DEFINITION of -ectasia

Forms nouns: ect--asia - dilation, enlargement (condition of going outward); Refers to dilation or enlargement of an organ. Examples include cardi- -ectasia (enlargement of the heart) and nephr- -ectasis (dilation of the kidney) -ectasiaĀ (also spelledĀ -ectasis) describes theĀ pathologic widening or stretchingĀ of a hollow, tubular, or vascular structure—such as bronch-i, blood vessels, ducts, ureters, or the cornea—often due to weakened walls from inflammation, infection, congenital defects, or pressure overload. Unlike normal physiologic dilation, it implies irreversible or chronic change (e.g.,Ā bronchi- -ectasis), potentially leading to impaired function, stasis, or rupture risk; treatment varies from monitoring to surgical correction depending on site and severity.


ETYMOLOGY of -ectasia

  • greek FromĀ Ancient GreekĀ į¼”ĪŗĻ„Ī±ĻƒĪ¹Ļ‚Ā (Ć©ktasis), meaningĀ ā€œstretching out, extension, dilation.ā€
  • Breakdown: ἐκ- (ek-)Ā (ā€œoutā€) +Ā Ļ„Ī¬ĻƒĪ¹Ļ‚ (tĆ”sis)Ā (ā€œstretching, tensionā€).
  • Latinized asĀ -ectasiaĀ in 19th-century medical texts; modern suffix form established alongsideĀ -ectasis.

RELATED TERMS to -ectasia

| -ectasia | dilation, enlargement | - | |:---------:|:----:|:----:| | -ectasis | DilationĀ ofĀ aĀ tubularĀ structure | - | | ectatic | RelatingĀ to,Ā orĀ markedĀ by,Ā -ectasis | - |



Med roots dictionary Appendix A Prefixes Appendix B Combining Forms Appendix C Suffixes Appendix D Suffix forms