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Sternal wound care after bypass surgery

Post CABG Sternal Wound Reconstruction

A chest wound that leaks, opens or clicks after bypass surgery is not something to wait out. Prompt assessment allows infected tissue and loose bone to be treated, then healthy muscle is used to close the chest properly.

Post CABG Sternal Wound Reconstruction, Elegance Clinic Surat
Anaesthesia
General anaesthesia
Hospital stay
Usually several days or longer
Back to routine
Often a few weeks, guided by review
Cost band
Written estimate
Quick answer

A sternal wound after bypass surgery develops when the breastbone incision becomes infected or fails to knit. Treatment removes infected tissue, dead bone and any loose wire, brings the infection under control, then closes the chest with muscle flaps that carry a fresh blood supply. Early referral matters, because deep infection can spread quickly.

Key takeaways
  • A chest wound that weeps, clicks or opens after bypass surgery needs urgent review rather than more dressings at home.
  • Infection can travel from the skin into the breastbone and the space behind it, which is why early treatment matters.
  • Care usually combines surgical cleaning, antibiotics chosen with the microbiology team, and muscle flap cover.
  • Pectoralis major muscle from the front of the chest is the flap used most often to close the gap.
  • Recovery can vary, and blood sugar control, nutrition and stopping tobacco all influence how the wound behaves.
Sternal dehiscence: Sternal dehiscence means the breastbone has come apart after heart surgery, so the two halves move against each other instead of knitting together.

What treatment involves

The breastbone is split to reach the heart during bypass surgery and wired back together afterwards. Usually it knits without trouble. Sometimes the wires cut through, the bone edges shift, or bacteria settle in the wound, and the incision begins to leak, open or click when you cough. That combination is treated as a serious problem rather than a slow healing scar.

Assessment begins with an examination, blood tests and a scan to show how deep the infection runs. Swabs and tissue samples guide the choice of antibiotic with the microbiology team. In theatre, infected skin, dead bone and any loose wires are removed, and the wound is washed thoroughly. Negative pressure dressings are sometimes used for a short period while the tissue improves.

Closure then relies on healthy muscle. Pectoralis major from the chest wall, and at times rectus abdominis or omentum from the abdomen, is moved into the gap to fill dead space and deliver blood supply where it is most needed. Skin is closed over the muscle, and drains stay for a few days while the layers seal.

Situations in which this problem arises
✦A chest incision that opens, weeps or discharges after heart surgery
✦A breastbone that clicks, grates or feels loose when you cough or sit up
✦Diabetes, obesity or long standing lung disease, all of which raise the risk
✦Use of both internal mammary arteries, which reduces blood supply to the bone
✦A return to theatre for bleeding, or an unusually long operation
✦Smoking, poor nutrition or steroid treatment during the healing period
✦Infected sternal wire and cartilage requiring removal
✦Deep sternal wound needing muscle or omental cover

Signs that need prompt medical attention

Pus, cloudy fluid or blood leaks from the chest scar.
The breastbone clicks or shifts when you move or cough.
Fever, chills or a spreading red area develops over the wound.
Chest pain increases instead of settling as the weeks pass.

Who this treatment suits

Anyone with a discharging, opening or unstable chest wound after bypass surgery needs assessment. Treatment is then tailored to how deep the problem runs and how well you are in yourself.

May be suitable when
✦A wound that keeps leaking despite dressings and antibiotics by mouth
✦Confirmed infection of the breastbone or the space behind it
✦An unstable breastbone that moves with breathing or coughing
✦Exposed wire, bone or graft material at the base of the wound
May not be suitable when
✦A superficial stitch abscess that settles with simple wound care
✦Unstable heart failure or another acute illness, until it is controlled
✦Continued smoking, which markedly reduces the chance of a flap healing
✦Blood sugars running high, until the diabetes team has improved control

How treatment is carried out

01
Urgent assessment

You are examined and scanned, blood tests are taken and swabs are sent. Speed matters here, since infection tracking behind the breastbone can make you unwell quickly and needs attention without delay.

02
Surgical cleaning

Infected skin, dead bone and loose wires are removed in theatre until healthy, bleeding tissue is reached. Tissue samples go for culture so that antibiotics can be matched to the organism found.

03
Settling the wound

A short period of negative pressure dressing or repeated washouts may follow. This stage prepares a clean bed and lets the team confirm that the infection is genuinely under control.

04
Muscle flap closure

Pectoralis muscle, and sometimes abdominal muscle or omentum, is moved into the defect to fill space and bring blood supply. Skin is closed over the flap and drains are placed.

05
Recovery and rehabilitation

Antibiotics continue as advised. Physiotherapy, careful pain relief and support of the chest while coughing help the repair hold while the tissues bond together.

Recovery week by week

Day 1 to 3

Monitoring is close, with drains in place and antibiotics running. You are helped to sit out of bed early, and breathing exercises begin under supervision from the physiotherapist.

Week 1 to 2

The wound is reviewed regularly, drains come out as fluid settles, and discharge home follows once the chest is dry and pain is manageable at rest and on moving.

Week 6

Most daily activity feels comfortable again. Driving, work and gentle exercise are discussed at review, while heavy lifting and pushing are still avoided for now.

Month 6 and beyond

The scar softens and the chest feels steadier. Cardiac follow up carries on as normal, and any remaining tightness or numbness is reviewed with you.

What this treatment can achieve

✦Control of a deep infection that could otherwise spread
✦A closed, stable chest in place of an open, discharging wound
✦Freedom from daily dressings and repeated hospital visits
✦Better comfort when coughing, sleeping and moving about
✦Protection for the heart and the grafts beneath the breastbone

What results are realistic

Most people end up with a closed chest and a settled wound, and daily life becomes far easier once dressings stop. The scar is wider than the original one, and a dip or firmness over the breastbone is common. Numbness across the chest often remains. Recovery can vary, and those with diabetes or continuing tobacco use usually need longer healing and closer follow up.

Risks and possible complications

This is treatment for a serious infection, so the risks are discussed openly with you and your family before surgery.

Infection that returns and needs further cleaning in theatre
Bleeding, or fluid collecting beneath the flap
Partial loss of the flap, requiring a second procedure
Weakness or altered shoulder movement on the side used for muscle
A longer hospital stay than planned if you become unwell

Looking after yourself at home

Once home, protecting the chest and controlling other health conditions do much of the work of healing.

✦Hug a pillow or folded towel against the chest whenever you cough
✦Keep blood sugars within the range your physician has set
✦Take the full course of antibiotics exactly as prescribed
✦Avoid pushing, pulling and lifting until review says otherwise
✦Report any new leak, odour, fever or clicking straight away

Myths we hear in clinic

MythA little discharge from the scar is normal for months
In practice

Ongoing discharge suggests infection or a stitch problem underneath. Assessment is needed rather than more dressings at home.

MythAntibiotics alone will clear a deep sternal infection
In practice

Tablets rarely reach infected bone in useful amounts. Surgical cleaning and healthy tissue cover are usually needed alongside them.

MythWaiting a few more weeks will do no harm
In practice

Delay lets infection track deeper and can make you seriously unwell. Early referral generally means simpler surgery and a better outcome.

MythFlap surgery will stop me using my arm
In practice

Shoulder movement usually returns with physiotherapy, and most people manage ordinary daily tasks again within a few weeks.

Why patients choose Elegance Clinic

Wounds after heart surgery need coordinated care, so assessment here is prompt, the plan is explained clearly, and a written estimate is given before admission.

✦Early appointments for wounds that are leaking or opening
✦Close working with cardiac surgery, diabetes and microbiology teams
✦A written estimate before admission covering theatre, stay and reviews
✦Wound care and physiotherapy arranged as part of the treatment plan
Further reading from independent sources
Cost & insurance

Cost and insurance

Care for an infected sternal wound is planned around how deep the infection runs, how many theatre visits are needed and how long you stay in hospital. A written estimate is therefore prepared after assessment. It sets out surgeon and anaesthesia fees, theatre and dressing costs, the hospital stay and review visits, and the team will help with insurance paperwork where cover applies.

Request a written estimate →
Post CABG Sternal Wound Reconstruction
Written estimate
After assessment
Patients ask

Questions patients ask, answered

These are the questions that come up most often in consultation. If yours is not here, send it on WhatsApp and the team will reply, usually the same day.

Ask your question →

An estimate is written after assessment, since costs depend on how many theatre visits are needed, the type of dressings used, antibiotics and the length of stay. Every element is listed for you before admission so there are no surprises.

It should always be reviewed quickly. Fluid coming from the scar can mean infection has reached the breastbone, and treating that early is far simpler than treating a deep, established infection later on.

Sometimes yes. Cleaning may be done first, with flap closure a few days later once the tissue looks healthy. Staging the work in this way gives the final closure a better chance of holding.

Many people stay for a number of days, and longer when infection is deep or other health problems need attention. Discharge follows once the wound is dry, pain is controlled and antibiotics are settled.

Where the bone is salvageable it can be refixed, and where it is not, muscle is used to fill and close the space. Chests treated this way generally feel far steadier during coughing and movement.

Treating the wound protects the grafts and the heart underneath. Cardiac care carries on alongside, with the two teams in contact, so medicines and rehabilitation continue without unnecessary interruption.

Keep blood sugars controlled, eat protein rich food, stop smoking and support the chest when coughing. Attending every review matters too, because small problems found early are much easier to treat.

Because any infected bone, cartilage or wire left behind will cause the reconstruction to fail. Debridement is repeated until the wound is genuinely clean, and only then is the flap brought in. Covering infected tissue does not work.

Most often the pectoralis major muscle. Where that is unavailable, or the defect is low on the sternum, omentum from the abdomen or the rectus abdominis muscle is used. Muscle is chosen because it handles infection far better than skin and fat.

Related

Related pages

Techniques

Techniques used in this procedure

Each technique below has its own page explaining how it works and when it is chosen.

Seeing patients from across the city and beyond: read about the practice on the plastic surgeon in Surat page, or check what a written estimate covers on the costs and insurance page.

Bring the reports you have. We will tell you honestly what is needed, and when.

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