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Set of veins which drain blood from the myocardium (heart muscle)
The coronary sinus (from Latin corona 'crown'[citation needed]) is the largest vein of the heart. It drains over half of the deoxygenated blood from the
Coronary_sinus
Circulation of blood in the blood vessels of the heart muscle (myocardium)
anterior aortic sinus, give rise to the left and right coronary arteries, respectively. The third sinus, the right posterior aortic sinus, typically does
Coronary_circulation
Blood clot within the heart's blood vessels
formation. Coronary sinus thrombosis as a severe complication after procedures. The coronary sinus is the venous counterpart to the coronary arteries,
Coronary_thrombosis
Anatomic dilation in the left heart
right posterior aortic sinus usually gives rise to no vessels. It is often known as the non-coronary sinus. The aortic sinuses are typically more prominent
Aortic_sinus
Fold in the interior lining of the right atrium of the heart
of the coronary sinus (also called the Thebesian valve, after Adam Christian Thebesius) is a valve located at the orifice of the coronary sinus where the
Valve_of_coronary_sinus
Arteries transporting blood to heart muscle
Cardiology Coronary artery disease Angina Unstable angina Heart attack Cardiac skeleton Coronary sinus Foramen ovale (heart) Patent foramen ovale "Coronary Arteries"
Coronary_arteries
Vieussens valve of the coronary sinus is a prominent valve at the end of the great cardiac vein, marking the commencement of the coronary sinus. It is often a
Vieussens valve of the coronary sinus
Vieussens_valve_of_the_coronary_sinus
Medical intervention
Percutaneous coronary intervention (PCI) is a minimally invasive non-surgical procedure used to treat narrowing of the coronary arteries of the heart found
Percutaneous coronary intervention
Percutaneous_coronary_intervention
branch of the right coronary artery or circumflex artery in 55% and 45% of people respectively. This artery is called the sinus nodal artery, and it
Anatomy_of_the_human_heart
Medical condition
(the sinuses of Valsalva), and an aneurysm of one of these sinuses is a thin-walled swelling. Aneurysms may affect the right (65–85%), non-coronary (10–30%)
Aneurysm_of_the_aortic_sinus
Cavity in the hearts of chordates
forms the sinoatrial node and the coronary sinus.[verification needed] In the embryo, the thin walls of the sinus venosus are connected below with the
Sinus_venosus
Artery of the heart
(1918) Wilson, Alexander; Bhutta, Beenish S. (2022), "Anatomy, Thorax, Coronary Sinus", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 32491498
Circumflex branch of left coronary artery
Circumflex_branch_of_left_coronary_artery
Blood vessel
sulcus before joining the oblique vein of the left atrium to form the coronary sinus upon the posterior surface of the heart. The great cardiac vein ascends
Great_cardiac_vein
Medical condition
inappropriately arises from the aorta, usually from the incorrect sinus of Valsalva. This anomalous coronary artery often takes an interarterial (between the aorta
Anomalous aortic origin of a coronary artery
Anomalous_aortic_origin_of_a_coronary_artery
Groove on the surface of the heart that separates the atria from the ventricles
surface of the heart, the coronary sulcus contains the coronary sinus. The right coronary artery, circumflex branch of left coronary artery, and small cardiac
Coronary_sulcus
Group of cells in the wall of the heart
The sinoatrial node (also known as the sinuatrial node, SA node, sinus node or Keith–Flack node) is an oval shaped region of special cardiac muscle in
Sinoatrial_node
Part of the human heart
sinus venosus and it surrounds the openings of the venae cavae and the coronary sinus. Attached to each atrium is an atrial appendage. The right atrium receives
Atrium_(heart)
Organ found in humans and other animals
inferior vena cava is the opening of the thin-walled coronary sinus. Additionally, the coronary sinus returns deoxygenated blood from the myocardium to the
Heart
Artery of the heart
PMID 15881848. Wilson, Alexander; Bhutta, Beenish S. (2022), "Anatomy, Thorax, Coronary Sinus", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 32491498
Left anterior descending artery
Left_anterior_descending_artery
Anatomical area located in the right atrium of human heart
located at the base of the right atrium, and its boundaries are the coronary sinus orifice, tendon of Todaro, and the septal leaflet of the right atrioventricular
Koch's_triangle
Sac or cavity in any organ or tissue
Costodiaphragmatic recess (lung/diaphragm sinus, also known as phrenicocostal sinus) Renal sinus (drains renal medulla) Coronary sinus (subdivisions of the pericardium)
Sinus_(anatomy)
Valve in the human heart
called an aortic sinus or sinus of Valsalva. In two of these cusps, the origin of the coronary arteries are found. The width of the sinuses in cross-section
Aortic_valve
Electrical conducting structure in the heart
lower back section of the interatrial septum near the opening of the coronary sinus and conducts the normal electrical impulse generated by the sinoatrial
Atrioventricular_node
Blood vessel supplying the human heart
heart, the right coronary artery (RCA) is an artery originating above the right cusp of the aortic valve, at the right aortic sinus in the heart. It travels
Right_coronary_artery
Flap of tissue that prevent backflow of blood around the heart
and the pulmonary valve at the pulmonary artery. The heart also has a coronary sinus valve and an inferior vena cava valve, not discussed here. The heart
Heart_valve
Space of the pericardium
pericardial sinuses are impressions in the pericardial sac formed between the points where great vessels enter it. There are three pericardial sinuses: superior
Pericardial_sinus
Blood vessel
posteriorly along the inferior interventricular sulcus to end at the coronary sinus near the sinus' termination. The middle cardiac vein commences at the cardiac
Middle_cardiac_vein
Anatomical cardiac structure
coronary sinus. Atrial automaticity foci are within the atrial conduction system. The concentration of converging conduction tracts near the coronary
Bachmann's_bundle
Section of the human heart
The sinus venarum (also known as the sinus of the vena cava, or sinus venarum cavarum) is the portion of the right atrium in the adult human heart where
Sinus_venarum
Aspect of heart function
60–100 bpm is known as a normal sinus rhythm. If SA nodal impulses occur at a rate less than 60 bpm, the heart rhythm is known as sinus bradycardia. If SA nodal
Cardiac_conduction_system
Double-walled sac containing the heart and roots of the great vessels
pericardium creates various smaller sacs and tunnels known as pericardial sinuses, as well as radiographically significant pericardial recesses, where pericardial
Pericardium
Surgical procedure to restore normal blood flow to an obstructed coronary artery
Coronary artery bypass surgery, also called coronary artery bypass graft (CABG /ˈkæbɪdʒ/ KAB-ij, like "cabbage"), is a surgical procedure to treat coronary
Coronary artery bypass surgery
Coronary_artery_bypass_surgery
Treatment for heart failure
access is direct, while left ventricular access is conferred via the coronary sinus (CS). CRT defibrillators (CRT-D) also incorporate the additional function
Cardiac resynchronization therapy
Cardiac_resynchronization_therapy
Dense structure of connective tissue within the heart
needed] Chordae tendineae Fibrous ring of intervertebral disk Coronary arteries Coronary sinus This article incorporates text in the public domain from page
Cardiac_skeleton
Technique that temporarily takes over the function of the heart and lungs during surgery
the opening of the coronary arteries (usually by way of the aortic root) and/or to the cardiac veins (by way of the coronary sinus). These delivery methods
Cardiopulmonary_bypass
One of two veinous trunks bringing deoxygenated blood back to the heart
upper half of the body. Together, the venae cavae (in addition to the coronary sinus, which carries blood from the muscle of the heart itself) form the venous
Inferior_vena_cava
Medical device for artificially stimulating heart contractions
and inserted through the coronary sinus to pace the epicardial wall of the left ventricle. Often, for patients in normal sinus rhythm, there is also a
Pacemaker
Small veins in the walls of all four heart chambers
2010. Wilson, Alexander; Bhutta, Beenish S. (2022), "Anatomy, Thorax, Coronary Sinus", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID 32491498
Smallest_cardiac_veins
Medical condition
posterior to the AV node, often following the anterior margin of the coronary sinus. The fast pathway is usually located just superior and posterior to
AV nodal reentrant tachycardia
AV_nodal_reentrant_tachycardia
Largest artery in the human body
the aortic sinuses or the sinuses of Valsalva. The left aortic sinus contains the origin of the left coronary artery and the right aortic sinus likewise
Aorta
Reduction of blood flow to the heart
Coronary artery disease (CAD), also called coronary heart disease (CHD), or ischemic heart disease (IHD), is a type of heart disease involving the reduction
Coronary_artery_disease
Higher than typical heart rate
myocardial oxygen demand and reduce coronary blood flow, thus precipitating an ischemic heart or valvular disease. Sinus tachycardia accompanying a myocardial
Sinus_tachycardia
in place of LVEDP because the coronary sinus drains into the right atrium. CPP is not the sole determinant of coronary blood flow (CBF). CBF is also determined
Coronary_perfusion_pressure
Network of cells that facilitate rhythmic heart contraction
sinoatrial (SA) node, the primary pacemaker, which regulates the heart’s sinus rhythm. Sometimes a secondary pacemaker sets the pace, if the SA node is
Natural_pacemaker
Muscular tissue of heart in vertebrates
pericardium) and the inner layer (the endocardium), with blood supplied via the coronary circulation. It is composed of individual cardiac muscle cells joined by
Cardiac_muscle
Prenatal development of the heart
appendages, and the sinus venosus will develop into the posterior part of the right atrium, the sinoatrial node and the coronary sinus. The central part
Heart_development
Topics referred to by the same term
normal beating on an ECG Coronary sinus, a vein collecting blood from the heart Sinus venosus, a cavity in the heart of embryos Sinus venarum, a part of the
Sinus
Semilunar valve of the heart
semilunar cusp. Each cusp forms pocket like dilatation called pulmonary sinus at the initial portion of pulmonary trunk.[citation needed] The right heart
Pulmonary_valve
Blood vessels that carry blood towards the heart
atrium. Most of the blood of the cardiac veins returns through the coronary sinus. The anatomy of the veins of the heart is very variable, but generally
Vein
Anatomical structure
thebesian valve, a semicircular valvular fold at the orifice of the coronary sinus. At the other extreme, it persists as a mobile, elongated structure
Valve_of_inferior_vena_cava
Wall of tissue separating ventricles of human heart
ventricular septum. The posterior interventricular artery, a branch of right coronary artery, supplies the posterior 1/3 of the interventricular septum. The
Interventricular_septum
Sudden or unexpected loss of heartbeat
the specific mechanism in each case. Structural heart disease, such as coronary artery disease, is a common underlying condition in people who experience
Cardiac_arrest
Valve in the heart connecting the left atrium and left ventricle
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Mitral_valve
Rare Congenital Heart Syndrome
vena cava (LSVC) drains into the left atrium in addition to an absent coronary sinus and an atrial septal defect. This can be considered a dangerous heart
Raghib_syndrome
Inelastic cords of fibrous connective tissue connecting papillary muscles to heart valves
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Chordae_tendineae
Fibers in the wall of the heart
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Purkinje_fibers
One-way valve present between right auricle and right ventricle
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Tricuspid_valve
Collection of heart muscle cells
The bundle, represented in red, originates near the orifice of the coronary sinus, undergoes slight enlargement to form the AV node. The AV node tapers
Bundle_of_His
Chest discomfort due to disorder of the heart muscles
flow to the heart muscle (myocardium). It is most commonly a symptom of coronary artery disease. Angina is typically the result of partial obstruction or
Angina
Interruption of cardiac blood supply
occasionally feel like heartburn. This is the dangerous type of acute coronary syndrome. Other symptoms may include shortness of breath, nausea, feeling
Myocardial_infarction
Muscular ridge within the heart
"trough" for the proximal right coronary artery. Relationship to adjacent structures: cups the right coronary artery sinus of the aorta directly inferior
Crista_supraventricularis
Chamber of the heart
shaped. The right ventricle is made of two components: the sinus and the conus. The Sinus is the inflow which flows away from the tricuspid valve. Three
Ventricle_(heart)
Irregular beating of the atria of the heart
been identified in 10% to 33% of patients. These triggers include the coronary sinus, the posterior wall of the left atrium, the ligament of Marshall, and
Atrial_fibrillation
Blood vessel
vein runs in the coronary sulcus between the right atrium and right ventricle, and opens into the right extremity of the coronary sinus. The small cardiac
Small_cardiac_vein
Heart rate below the normal range
system. Generally, these classifications involve the broad categories of sinus node dysfunction (SND), atrioventricular block, and other conduction tissue
Bradycardia
Muscle band in the right ventricle of the heart
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Moderator_band
Examination of the heart's electrical activity
near the sinus node, a "His" across the septal wall of the tricuspid valve to measure bundle of His, a "coronary sinus" into the coronary sinus, and a "right
Electrocardiography
middle third of the sinuses of Valsalva (the first part of the big pipe coming off the main pumping chamber). The walls of coronary arteries consist of
Coronary_artery_anomaly
Muscular columns found in the heart
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Trabeculae_carneae
Ligaments of the sternum and pericardium
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Sternopericardial_ligaments
Serous fluid within the pericardial cavity of the heart
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Pericardial_fluid
Large veins which return blood from the body into the heart
side of the body. The right atrium receives deoxygenated blood through coronary sinus and two large veins called venae cavae. The inferior vena cava (or caudal
Venae_cavae
Inflammatory disease involving a buildup of lesions in the walls of arteries
symptoms generally begin around middle age. In severe cases, it can result in coronary artery disease, stroke, peripheral artery disease, or kidney disorders
Atherosclerosis
Altered circulation and reduced blood flow
with nitroprusside. Coronary arteriovenous fistula between coronary artery and another cardiac chamber, like, the coronary sinus, right atrium, or right
Coronary_steal
Human heart defect present at birth
defects. This type of defect is usually associated with Down syndrome. A sinus venosus ASD is a type of atrial septum defect in which the defect involves
Atrial_septal_defect
Heart ventricle muscles
obtuse marginal branch (LCX) Posteromedial muscle blood supply: right coronary artery - posterior interventricular artery (RCA) The posteromedial muscle
Papillary_muscle
Anatomical feature of the human heart
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Aortic_orifice
Feature of the right atrium in the human heart
type of aneurysm can be a result of plaque build-up in the arteries from coronary heart disease, as well as diseases of the aortic valve or mitral valve
Fossa_ovalis_(heart)
Part of the left common cardinal vein persists after birth to form the coronary sinus. Figure obtained by combining several successive sections of a human
Common_cardinal_veins
Insertion of a catheter into a chamber or vessel of the heart
of cardiac catheterization is coronary catheterization that involves catheterization of the coronary arteries for coronary artery disease and myocardial
Cardiac_catheterization
Anatomical feature of the heart
boundary between the rough trabecular portion and the smooth, sinus venosus-derived portion (sinus venarum) of the internal surface of the right atrium. The
Crista_terminalis
Artery supplying the heart
In the coronary circulation, the posterior descending artery (PDA), also called the posterior interventricular artery (PIV, PIA, or PIVA), is an artery
Posterior_descending_artery
Intentional and temporary cessation of cardiac activity, primarily for cardiac surgery
circulation), this is called antegrade cardioplegia. When introduced into the coronary sinus, it is called retrograde cardioplegia. Whilst there are several cardioplegic
Cardioplegia
Study of heart functions
the body via the superior vena cava, inferior vena cava and from the coronary sinus and pump it, through the tricuspid valve, via the right ventricle, through
Cardiac_physiology
Medical condition
left upper limb and head and neck drain into the right atrium via the coronary sinus. In isolation, the variation is considered benign, but is very frequently
Persistent left superior vena cava
Persistent_left_superior_vena_cava
Maximum increase in blood flow through coronary arteries above the normal resting volume
coronary flow reserve by transesophageal coronary sinus Doppler measurements in patients with syndrome X and patients with significant left coronary artery
Coronary_flow_reserve
A list of veins in the human body: Veins of the heart Coronary sinus Great cardiac vein Oblique vein of left atrium Middle cardiac vein Small cardiac vein
List of veins of the human body
List_of_veins_of_the_human_body
Medical condition
blocked. A third degree sinoatrial block looks very similar to a sinus arrest. However, a sinus arrest is caused by a failure to form impulses. A third degree
Sinoatrial_block
Organ system for circulating blood in animals
the heart muscle, blood returns through the coronary veins into the coronary sinus and from this one into the right atrium. Backflow of blood through its
Circulatory_system
Blood vessel
which descends obliquely on the back of the left atrium and ends in the coronary sinus near its left extremity; it is continuous above with the ligament of
Oblique vein of the left atrium
Oblique_vein_of_the_left_atrium
Wall of the heart chambers
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Atrioventricular_septum
Innermost layer of tissue lining the chambers of the heart
PMID 21169398. Moir, Thomas W. (June 1972). "Subendocardial Distribution of Coronary Blood Flow and the Effect of Antianginal Drugs". Circulation Research.
Endocardium
Groove separating the heart's ventricles
diaphragmatic surface of the heart near the right margin. It extends between the coronary sulcus and the (notch of) apex of the heart. It contains the posterior
Posterior interventricular sulcus
Posterior_interventricular_sulcus
Wall of tissue separating atria of human heart
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Interatrial_septum
Part of the cardiovascular system
meaning "cross") is the area on the lower back side of the heart where the coronary sulcus (the groove separating the atria from the ventricles) and the posterior
Crux_cordis
Catheter-based treatment of structural heart diseases
PMID 22872053. Harnek, J (Jan 2011). "Transcatheter implantation of the MONARC coronary sinus device for mitral regurgitation: 1-year results from the EVOLUTION phase
Interventional_cardiology
Feature of chordate cardiac anatomy
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Infundibulum_(heart)
Electric conductors in heart ventricles
skeleton Intervenous tubercle Chambers Right heart (Venae cavae and coronary sinus) → Right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis
Bundle_branches
of the left atrium (oblique vein of Marshall), which opens into the coronary sinus. This article incorporates text in the public domain from page 526 of the
Fold_of_left_vena_cava
Part of the heart
aorta are the two coronary arteries which supply the heart; they arise near the commencement of the aorta from the aortic sinuses which are opposite
Ascending_aorta
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