Peer-reviewedCC BYCase reports in immunology
Chylothorax vs. Pseudochylothorax: Cholesterol Crystal Finding in Pleural Effusion.
- 1Clinical Analysis Department Hospital Valle de los Pedroches Pozoblanco Córdoba Spain.
Abstract
Chylothorax and pseudochylothorax are both rare forms of pleural effusion characterized by a milky appearance of the pleural fluid. Despite their similarities, they have distinct etiologies, clinical implications, and medical management strategies. Pleural fluid analysis of cholesterol and triglyceride levels is crucial to differentiate between them, establish a proper diagnosis, and guide clinical evaluation and treatment. This case report describes an uncommon presentation of pseudochylothorax associated with long-standing rheumatoid arthritis (RA) in a patient with no prior history of pleural disease.
Related
- Case Report: Dasatinib-associated chylothorax and occult Bartonella henselae infection in pediatric leukemia: a case report and systematic review
- A Case of Chylothorax without Organic Changes in the Peripancreatic Region Following Pancreatitis Managed with Watchful Waiting
- Postoperative chylothorax following congenital heart surgery: Incidence, risks, therapy, and possible mechanisms.
- Neonatal chylothorax and ultrasound: Diagnosis, measurements, and correlations with management
- Bilateral breast implant-associated anaplastic large cell lymphoma presenting as late peri-implant effusion: a case report
BibTeX
@article{pena2026chylothorax,
title = {{Chylothorax vs. Pseudochylothorax: Cholesterol Crystal Finding in Pleural Effusion.}},
author = {Elena Pizarro Peña and Manuel Ruiz Artero and Amanda Jiménez García and Carmen García Rabaneda and Félix Gascón Luna},
journal = {Case reports in immunology},
year = {2026},
month = oct,
doi = {10.1155/crii/2358654},
url = {https://europepmc.org/article/MED/42904038},
note = {CC BY},
}
RIS
TY - JOUR
TI - Chylothorax vs. Pseudochylothorax: Cholesterol Crystal Finding in Pleural Effusion.
AU - Elena Pizarro Peña
AU - Manuel Ruiz Artero
AU - Amanda Jiménez García
AU - Carmen García Rabaneda
AU - Félix Gascón Luna
PY - 2026
DA - 2026/10/20
JO - Case reports in immunology
DO - 10.1155/crii/2358654
UR - https://europepmc.org/article/MED/42904038
AB - Chylothorax and pseudochylothorax are both rare forms of pleural effusion characterized by a milky appearance of the pleural fluid. Despite their similarities, they have distinct etiologies, clinical implications, and medical management strategies. Pleural fluid analysis of cholesterol and triglyceride levels is crucial to differentiate between them, establish a proper diagnosis, and guide clinical evaluation and treatment. This case report describes an uncommon presentation of pseudochylothorax associated with long-standing rheumatoid arthritis (RA) in a patient with no prior history of pleural disease.
SN - 2090-6609
SN - 2090-6617
ER -