Specialized Center for
Recurrent Varicose Vein Surgery

  • Check mark

    Over 20 years of experience as a
    board-certified thoracic and cardiovascular surgeon

  • Check mark

    98.9% success rate in repeat varicose vein surgery

A better quality of life begins with better health.
Yang Seung-In Busan Thoracic & Cardiovascular Surgery Clinic
will be with you every step of the way.

Dr. Seung-In Yang, Medical Director

Medical Director

Dr. Seung-In Yang

Board-Certified Thoracic and Cardiovascular Surgeon

I am committed to providing clear,
easy-to-understand explanations and attentive care,
so that every patient can fully understand
each step of their treatment.

Education & Professional Experience

  • M.D., Pusan National University School of Medicine
  • Board-Certified Thoracic and Cardiovascular Surgeon
  • Completed Internship and Residency at Pusan National University Hospital
  • M.S. in Medicine, Pusan National University
  • Adjunct Professor, Pusan National University School of Medicine

Professional Memberships

  • Lifetime Member, Korean Society for Thoracic and Cardiovascular Surgery
  • Member, Korean Society for Phlebology

Appointments, Certifications & Awards

  • Medical Advisory Committee Member, Busan District Prosecutors’ Office
  • Public Relations Director, Busan Medical Association
  • WONTECH Authorized Vascular Laser Training Center
  • Certificate of Appreciation, Health Insurance Review
    & Assessment Service (2014)
  • Mayor of Busan Commendation, 43rd Health Day (2015)

Why to choose

Why Choose
Yang Seung-In Busan Thoracic & Cardiovascular Surgery Clinic for Varicose Vein Treatment?

Three Key Reasons

Expertise in revision surgery

1. Expertise in Revision Surgery

Specialized care for complex or previously unsuccessful cases, provided directly by a board-certified specialist with over 20 years of experience.

One-stop care system

2. One-Stop Care System

A fast and convenient process—from diagnosis and surgery to discharge.

Advanced medical equipment

3. Advanced Medical Equipment

Accurate diagnosis using ultrasound-guided technology and minimally invasive, incision-free procedures.

ONE-STOP CARE SYSTEM

Morning

Preoperative
Consultation

Preoperative consultation

Admission

Surgery

Admission and surgery

Afternoon

Discharge
After Recovery

Discharge after recovery

The Following Day

Follow-Up Call

Follow-up call the next day

Varicose Vein
Treatment Guide

Varicose veins often begin
with subtle warning signs.

Common Symptoms

Swelling

Swelling

Tiredness or heaviness in the legs

Tiredness or
heaviness in the legs

Sensation of heat

A sensation
of heat

Nighttime muscle cramps

Nighttime muscle
cramps

Itching

Itching

Leg pain

Leg pain

Surgical Treatment

Advanced Varicose Veins Require
Accurate Surgical Treatment

When symptoms are severe or venous reflux has progressed,
surgery may be considered to treat the underlying affected veins.

Minimally invasive endovenous laser treatment

Minimally Invasive
Endovenous Laser Treatment

A thin laser fiber is inserted into the affected vein to close it using laser energy. The procedure can be performed under local anesthesia, tumescent anesthesia,
and sedation without general or spinal anesthesia.
Patients can usually walk immediately afterward,
and the procedure requires no surgical incision, helping to minimize scarring.

Candidates for
Surgical Treatment

  • Advanced varicose veins accompanied by swelling and pain
  • Reflux in a large-diameter saphenous vein
  • Enlarged, bulging varicose veins
  • Skin changes, inflammation, or ulcers associated with venous disease

Non-Surgical Treatment

Not All Varicose Veins Require Surgery

A board-certified thoracic and cardiovascular surgeon
with 20 years of experience
will recommend a treatment plan based on each patient’s condition.

Non-Surgical Treatment Options

Ultrasound-guided sclerotherapy

Ultrasound-Guided Sclerotherapy

The affected vein is identified using ultrasound,
and a sclerosant is injected to close it. This procedure involves minimal intervention and generally
allows for a relatively quick recovery.

Sclerotherapy

Sclerotherapy

A sclerosant is injected into small, superficial veins,
such as spider veins and reticular veins. This causes the veins to close and gradually be absorbed by the body.

Conservative Treatment Options

Compression stockings

Compression Stockings

Compression stockings apply pressure to the legs,
helping reduce the diameter of the veins and support
venous valve function and blood circulation.
They can help relieve swelling and pain
and may slow the progression of varicose veins.

Venotonic medication

Venotonic Medication

Venotonic medication may help strengthen the vein walls,
reduce inflammation, manage symptoms, and support recovery after surgery.

Candidates for
Non-Surgical Treatment

  • Early-stage symptoms without significant swelling
  • Spider veins measuring 1 mm or less in diameter
  • Reticular veins measuring 1–3 mm in diameter
  • Patients who may not be suitable for surgery due to advanced age or underlying medical conditions
  • Prevention and management of worsening symptoms during pregnancy

Before & After

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After

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Treatment Process
for International Patients

Inquiry and appointment

01 Inquiry and Appointment

We confirm your preferred visit date and
appointment availability.

Clinic visit and medical assessment

02 Clinic Visit and Medical Assessment

We review your current symptoms and
previous treatment history.

Consultation with Dr. Seung-In Yang

03 Consultation with the Medical Director

Dr. Seung-In Yang personally conducts
your consultation and examination.

Varicose vein treatment

04 Treatment

After explaining your test results,
we proceed with the most appropriate treatment.

Follow-up care

05 Follow-Up Care

After treatment,
we check your recovery through a follow-up call.

Five Commitments
of Yang Seung-In Busan
Thoracic & Cardiovascular
Surgery Clinic

Comprehensive treatment focused on minimizing recurrence

Comprehensive Treatment Focused
on Minimizing Recurrence

Precise diagnosis to identify

and address potential causes of recurrence in advance.

20 Years Dedicated to
Varicose Vein Care

Extensive clinical and surgical

experience in treating varicose veins.

Twenty years dedicated to varicose vein care
Specialist-led care from diagnosis through follow-up

Specialist-Led Care from Start to Finish

Seamless, accountable care provided directly by

a specialist—from diagnosis and

surgery to postoperative management.

Honest Care Without
Unnecessary Treatment

The most appropriate treatment plan is recommended

based on each patient’s individual condition.

Honest care without unnecessary treatment
Lifelong follow-up care system

Lifelong Follow-Up Care System

A structured program of regular checkups after surgery.

Varicose Vein
Treatment Q&A

Q1

Can I have varicose veins even if no veins are visibly bulging?

Yes. Varicose veins may initially present with symptoms that are not visibly apparent, such as swelling, fatigue, a sensation of heat, nighttime muscle cramps, itching, or pain. A vascular ultrasound examination is used to assess the condition of the veins.

Q2

Do all varicose veins require surgery?

No. Depending on your symptoms and the condition of your veins, we recommend the most appropriate option among surgical, non-surgical, and conservative treatments. If surgery is not necessary, non-surgical treatment may be considered first.

Q3

Can visible small veins be treated without surgery?

Sclerotherapy may be considered for small, superficial veins such as spider veins and reticular veins. Ultrasound-guided sclerotherapy may also be performed depending on the location and condition of the affected veins.

Q4

I am concerned about general or spinal anesthesia and postoperative scarring.

Minimally invasive endovenous laser treatment can be performed without general or spinal anesthesia. Local anesthesia, tumescent anesthesia, and sedation are used, and no surgical incision is required, helping to minimize scarring

Q5

Can the examination and surgery be completed on the same day?

Depending on the examination results and the patient’s condition, the entire process—from consultation and surgery to recovery and discharge—may be completed within one day. Morning preoperative consultation → Admission and surgery → Afternoon discharge after recovery → Follow-up call the next day

Q6

Can I receive treatment if symptoms have returned after a previous procedure?

Yes. We evaluate the previously treated area and the current condition of your veins before determining whether additional treatment or revision surgery is necessary. After treatment, we continue to monitor your recovery and vascular condition through follow-up calls and regular checkups.

Directions to
Yang Seung-In Busan Thoracic & Cardiovascular Surgery Clinic

11th Floor, BS Medical Center (formerly Cheongseok Building) 64 Seomyeon-ro, Busanjin-gu, Busan, Republic of Korea

Consultation Inquiry

051.714.6988

Clinic Hours

  • Monday–Friday

    09:00 AM - 6:00 PM

  • Weekday Lunch Break

    01:00 PM - 2:00 PM

  • Saturday

    09:00 AM - 3:00 PM

  • Saturday Lunch Break

    12:00 PM - 1:00 PM

  • * Closed on Sundays and public holidays.