Related Experiment Video
Updated: Aug 26, 2025

06:59
Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
Published on: February 29, 2020
8.3K
[Perilymphatic fistula in inner ear treated with blood patch]
Frej Juul Vilhelmsen1, Malene Kirchmann1
1Øre, Næse og Halsafdelingen, Nordsjællands Hospital.
Ugeskrift for Laeger
|October 7, 2022
Summary
A perilymphatic fistula (PLF) causes inner ear symptoms. A novel blood patch treatment, an intratympanic injection of autologous blood, successfully resolved PLF in a young woman.
Area of Science:
- Otolaryngology
- Neurosurgery
- Audiology
Background:
- Perilymphatic fistula (PLF) is a rare condition involving abnormal communication between the inner and middle ear.
- PLF can lead to significant cochlear and vestibular dysfunction.
- Current treatments include conservative management or surgical repair.
Observation:
- A 21-year-old female presented with symptoms indicative of PLF.
- The patient underwent a novel treatment approach.
- The treatment involved an intratympanic injection of autologous blood, known as a blood patch.
Findings:
- The blood patch procedure was successfully performed.
- The patient experienced a resolution of her PLF symptoms.
- This case demonstrates the efficacy of the blood patch in treating PLF.
Implications:
- Intratympanic blood patch injection presents a promising minimally invasive treatment option for PLF.
- This technique may offer an alternative to traditional surgical interventions.
- Further research is warranted to establish the long-term outcomes and broader applicability of this treatment.

