Diagnosis of tympanic effusions using hyperspectral imaging to prevent unnecessary paracentesis procedures

Maximilian Gänzle, Sabine Löffler, Denis Gholami Bajestani, Michael Unger, Andreas Dietz, Andreas Melzer, Markus Pirlich, Hannes Köhler · 2026

Read Diagnosis of tympanic effusions using hyperspectral imaging to prevent unnecessary paracentesis procedures by Maximilian Gänzle, Sabine Löffler, Denis Gholami Bajestani, Michael Unger, Andreas Dietz, Andreas Melzer, Markus Pirlich, Hannes Köhler (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13422311.txt.

Description

Maximilian Gänzle leads an eight-author team testing, in a 2026 study, whether light-based imaging can spot fluid behind a child's eardrum without surgery. Middle-ear effusion affects most children at some point. Standard checks mislabel up to a quarter of cases. That leads to operations, ear drum punctures and tube placements, that were never needed.

Their hospital's own records confirmed a twenty-nine percent false-positive rate across more than four and a half thousand procedures. On donated human tissue, the team injected salt solution behind the eardrum and imaged it with a customised hyperspectral endoscope that maps water content. The water index read the fluid with about eighty-nine percent sensitivity and eighty-three percent accuracy. The authors propose the method to cut unnecessary surgery.

Catalog record

CREATORMaximilian Gänzle, Sabine Löffler, Denis Gholami Bajestani, Michael Unger, Andreas Dietz, Andreas Melzer, Markus Pirlich, Hannes Köhler
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE26 KB
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13422311

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