Sensors (Feb 2022)

A Review on Magnetic Induction Spectroscopy Potential for Fetal Acidosis Examination

  • Siti Fatimah Abdul Halim,
  • Zulkarnay Zakaria,
  • Jaysuman Pusppanathan,
  • Anas Mohd Noor,
  • Ahmad Nasrul Norali,
  • Mohd Hafiz Fazalul Rahiman,
  • Siti Zarina Mohd Muji,
  • Ruzairi Abdul Rahim,
  • Engku Ismail Engku-Husna,
  • Muhamad Khairul Ali Hassan,
  • Muhammad Juhairi Aziz Safar,
  • Ahmad Faizal Salleh,
  • Mohd Hanafi Mat Som

DOI
https://doi.org/10.3390/s22041334
Journal volume & issue
Vol. 22, no. 4
p. 1334

Abstract

Read online

Fetal acidosis is one of the main concerns during labor. Currently, fetal blood sampling (FBS) has become the most accurate measurement of acidosis detection. However, it is invasive and does not provide a real time measurement due to laboratory procedures. Delays in diagnosis of acidosis have caused serious injury to the fetus, especially for the brain and the heart. This paper reviews the new technique in diagnosis of acidosis non-invasively. Magnetic Induction Spectroscopy (MIS) has been proposed to be a new device for acidosis detection in recent years. This paper explains the basic principle of MIS and outlines the design specifications and design considerations for a MIS pH probe. It is expected that readers will gain a basic understanding of the development of a MIS pH probe from this review.

Keywords