Tracheobronchial Involvement of Mucopolysaccharidosis Type VI.

Pediatr Pulmonol

Department of Radiology, University of Chicago Medicine, Chicago, Illinois, USA.

Published: February 2025

A 20-year-old male with Mucopolysaccharidosis type VI (Maroteaux-Lamy syndrome) presented with severe mitral valve stenosis, obstructive sleep apnea, and progressive respiratory compromise due to extensive tracheobronchial involvement. Chest CT revealed diffuse tracheal-bronchial wall thickening, fixed tracheal angulation, and significant airway narrowing consistent with glycosaminoglycan accumulation characteristic of MPS VI.

Download full-text PDF

Source
http://dx.doi.org/10.1002/ppul.71007DOI Listing

Publication Analysis

Top Keywords

tracheobronchial involvement
8
mucopolysaccharidosis type
8
involvement mucopolysaccharidosis
4
type 20-year-old
4
20-year-old male
4
male mucopolysaccharidosis
4
type maroteaux-lamy
4
maroteaux-lamy syndrome
4
syndrome presented
4
presented severe
4

Similar Publications

Tracheobronchial Involvement of Mucopolysaccharidosis Type VI.

Pediatr Pulmonol

February 2025

Department of Radiology, University of Chicago Medicine, Chicago, Illinois, USA.

A 20-year-old male with Mucopolysaccharidosis type VI (Maroteaux-Lamy syndrome) presented with severe mitral valve stenosis, obstructive sleep apnea, and progressive respiratory compromise due to extensive tracheobronchial involvement. Chest CT revealed diffuse tracheal-bronchial wall thickening, fixed tracheal angulation, and significant airway narrowing consistent with glycosaminoglycan accumulation characteristic of MPS VI.

View Article and Find Full Text PDF

Bronchial epithelial cells derived from the tracheo-bronchial regions of human airways (HBECs) provide a valuable model for studying pathological mechanisms and evaluating therapeutics. This cell population comprises a mixed population of basal cells (BCs), the predominant stem cell in airways capable of both self-renewal and functional differentiation. Despite their potential for regenerative medicine, BCs exhibit significant phenotypic variability in culture.

View Article and Find Full Text PDF

This review is describing the diagnostic and therapeutic approach to tracheobronchial involvement in relapsing polychondritis (RP), with a focus on differential diagnoses of inflammatory origin. RP is a systemic auto-immune disease that mainly affects cartilage structures, progressing through inflammatory flare-ups between phases of remission and ultimately leading to deformation of the involved cartilages. Besides the damage of auricular or nasal cartilage, tracheobronchial and cardiac involvement are the most severe, and can seriously alter the prognosis.

View Article and Find Full Text PDF

Background: The insertion of an enterogastric tube (oral or nasal) (EGT) is the passage of a tube through the nose or mouth into the stomach. In a paediatric setting, EGTs are used within clinical practice for a variety of reasons including enteral feeding, decompression, post-gastrointestinal surgery, patient assessment, and drug and fluid administration. Confirmation of EGT placement is required immediately following insertion and thereafter prior to each use, including after the administration of enteral feed or medication.

View Article and Find Full Text PDF

Respiratory infections in lung transplant recipients.

Curr Opin Infect Dis

April 2025

Department of Respiratory Medicine and Infectious Diseases, Hannover Medical School.

Purpose Of Review: Morbidity and mortality rates after lung transplantation still remain higher than after other forms of solid organ transplantation, primarily due to a higher risk of infections and the development of chronic lung allograft dysfunction. Thus, a tiered approach highlighting the most significant respiratory pathogens including common opportunistic infections along with diagnostic, treatment and prevention strategies, including vaccination and prophylaxis is needed.

Recent Findings: The need for intense immunosuppressive therapy to prevent rejection, coupled with the transplanted lung's constant exposure to environment and impaired local defence mechanisms leads to frequent infections.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!