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Pulmonary diagnostics
Steven M Donn1, Sunil K Sinha2
1Division of Neonatal-Perinatal Medicine, Department of Pediatrics and Communicable Diseases, C.S. Mott Children's Hospital, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.
Insights
Diagnosing respiratory distress in newborns involves a wide range of potential causes. This review outlines essential diagnostic studies, including physical exams, imaging, and specialized tests, to guide clinical decisions.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Diagnostic Imaging
Background:
- Term infants can present with diverse respiratory distress causes, including anatomical, infectious, inflammatory, genetic, metabolic, or neurological issues.
- Accurate diagnosis is crucial for effective management of neonatal respiratory problems.
Purpose of the Study:
- To review the spectrum of diagnostic studies for term infants with respiratory distress.
- To recommend a stepwise diagnostic approach for clinicians.
Main Methods:
- Comprehensive review of diagnostic modalities.
- Inclusion of physical examination, various imaging techniques (radiography, CT, MRI, ultrasound, nuclear scanning), lung function tests, gas exchange evaluations, and anatomical studies (bronchoscopy, lung biopsy).
Main Results:
- The article details a broad array of diagnostic tools available for evaluating neonatal respiratory distress.
- A structured, stepwise approach to diagnosis is proposed.
Conclusions:
- A systematic diagnostic strategy incorporating physical examination, imaging, and functional tests is essential for identifying the varied etiologies of respiratory distress in term infants.
- The recommended stepwise approach aims to optimize diagnostic accuracy and patient care.
Abstract:
Term infants with respiratory distress may have extremely varied etiologies of their illnesses. These range from anatomical malformations to infectious or inflammatory conditions to genetic, metabolic, or neurological abnormalities. This article reviews the present array of diagnostic studies available to the clinician, including the physical examination, imaging (radiography, computed tomography, magnetic resonance imaging, ultrasound, and nuclear scanning techniques), lung mechanics and function testing, evaluation of gas exchange (blood gases, pulse oximetry, transcutaneous monitoring, and end-tidal carbon monoxide measurements), and anatomical studies (bronchoscopy and lung biopsy). These tests and procedures are reviewed and a stepwise approach recommended.