Chondrogenesis by free and vascularized rabbit auricular perichondrium.
Many qualitative studies examining the chondrogenic potential of perichondrium have suggested that it may be useful for airway reconstruction. This study was performed to quantitatively evaluate cartilage formation by free and vascularized rabbit perichondrium placed in sterile and contaminated (airway) environments for 8 weeks. The mean cartilage thickness for free sterile perichondrium was 0.09 mm, for free contaminated perichondrium was 0.13 mm, for vascularized sterile perichondrium was 0.16 mm, and for vascularized contaminated perichondrium was 0.44 mm. Contaminated vascularized grafts produced significantly more cartilage when compared to both sterile vascularized grafts (p = .001) and contaminated free grafts (p < .001). No differences in cartilage formation were seen between sterile and contaminated free grafts (p = .198), or between free and vascularized grafts that were sterile (p = .170). These findings support further investigation of airway reconstruction with vascularized perichondrial grafts.
Duke Scholars
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Related Subject Headings
- Trachea
- Surgical Wound Infection
- Rabbits
- Postoperative Complications
- Otorhinolaryngology
- Ear Cartilage
- Connective Tissue
- Animals
- 4201 Allied health and rehabilitation science
- 3202 Clinical sciences
Citation
Published In
DOI
ISSN
Publication Date
Volume
Issue
Start / End Page
Location
Related Subject Headings
- Trachea
- Surgical Wound Infection
- Rabbits
- Postoperative Complications
- Otorhinolaryngology
- Ear Cartilage
- Connective Tissue
- Animals
- 4201 Allied health and rehabilitation science
- 3202 Clinical sciences