Proctology Centre in Zadar
Leading specialists and advanced laser technology — minimally invasive proctology procedures with an emphasis on faster recovery and fewer recurrences.

Proctology is a medical specialty focused on the diagnosis, treatment and prevention of diseases of the colon, rectum and anal area. At Poliklinika Kranjčec this centre sets the quality bar in the region — we are a referral point for laser haemorrhoid and pilonidal sinus surgery, with advanced techniques that mean less pain and a faster return to everyday life.
Seven areas, one team.
From the most common problems to complex surgical interventions.
Haemorrhoids
Inflamed and dilated veins in the anal area — discomfort, itching, bleeding.
Pilonidal sinus
A pus-forming infection between the buttocks — common in young adults, caused by hair.
Anal fissures
Small tears in the anal canal — pain and bleeding when passing stool.
Anal fistulas
Abnormal channels connecting the anal walls to the outer skin.
Perianal abscesses
A collection of pus in the tissues around the anus — requires prompt intervention.
Faecal incontinence
Loss of control over bowel movements — diagnosis and therapy.
Colon polyps
Abnormal growths that may be precancerous — removal and monitoring.
The BioLitec Leonardo laser.
The Centre's specialists trained in Germany in laser abdominal surgery. The BioLitec Leonardo enables exceptionally precise and painless minimally invasive procedures — the pinnacle of technology in modern proctology.
A thin probe instead of an incision.
Back to everyday life in a few days.
Better long-term results.
Two procedures. One laser precision.
Choose a procedure and discover how the BioLitec Leonardo laser changes the treatment experience — no large incisions, with a faster recovery.

Laser haemorrhoid treatment
Targeted laser energy on the dilated vessels — no hospitalisation and no conventional surgical incisions.
- No incisions
- No hospital stay
- Faster recovery

Leonardo

Laser pilonidal sinus treatment
A thin laser probe instead of a conventional incision — a smaller scar, less pain and fewer recurrences.
- Thin probe
- Smaller scar
- Fewer recurrences
From examination to procedure.
- Rectoscopy examination
- Sigmoidoscopy
- Sclerotherapy
- Rubber band ligation
- Laser therapy
- Conventional surgery
Who leads the procedures.
General surgery specialists with a subspecialty in abdominal surgery, trained in Germany in laser proctology procedures.
Dr. Zvonimir Katušić
general surgery specialist · subspecialist in abdominal surgery
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Dr. Dario Vukosav
general surgery specialist · subspecialist in abdominal surgery
View profile →Medically reviewed by: Dr. Zvonimir Katušić and Dr. Dario Vukosav, general surgery specialists · Content last reviewed:
Proctology — patients' most common questions.
Does laser haemorrhoid surgery hurt?
The procedure is performed under anaesthesia, so you feel no pain during it. Because the laser works through a thin probe, without conventional surgical incisions, discomfort afterwards is considerably less than with conventional surgery, and most patients do not need strong painkillers.
How long is recovery after a laser procedure?
Most patients return to everyday activities within a few days. The exact duration depends on your condition, the extent of the procedure and the individual, and you receive detailed instructions on recovery and follow-ups from your surgeon after the examination.
Do I need a referral for the Proctology Centre?
No. Examinations are private, without a referral from a family doctor and without waiting. You book directly by phone at +385 23 324 881 or via the booking form.
How does laser treatment differ from conventional surgery?
Instead of an incision and tissue removal, the BioLitec Leonardo laser acts precisely through a thin probe. This usually means less pain, little or no scarring, faster recovery and a lower recurrence rate compared with conventional surgical methods.
How do I prepare for a proctology examination?
For a first examination, special preparation is usually not needed. If a rectoscopic or endoscopic examination is planned, bowel emptying (an enema or laxative) may be required — you receive the exact instructions when booking. Bring any previous findings and a list of the medications you take.
Who is a candidate for laser treatment of a pilonidal sinus?
Laser treatment is suitable for most patients with a pilonidal sinus, including those with a recurrent problem. The final assessment of suitability is made by the surgeon after a clinical examination.
Book a consultation
Tel. +385 23 324 881 · E-mail: poliklinika.kranjcec@gmail.com
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