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Dr. Gulendam Kocak

Dr. Gulendam Kocak

Pediatric Cardiologist ·
, Istanbul, Turkey

16 Years of experience ·
Languages Spoken: Turkish , English

Gulendam Kocak is currently available for hospital consultations. Explore online consultation options or book an in-person visit.

About Dr. Gulendam Kocak

Conditons treated by Dr. Gulendam Kocak

We have outlined for you the many cardiac conditions in children for which you must visit Dr. Gulendam Kocak

  • Patent Foramen Ovale
  • Atrial Septal Defect
  • Patent Ductus Arteriosus

Immediate intervention is requited for heart conditions in children as if left unattended for a long time they can be life threatening as well. Both structural issues from birth and electrical system issues which affect the heartbeat are found in children having heart conditions. Beginning at and continuing since birth is a term which refers to congenital or structural heart defects in children.

Signs and symptoms to look after before consulting Dr Gulendam Kocak

There are several signs and symptoms linked to pediatric cardiac conditions like,

  • Shortness of breath
  • Pale skin
  • Difficulty feeding (especially becoming sweaty during feeds)
  • Poor growth
  • Fatigue
  • Blue colour around the lips and blue skin (cyanosis)

Two of the most characteristic symptoms of heart conditions in children are rapid breathing and rapid heartbeat. Some more complications of congenital heart issues are as follows:

  1. Hindrance in growth and development
  2. Repeated respiratory tract infections (RTIs) – infections of the sinuses, throat, airways or lungs
  3. Heart infection (endocarditis)
  4. Pulmonary hypertension
  5. Heart failure

When the symptoms in children start appearing early in it is a reflection on the severity of the defect whereas milder conditions mean symptoms can appear later part of childhood like teenage or early adulthood.

Operating Hours of Dr Gulendam Kocak

The symptoms can show as late as late childhood or teenage years but when they are seen early on it means the heart condition is more severe. The doctor's operating hours are 6 days a week, 9 am to 6 pm with Sunday an off day.

Popular Procedures performed by Dr Gulendam Kocak

Popular procedures performed by Dr. Gulendam Kocak are as follows:

  • PDA Closure
  • Balloon Atrial Septostomy

In addition to medical treatments, the doctor also manages various conditions as outlined here:

  1. Arrhythmia treatments (radiofrequency ablation therapy, pacemakers and defibrillator management)
  2. Intracardiac electrophysiology study (EPS)
  3. Intravascular ultrasound (IVUS)
  4. Cardiac emergencies
  5. Prescribing medications and suggesting lifestyle changes

It is heart (cardiothoracic) surgeon or congenital cardiac surgeon who perform the procedure with the doctor as a team.

Qualification

  • Hacettepe University School of Medicine - Medical School
  • Hacettepe University School of Medicine, Department of Child Health and Diseases - Specialization

Work Experiences

  • Professor - Ankara University School of Medicine, Department of Child Health and Diseases, Pediatric Cardiology Department, 2002 - 2008

Memberships (4)

  • European Pediatric Cardiology Association
  • Turkish Pediatric Cardiology and Cardiovascular Surgery Association
  • Turkish National Pediatric Association
  • Turkish Pediatric Association

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Procedures Performed

Arterial Switch Surgery
Ballon Valvuloplasty
Balloon Angioplasty
Balloon Atrial Septostomy
Balloon mitral valvotomy
Cardiac Ablation
Cardiac catheterization
CRT - D
CRT - P
Device Closure of ASD (Amplatzer Septal Occluder)
Dual Chamber Pacemaker
Glenn procedure
Intra-aortic balloon pump (IABP)
Left ventricular assist device (LVAD)
LV restoration surgery
PDA Closure
Pulmonary Valve Replacement
Ross procedure
Trans Aortic Valve Replacement (TAVR) Surgery

Frequently Asked Questions

Dr. Gulendam Kocak is a specialized Pediatric Cardiologist and is one of the most sought after doctors in Kocaeli, Turkey.

No, this doctor does not offer telemedicine via MediGence

Dr. Gulendam Kocak is one of the most sought after specialists in Turkey and has over 16 Years years of experience.

FAQ's Related to Pediatric Cardiologist

In addition to sharing knowledge with the child and loved ones towards a healthy heart and lifestyle, a pediatric cardiologist also evaluates the medical history. The vital signs of the patient, their blood pressure, weight and the health of their lungs, heart and blood vessels is also checked by the doctor during the physical examination. Diagnoses, treatment of various kinds of blood vessel and heart conditions and interpretation of laboratory and imaging test results is also the role of the doctor. The doctor also makes sure to screen, monitor and treat related conditions which may lead on to become a serious adult disease and provides referrals of fellow pediatric specialists if needed.

Please have a look at the various tests that are done before and during consultation with pediatric cardiologist.

  • Pulse oximetry
  • Fetal echocardiogram
  • Electrocardiogram
  • Echocardiogram
  • Chest X-ray
  • Cardiac catheterization
  • Cardiovascular magnetic resonance imaging (MRI)

The tests done ensure that the right line of treatment is followed for the patient and they undergo a full recovery. Complications can be avoided as the reasons for the distress or ailment in the child can be detected in time.

Any symptoms that indicate the presence of a heart condition in your child should prompt a visit to your pediatric cardiologist. You can also be referred to the doctor from your primary care physician or can consult them if there are signs such as heart murmurs, palpitations or tachycardia which indicate fast heart beats. The presence of some distressing issues such as cyanosis, dizziness and fainting or the child has any genetic syndrome then heart condition cannot be ruled out. The pediatric cardiologist should be referred to often if there is a family history of heart conditions.

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Dr. Vishwas Kaushik
Reviewer

MBBS, MD

7 Years of Experience

Last Reviewed - June 2026

Dr. Vishwas Kaushik is a qualified medical professional holding an MBBS from the prestigious Belgorod State University, Russia, with a strong foundation in clinical medicine and healthcare practice. His comprehensive medical training has equipped him with a profound understanding of evidence-based clinical practices, patient-centered care, and the evolving landscape of modern medicine. With a keen interest in medical research and scientific communication, he consistently translates complex clinical concepts into clear, accurate, and accessible content for diverse audiences. His work reflects a deep commitment to advancing medical knowledge, delivering impactful healthcare insights, and bridging the gap between clinical expertise and accessible medical communication.
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Alvina Hasan
Author

M.Pharm

2 Year of Experience

Last Reviewed - June 2026

Alvina Hasan is a dedicated medical researcher and scientific writer with a strong foundation in pharmaceutical sciences. She holds a B.Pharm from Jamia Hamdard University and an M.Pharm in Quality Assurance from DIPSAR University.

With deep medical expertise and a strong interest in healthcare communication, she focuses on transforming complex clinical and scientific information into clear, engaging, and easy-to-understand narratives. She develops insightful healthcare articles and research-driven content designed to support both medical professionals and patients, helping bridge the gap between advanced medical knowledge and practical understanding.

Readers can explore her published research and articles here:

https://carcinogenesis.com/index.php/JOC/article/view/868

https://carcinogenesis.com/index.php/JOC/article/view/870

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