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Alternate blood flow around a blockage
Collateral circulation is the alternate circulation around a blocked artery or vein via another path, such as nearby minor vessels. It may occur via preexisting
Collateral_circulation
The leptomeningeal collateral circulation (also known as leptomeningeal anastomoses or pial collaterals) is a network of small blood vessels in the brain
Leptomeningeal collateral circulation
Leptomeningeal_collateral_circulation
Largest artery in the abdomen
opposite side counterpart (the left common iliac vein) anteriorly. The collateral circulation would be carried on by the anastomoses between the internal thoracic
Abdominal_aorta
Disease characterized by constriction of brain arteries
clots (thrombosis). A collateral circulation develops around the blocked vessels to compensate for the blockage, but the collateral vessels are small, weak
Moyamoya_disease
Circulatory anastomosis that supplies blood to the brain and surrounding structures
redundancy (analogous to engineered redundancy) for collateral circulation in the cerebral circulation. If one part of the circle becomes blocked or narrowed
Circle_of_Willis
Death of a region of brain cells due to poor blood flow
stroke mimics and detect bleeding. The presence of leptomeningeal collateral circulation in the brain is associated with better clinical outcomes after recanalization
Stroke
One of the two arteries that supply the head and neck with blood
In anatomy, the left and right common carotid arteries (carotids) (English: /kəˈrɒtɪd/) are arteries that supply the head and neck with oxygenated blood;
Common_carotid_artery
Large forearm artery
an Allen's test. The radial artery is also used to evaluate the collateral circulation of blood through the hands; applying pressure through palpating
Radial_artery
Main artery of the pelvis
ramify in the placenta.[citation needed] At birth, when the placental circulation ceases, the pelvic portion only of the umbilical artery remains patent
Internal_iliac_artery
Process in medical pathology
In medicine, collateralization, also vessel collateralization and blood vessel collateralization, is the growth of a blood vessel or several blood vessels
Collateralization
Arteries at the base of the brain that form part of the circle of Willis
posterior communicating arteries establish a system of collateral circulation in cerebral circulation. The arteries contribute to the blood supply of the
Posterior communicating artery
Posterior_communicating_artery
Human spinal cord disorder
is supplied by the single anterior spinal artery and has little collateral circulation, unlike the posterior spinal cord which is supplied by two posterior
Anterior spinal artery syndrome
Anterior_spinal_artery_syndrome
Blood clot within the heart's blood vessels
the consequent loss of blood flow to the heart. Due to extensive collateral circulation, a coronary thrombus does not necessarily cause tissue death and
Coronary_thrombosis
System of alveolar ventilation
Schirmer SH, Lansky AJ, Timmis A, Pitt B, Seiler C (June 2013). "The collateral circulation of the heart". BMC Med. 11: 143. doi:10.1186/1741-7015-11-143. PMC 3689049
Collateral_ventilation
Severe form of peripheral artery disease
and antihypertensives. Exercise therapy plays a role in improving collateral circulation, while endovascular or surgical revascularization is often required
Chronic limb threatening ischemia
Chronic_limb_threatening_ischemia
Medical condition
mechanism is unclear; though may involve subendocardial ischemia or collateral circulation. Diagnosis is based on an ECG showing ST-segment depression at the
De_Winter_syndrome
Connection between blood vessels
body in the circulatory system, serving as back-up routes in a collateral circulation that allow blood to flow if one link is blocked or otherwise compromised
Circulatory_anastomosis
Catheter inserted into an artery
collateral circulation to the area affected by the chosen artery, so that peripheral circulation is maintained by another artery even if circulation is
Arterial_line
Medical condition
pulmonary vascular resistance. The result may be the development of collateral circulation. Tetralogy of Fallot (ToF) Total anomalous pulmonary venous connection
Cyanotic_heart_defect
Medical condition
child will have a postnatal circulation. The myocardium, which is supplied by the LCA, will therefore be dependent on collateral blood flow from the other
Anomalous left coronary artery from the pulmonary artery
Anomalous_left_coronary_artery_from_the_pulmonary_artery
Protein involved in blood vessel growth
vessels after injury, muscle following exercise, and new vessels (collateral circulation) to bypass blocked vessels. It can contribute to disease. Solid
Vascular endothelial growth factor
Vascular_endothelial_growth_factor
Arteries that supply blood to the lungs
aortopulmonary collateral arteries (or MAPCAs) are arteries that develop to supply blood to the lungs when native pulmonary circulation is underdeveloped
Major aortopulmonary collateral artery
Major_aortopulmonary_collateral_artery
Surgical procedure to restore normal blood flow to an obstructed coronary artery
pericardial abrasion, with the hope adhesions would create significant collateral circulation. Sympathectomy produced disappointing and inconsistent results.
Coronary artery bypass surgery
Coronary_artery_bypass_surgery
Blockage of an artery in the lungs
pulmonary emboli tend to lodge in more peripheral areas without collateral circulation, they are more likely to cause lung infarction and small effusions
Pulmonary_embolism
Vertebrate organ through which food passes to the stomach
obstruct the esophagus. These blood vessels develop as part of a collateral circulation that occurs to drain blood from the abdomen as a result of portal
Esophagus
Continuation of the femoral artery that supplies the lower leg
anastomosis, a network of vessels surrounding the knee that provides collateral circulation capable of maintaining blood supply to the leg during full knee
Popliteal_artery
anastomose with their neighbors are called end arteries. There is no collateral circulation present besides the end arteries. Examples of an end artery include
End_artery
Blood vessels that carry blood towards the heart
tuberculosis lesions. When the pressure increases in the portal vein, a collateral circulation develops, causing visible veins such as esophageal varices. Phlebitis
Vein
Blood vessel
often also gives branches to the vas deferens and can provide minor collateral circulation for the testicles. The superior vesical artery is a branch of the
Superior_vesical_artery
Occurs when there is a sudden lack of blood flow to a limb
peripheral vascular disease where there is still some collateral circulation (alternate circulation pathways) that bring some blood flow (although inadequate)
Acute_limb_ischaemia
Interruption of blood flow to an organ
often develop collateral circulation to compensate for the loss of arterial flow. However, it takes time for sufficient collateral circulation to develop
Arterial_embolism
Superficial vein of the leg
normal circulation in the leg. The blood that previously flowed through the saphenous vein will change its course of travel. This is known as collateral circulation
Great_saphenous_vein
Russian surgeon (1874–1920)
test or Korotkoff sign is a collateral circulation test: in aneurysm, if the blood pressure in the peripheral circulation remains fairly high while the
Nikolai_Korotkov
Brain disease resulting from liver failure
liver through collateral circulation or a medically constructed shunt. Nitrogenous waste products accumulate in the systemic circulation (hence the older
Hepatic_encephalopathy
Radiologic sign
venous thromboses due to contrast material filling the dural venous collateral circulation immediately surrounding the dura whilst being unable to fill the
Empty_delta_sign
Human disease
occlusion, symptoms may not always be evident due to the presence of collateral circulation, which helps to adequately perfuse the brain. However, complications
Carotid_artery_dissection
Medical intervention
allow more oxygen to perfuse the heart and ultimately generate more collateral circulation without actually increasing the work of the heart. Additionally
External_counterpulsation
Circulatory system around the shoulder blade
with the third part of the axillary, providing a collateral circulation. This collateral circulation allows for blood to continue circulating if the subclavian
Scapular_anastomosis
Dilated veins in the lower oesophagus
the liver into areas with lower venous pressures. This means that collateral circulation develops in the lower esophagus, abdominal wall, stomach, and rectum
Esophageal_varices
Appearance of distended and engorged superficial epigastric veins
(fibrosis) in the liver. The appearance is due to cutaneous portosystemic collateral formation between distended and engorged paraumbilical veins that radiate
Caput_medusae
Large blood vessel bringing oxygenated blood to the thorax
network surrounding the scapula provides an alternate path for collateral circulation to the arm from arteries including the dorsal scapular artery and
Axillary_artery
Species of worm that causes parasitic disease in animals
worms is more likely to be fatal in cats than dogs because of less collateral circulation and fewer vessels. Heartworms can live for 2 to 3 years in cats
Dirofilaria_immitis
Recurrent inflammation and clotting of blood vessels in the hands and feet
particularly the arteries in the region of the wrists and ankles. Collateral circulation gives "tree root" or "spider leg" appearance. Angiograms may also
Thromboangiitis_obliterans
Oval-shaped pigmented area near the center of the retina
display sparing of the macula. This selective sparing is due to the collateral circulation offered to macular tracts by the middle cerebral artery. Neurological
Macula
Artificial channel within the liver
development of significant collateral circulation between the portal system and systemic venous drainage (porto-caval circulation). Portal venous congestion
Transjugular intrahepatic portosystemic shunt
Transjugular_intrahepatic_portosystemic_shunt
Chronic disease of the liver, characterized by fibrosis
from collateral circulation in the esophagus and stomach (a process called portacaval anastomosis). When the blood vessels in this circulation become
Cirrhosis
Blood vessels supplying the lungs
(September 1961). "The clinical significance of the pulmonary collateral circulation". Circulation. 24 (3). American Heart Association: 677–690. doi:10.1161/01
Bronchial_artery
Artery supplying the brain
anterior communicating usually do not produce many symptoms because of collateral circulation. If a blockage occurs in the A2 segment or later, the following
Anterior_cerebral_artery
Blood vessel
the external carotid and the subclavian artery, thereby providing collateral circulation. Its terminal portion is accompanied by the greater occipital nerve
Occipital_artery
Large blood vessel draining breasts and the chest wall
lateral to the sternum. The internal thoracic vein can act as a collateral circulation for blood from the inferior vena cava to the superior vena cava
Internal_thoracic_vein
Transfer of patient's own tissue from donor site to a recipient site
modified Allen test is commonly performed to assess the adequacy of collateral circulation to the hand via the ulnar artery. The test helps determine whether
Free_flap
Medical condition
tuberculosis lesions. When the pressure increases in the portal vein, a collateral circulation develops, causing visible veins such as esophageal varices.[citation
Vascular_disease
Medical sign used in physical examination of arterial blood flow to the hands
Stirt, JA (1985). "Assessment of digital blood flow and palmar collateral circulation". Journal of Clinical Monitoring and Computing. 2 (1): 29–34. doi:10
Allen's_test
Failure of the testicle(s) to descend into the scrotum
divided, some vessels sacrificed with the expectation of adequate collateral circulation. In the worst case, the testis must be "autotransplanted" into the
Cryptorchidism
Blood vessels
around the knee, the genicular anastomosis. The anastomosis provides collateral circulation in the event of damage to the region. Inferior or distal to the
Genicular_arteries
Surgery to fix a testicle into the scrotum
to preserve the blood supply of high undescended testes through collateral circulation. Their technique was modified into a two-staged operation. Later
Orchiopexy
Blood vessel
different levels of the abdominal aorta, the shunt provides limited collateral circulation should a blockage occur in the intervening arterial segment. Bühler's
Bühler's_anastomotic_artery
Medical condition
(1988). "Transcranial Doppler ultrasonography of carotid-basilar collateral circulation in subclavian steal". Stroke. 19 (8): 1036–42. doi:10.1161/01.STR
Subclavian_steal_syndrome
Paired artery that supplies blood to the cerebrum
Commons has media related to Arteria cerebri media. Leptomeningeal collateral circulation Moore KL, Dalley AR. Clinically Oriented Anatomy, 4th Ed., Lippincott
Middle_cerebral_artery
Network of blood vessels around the knee
anterior tibial recurrent artery. The genicular anastomosis provides collateral circulation to supply the leg when the knee is fully flexed. When the knee suffers
Patellar_network
Inflammation of the large intestine due to insufficient blood supply
blood supply from these two major arteries overlaps, with abundant collateral circulation via the marginal artery of the colon. However, there are weak points
Ischemic_colitis
Protein involved in blood vessel growth
blood flow is dependent on the ability of the heart to provide this collateral circulation. Expression of VEGF-A has been found to be induced by myocardial
Vascular endothelial growth factor A
Vascular_endothelial_growth_factor_A
Disruption in blood supply to an arm or leg
arteriosclerosis obliterans (displaying abnormalities in other vessels and collateral circulations) from those caused by emboli. Magnetic resonance imaging (MRI)
Limb_infarction
Medical condition
subclavian circulations intact. Pulsatile back-bleeding from distal innominate artery stump should be checked to insure collateral circulation. In patients
Tracheoinnominate_fistula
Species of fluke
liver and, as a consequence, induce portal hypertension. With time, collateral circulation is formed and the eggs disseminate into the lungs, where they cause
Schistosoma_mansoni
Heart defect of an abnormally narrow aorta
adults. It is associated with notching of the ribs (because of collateral circulation), hypertension in the upper extremities, and weak pulses in the
Coarctation_of_the_aorta
Break of the upper part of the bone of the arm
axillary nerve injury. Symptoms from poor blood circulation in the arm is uncommon due to collateral circulation in the arm. Young adults without risk factors
Proximal_humerus_fracture
Medication
maintenance. The body grows new blood vessels in wound healing, and as collateral circulation around blocked or atherosclerotic blood vessels. One concern is
Bevacizumab
Italian surgeon and professor
of Pavia. He pioneered the field of vascular surgery and noted collateral circulation following ligation of arteries. Porta was born in Pavia and received
Luigi_Porta
Small veins in the walls of all four heart chambers
capillary bed in the muscular cardiac wall, enabling a form of collateral circulation unique to the heart. Not every endocardial opening connects to the
Smallest_cardiac_veins
Stablecoin cryptocurrency
the accepted collateral types (such as Ether) into a contract are able to mint new DAI, as a loan, against the value of their collateral. The USD value
Dai_(cryptocurrency)
Blood vessel
The anastomosis between these vessels assists in establishing the collateral circulation after ligature of the common carotid or subclavian artery. This
Descending branch of occipital artery
Descending_branch_of_occipital_artery
Medical condition
therapy, as the gradual development of additional blood vessels (collateral circulation) may be adequate for the metabolic needs of the liver. The development
Hepatic_artery_thrombosis
Medical condition
H., Voon, W.C., Lai, W.T., and Sheu, S.H.(2014)Coronary artery collateral circulation in patients of coronary ectasia with significant coronary artery
Coronary_artery_ectasia
Medical condition
lymphedematous areas undergo neoplastic change with the establishment of collateral circulation. Other hypotheses include a malignant transformation caused by lymphatic
Stewart–Treves_syndrome
2002 United States Supreme Court case
Holmes Group, Inc. v. Vornado Air Circulation Systems, Inc., 535 U.S. 826 (2002), is a United States Supreme Court case in which the court held that patent
Holmes Group, Inc. v. Vornado Air Circulation Systems, Inc.
Holmes_Group,_Inc._v._Vornado_Air_Circulation_Systems,_Inc.
American pathologist (1911–1978)
pulmonary emphysema, notably the expansion of the bronchial venous collateral circulation. Experimental pulmonary arterial hypertension (aorta to pulmonary
Averill_A._Liebow
Arteries transporting blood to heart muscle
The coronary arteries are the arterial blood vessels of coronary circulation, which transport oxygenated blood to the heart muscle. The heart requires
Coronary_arteries
Brodtmann A (2022-02-15). "Pre-stroke Physical Activity and Cerebral Collateral Circulation in Ischemic Stroke: A Potential Therapeutic Relationship?". Frontiers
Benefits_of_physical_activity
Abdominal pain
has significant collateral circulation, which may worsen in cases of vascular stenosis. Along with the protection provided by collateral blood flow, the
Abdominal_angina
Medical condition
PMID 32809345. Retrieved 2021-11-05. Liebeskind DS (September 2003). "Collateral circulation". Stroke. 34 (9): 2279–2284. doi:10.1161/01.STR.0000086465.41263
Cervical_artery_dissection
Blood vessels
circumflex vein and the first perforating veins. They provide a means of collateral circulation between the femoral vein, and lnternal iliac vein. Standring, Susan
Inferior_gluteal_veins
Medical condition
or portosystemic anastomosis, as it connects the portal circulation to the systemic circulation, providing an alternative pathway for the blood. When there
Portacaval_anastomosis
Treatment for airway bleeding
With non-bronchial arteries, it is empirically known that some collateral circulations also develop. In addition, direct hemorrhage from the pulmonary
Bronchial_artery_embolization
Total value of money available in an economy at a specific point in time
collateral, government bonds and foreign bonds The European Central Bank's definition of euro area monetary aggregates: M1: Currency in circulation plus
Money_supply
British cardiologist and professor of medicine
C.; Jones, A. M. (October 1941). "Coarctation of the aorta: the collateral circulation". Br. Heart J. 3 (4): 205–227. doi:10.1136/hrt.3.4.205. PMC 503469
John_Crighton_Bramwell
Chemical compound
occlusion and has been demonstrated to be particularly effective on the collateral circulation, with its main utility for the treatment of peripheral arterial
Sarpogrelate
British physician (1728-1813)
a result of ligation and below the aneurysm but that a perfect collateral circulation had developed. In 1768 a boy of 14 who presented with an infected
Charles_White_(physician)
Banknotes of the United States dollar
When Federal Reserve Banks require additional notes for circulation, they must post collateral in the form of direct federal obligations, private bank
Federal_Reserve_Note
Angiography that produces images of blood vessels in and around the brain
obtain haemodynamics of cerebral blood flow such as cross flow, circulation time, and collateral flow. Extracranial diseases are: Subclavian steal syndrome
Cerebral_angiography
582.163 – blood circulation MeSH G09.330.582.163.159 – cerebrovascular circulation MeSH G09.330.582.163.248 – collateral circulation MeSH G09.330.582
List_of_MeSH_codes_(G09)
Blood vessels
Alternative names for these arteries are: proper volar digital arteries, collateral digital arteries, arteriae digitales palmares propriae, or aa. digitales
Proper palmar digital arteries
Proper_palmar_digital_arteries
Newspaper of the Nazi Party (1920–1945)
purchased. The loan was secured with Eckart's house and possessions as collateral, and Dr. Gottfried Grandel, an Augsburg chemist and factory owner, who
Völkischer_Beobachter
Altered circulation and reduced blood flow
coronary steal and associated changes of collateral hemodynamics in chronic total coronary occlusions". Circulation. 106 (4): 435–40. doi:10.1161/01.CIR.0000022848
Coronary_steal
Chemical compound
Xhonneux R, Jageneau AH (November 1965). "Stimulation of the coronary collateral circulation by lidoflazine (R 7904)". Naunyn-Schmiedebergs Archiv für Experimentelle
Lidoflazine
Ongoing armed conflict in West Asia
destroyed in an airstrike. Israel said that the building was destroyed due to collateral damage and that it was never meant to be the direct target of the airstrike
2026_Iran_war
Artery supplying the brain
an artery in the neck which supplies the anterior and middle cerebral circulation. In human anatomy, the internal and external carotid arise from the common
Internal_carotid_artery
Type of financial services corporation created by the United States Congress
Banks must hold collateral equal in value to the Federal Reserve notes that the Federal Reserve Bank puts into circulation. This collateral is chiefly held
Government-sponsored enterprise
Government-sponsored_enterprise
Policy regarding macroeconomic conditions
involved and financial markets Auction rate securities Collateralized debt obligations Collateralized mortgage obligations Credit default swaps Mortgage-backed
Zero_interest-rate_policy
Officer in the United States Department of the Treasury
Treasury who serves as the custodian and trustee of the federal government's collateral assets and the supervisor of the department's currency and coinage production
Treasurer of the United States
Treasurer_of_the_United_States
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
Girl/Female
Biblical
Productive; fruitful.
Boy/Male
Hindu
Guru Nandisha (Guru ragavendra+nandi+eeshwara
Boy/Male
Tamil
Bhavarth | பாவாரà¯à®¤
Meaning
Girl/Female
Muslim
Good health
Girl/Female
Indian
Satellites
Girl/Female
Indian, Telugu
Love
Boy/Male
Indian, Kannada, Tamil
Precious
Boy/Male
Hindu, Indian
Charming
Surname or Lastname
English
English : ostensibly a topographic name for someone dwelling ‘at the ridge’, but in most if not all cases actually a derivative of the Middle English personal name Atteriche, Old English Æ{dh}elrīc (see Etheridge).
Girl/Female
Indian
God of currency
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
COLLATERAL CIRCULATION
n.
A series of events in a play, proceeding collaterally with the main story, and subservient to it.
a.
Hence, indirect; oblique; collateral; incidental; as, a side issue; a side view or remark.
a.
In the line of descent; not collateral; as, a descendant in the direct line.
a.
Coming from, being on, or directed toward, the side; as, collateral pressure.
a.
Tending toward the same conclusion or result as something else; additional; as, collateral evidence.
adv.
Side by side; by the side.
a.
Not direct in descent; not following the line of father and son; collateral.
a.
Related to, but not strictly a part of, the main thing or matter under consideration; hence, subordinate; not chief or principal; as, collateral interest; collateral issues.
n.
Collateral relationship or kindred by blood; consanguinity.
n.
A collateral relative.
n.
Collateral security; that which is pledged or deposited as collateral security.
a.
Descending from the same stock or ancestor, but not in the same line or branch or one from the other; -- opposed to lineal.
a.
Of or pertaining to the colleterium of insects.
adv.
In an indirect or subordinate manner; indirectly.
a.
Descending in a direct line from an ancestor; hereditary; derived from ancestors; -- opposed to collateral; as, a lineal descent or a lineal descendant.
n.
The state of being collateral.
adv.
In collateral relation; not lineally.
n.
The relation of persons by blood, in distinction from affinity or relation by marriage; blood relationship; as, lineal consanguinity; collateral consanguinity.
n.
Any collateral statement of fact, made orally or in writing, by which an estimate of the risk is affected, or either party is influenced.
a.
Acting in an indirect way.