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Coblation Versus Bipolar Diathermy in Management of Refractory Idiopathic Recurrent Anterior Epistaxis in Children.

Comparison Between Coblation Versus Bipolar Diathermy in Management of Refractory Idiopathic Recurrent Anterior Epistaxis in Children.

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06651840
Enrollment
64
Registered
2024-10-22
Start date
2025-03-01
Completion date
2026-01-31
Last updated
2025-02-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epistaxis Nosebleed

Brief summary

The aim of this study is to compare the outcomes of coblation technique versus bipolar technique in management of RAE in children regarding the following: 1. Efficacy of each method to stop bleeding. 2. Technical feasibility. 3. Mucosal healing and crust formation. 4. Post operative complications like: synechia formation and septal perforation. 5. Nostril stenosis/ atresia.

Detailed description

Epistaxis commonly referred to as nosebleed remains to be one of the most common ENT emergencies presenting to the accident and emergency departments (AED) worldwide. Idiopathic epistaxis is a common complaint seen in children in rhinology outpatient clinics. In most pediatric cases, idiopathic epistaxis originates from Kiesselbach's plexus, which is located in the anteroinferior portion of the nasal septum; thus, this condition is also known as recurrent anterior epistaxis (RAE). The ideal treatment for idiopathic RAE has yet to be elucidated. In most cases only leaning forwards, pinching of the nose and washing of the face and nose with cold water is all that is needed to stop the epistaxis; in other cases, more aggressive interventions as using nasal packing or chemical cauterization are needed. Although silver nitrate cautery is the most common method of chemical cautery for the treatment of RAE, it has mainly been used to control bleeding associated with small vessels and ulceration of the nasal mucosa . Electrosurgery appears to be more effective than silver nitrate in controlling bleeding telangiectasias. Johnson et al. suggested that bipolar electrocautery may be a superior treatment in children with RAE at risk of severe bleeding, in whom chemical cautery will likely fail. Coblation is a minimally invasive therapeutic technique that can cover a large tissue volume, thus allowing for rapid ablation and a large area of coagulation with minimal side effects. Review of the available literatures doesn't compare between these two methods Bipolar versus coblation regarding their efficacy to control RAE in children. In this research we will study the outcomes of both techniques.

Interventions

PROCEDUREbipolar diathermy Standard technique.

The bipolar technique for group A: A bipolar with straight blade will be used with a footplate-operated switch to control the coagulation time, and the length, width and depth of penetration of the thermal power. The lesion will be coagulated in a distal-to-proximal direction to achieve a uniform gray-white coagulation zone in the lesion and surrounding tissue. Multiple ablations at the same area should be avoided to avoid septal perforation. After finishing coagulation small gauze impregnated with antibiotic ointment will be applied for 2 hours postoperatively.

PROCEDUREcoblation technique.

The coblation technique for group B: An coblator with tonsillar blade will be used with a footplate-operated switch to control the coagulation time, and the length, width and depth of penetration of the thermal power. The lesion will be coagulated in a distal-to-proximal direction to achieve a uniform gray-white coagulation zone in the lesion and surrounding tissue. Multiple ablations at the same area should be avoided to avoid septal perforation. After finishing coagulation small gauze impregnated with antibiotic ointment will be applied for 2 hours postoperatively.

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

1. A history of repeated unilateral epistaxis with at least four episodes, at least one episode per week during the preceding 4 weeks. 2. Age \> 5 years of age and \< 18 years of age. 3. Failure of topical treatment with an antiseptic ointment, with or without silver nitrate cautery. 4. A Katsanis epistaxis scoring system (ESS) score of 7-10. 5. Bleeding originating from Kiesselbach's plexus, located in the anteroinferior portion of the nasal septum.

Exclusion criteria

1. Patients \< 5 years of age and \>= 18 years of age. 2. Patients with bilateral epistaxis. 3. Patients with bleeding tendencies like: Hemophilia, Leukemia, Idiopathic thrombocytopenic purpura, Von Willebrand disease and Thrombasthenia. 4. Patients with previous nasal surgeries. 5. Patients with hereditary hemorrhagic telangiectasia. 6. Patients with vascular lesions like: angiofibroma, pyogenic granuloma and bleeding polypus. 7. Patients who are unfit for surgery.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with successful hemostasis on the day of the procedure.The first 24 hours postoperativeNo epistaxis within the first 24 hours of the procedure.

Secondary

MeasureTime frameDescription
Postoperative complications6 months1. Rate of rebleeding rates at 1 and 4 weeks, and 6 months. 2. Rate of mucosal healing. 3. Rate of postoperative crust formation. 4. Rate of postoperative synechiae formation. 5. Rate of postoperative septal perforation.

Contacts

Primary ContactAbanoub H Mejalli
abanobhosni@gmail.com01288547168

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026