collateral circulation

English

Pronunciation

• IPA^(key): /kəˈlætəɹəl ˈsɝkjʊˌleɪʃən/

Noun

collateral circulation (countable and uncountable, plural collateral circulations)

1. (anatomy) The circulation of blood through a network of vessels that is developed through enlargement of secondary vessels and use of existing anastomoses between adjacent vessels when a major vein or artery is functionally impaired, as by obstruction.

Hyponyms

• caput medusae

Related terms

• arterial circulation
• collateral artery
• collateral damage
• collateral ligament
• collateral vein
• collateral vessel
• coronary circulation
• pulmonary circulation
• systemic circulation
• venous circulation

Translations

circulation of blood through enlarged secondary vessels

• German: Kollateralkreislauf
• Polish: krążenie oboczne n

See also

• circulatory system
• cardiovascular system
• lymphatic system
• nervous system