, healing expectations, and wound care principles to support recovery.

Recovery and Wound Care

The Phases of Wound Healing

Understanding how wounds heal helps you set realistic expectations. HS surgical wounds go through three overlapping phases.

Phase 1 · Days 1–6

Inflammatory Phase

Redness, swelling, warmth, and pain. Your immune system is fighting bacteria and triggering healing.

Phase 2 · Days 4–28

Proliferative Phase

New tissue fills the wound. Edges begin to contract. New skin forms from wound margins.

Phase 3 · 21 Days – 2 Years

Maturation Phase

Scar tissue forms and strengthens. This phase can last up to 2 years depending on wound size and overall health.

Daily Wound Care: Step-by-Step

Follow these steps every time you change your dressing. Consistency and clean technique are the most important factors in healing.

1

Wash Your Hands & Put On Gloves

Always start with clean hands. Gloves protect both you and the wound from bacteria.

2

Remove the Old Dressing

Gently peel away the dressing. If gauze is stuck, moisten with saline before removing.

3

Irrigate the Wound

Rinse the wound with saline solution. Avoid hydrogen peroxide or undiluted antiseptics.

4

Apply a Contact Layer

For open wounds, place Adaptic or petroleum-jelly-coated gauze directly against the wound bed.

5

Apply Filler for Deep Wounds

Lightly fill with saline-moistened gauze to wick drainage and maintain moisture balance. Do not pack tightly.

6

Cover with an Absorbent Pad

Place an ABD pad or cloud bandage over the contact layer to absorb drainage.

7

Secure the Dressing

Use Hypafix tape, bordered foam dressing, mesh netting, or clothing to hold the dressing in place.

8

Dispose & Document

Remove gloves, wash hands again, and consider photographing the wound to track healing.

Wound Care Principles to Live By

These principles guide every successful recovery. Keep them in mind throughout your healing journey.

Maintain moisture balance — not too wet, not too dry.

Do not leave wounds open to air for extended periods.

Do not occlude wounds too tightly.

Do not use hydrogen peroxide or strong antiseptics directly on the wound bed.

Benzoyl peroxide is not recommended because it can cause excessive drying and irritation.

Neosporin has no proven advantage over plain petroleum jelly and may cause allergic reactions.

Change dressings daily or more often if saturated.

Track your healing with photos to help monitor progress.

Warning Signs — Seek Care Immediately If You Notice:

  • Increasing redness, warmth, or swelling around the wound
  • Fever over 100.4°F
  • Significantly increased pain after the first few days
  • Thick, foul-smelling discharge
  • Wound edges pulling apart or not beginning to close
  • Streaking redness extending from the wound