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Search references for LEFT AXIS-DEVIATION. Phrases containing LEFT AXIS-DEVIATION
See searches and references containing LEFT AXIS-DEVIATION!LEFT AXIS-DEVIATION
Heart condition
In electrocardiography, left axis deviation (LAD) is a condition wherein the mean electrical axis of ventricular contraction of the heart lies in a frontal
Left_axis_deviation
Medical condition
this is considered left axis deviation. If the electrical axis is between +90° and +180° this is considered right axis deviation (RAD). RAD is an ECG finding
Right_axis_deviation
Medical condition
conduction block in the left anterior fascicle, one of the offshoots of the left bundle branch. It manifests on the ECG as left axis deviation (LAD) and QRS prolongation
Left anterior fascicular block
Left_anterior_fascicular_block
Medical condition
complexes. The axis may be normal but may be deviated to the left or right. There are also partial blocks of the left bundle branch: "left anterior fascicular
Left_bundle_branch_block
Medical condition
diameter. Average thickness of the left ventricle, with numbers given as 95% prediction interval for the short axis images at the mid-cavity level are:
Left_ventricular_hypertrophy
Examination of the heart's electrical activity
is right axis deviation and beyond −30° is left axis deviation (the third quadrant of −90° to −180° is very rare and is an indeterminate axis). A shortcut
Electrocardiography
Medical condition
room exists for enlargement of the left atrium along the anteroposterior axis. By approximating the shape of the left atrium as an ellipsoid, its volume
Left_atrial_enlargement
Abnormally fast rhythm of the heart's ventricles
unique morphology Positive or negative concordance Extreme axis deviation or northwest axis (axis between -90 and +180 degrees) Ventricular tachycardia can
Ventricular_tachycardia
Irregular beating of the atria of the heart
sometimes also ablated for that reason. Not only the pulmonary vein, but the left atrial appendage and ligament of Marshall can be a source of atrial fibrillation
Atrial_fibrillation
Condition involving an enlarged, ineffective heart
axis deviation (RAD), the rare combination is considered to be highly suggestive of dilated or congestive cardiomyopathy. Echocardiogram shows left ventricular
Dilated_cardiomyopathy
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Uremic_pericarditis
Rapid quivering of the ventricles of the heart
characterized by fractures of the cardiac myofibres perpendicular to their long axis, with squaring of the myofibre nuclei.[citation needed] Defibrillation is
Ventricular_fibrillation
Interruption of cardiac blood supply
systolic blood pressure, or Killip class of two or greater), ST-segment deviation, diabetes, serum creatinine, peripheral vascular disease, and elevation
Myocardial_infarction
Medical condition
a right and left bundle and then into the Purkinje fibers allows for a simultaneous depolarization and contraction of the right and left ventricles. The
Atrioventricular_block
Medical condition of the heart
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Asystole
Electrocardiogram result convention
electrical axis in the frontal plane will be approximately +60°. Normal axis: -30° to +90° Left axis deviation: -30° to -90° Right axis deviation: +90° to
Hexaxial_reference_system
Medical condition
branch, leading to a right axis deviation seen on the ECG. The American Heart Association has defined a LPFB as: Frontal plane axis between 90° and 180° in
Left posterior fascicular block
Left_posterior_fascicular_block
Heart rate exceeding normal resting rate
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Tachycardia
Inflammation of the heart's inner layer (endocardium)
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Endocarditis
Abnormally fast heart rhythm
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Supraventricular_tachycardia
Failure of the heart to provide sufficient blood flow throughout the body
right heart, left-sided heart failure, which affects the left heart, and biventricular heart failure, which affects both sides of the heart. Left-sided heart
Heart_failure
Chest discomfort due to disorder of the heart muscles
discriminate the two. Typical locations for referred pain are arms (often inner left arm), shoulders, and neck into the jaw. Angina is typically precipitated
Angina
Blood clot within the heart's blood vessels
PMC 6093800. PMID 29461277. Akcay, Murat (July 2018). "Evaluation of thrombotic left main coronary artery occlusions; old problem, different treatment approaches"
Coronary_thrombosis
Medical condition
sensitive to catecholamines. The ventricular beats typically have a right axis deviation. Multiple morphologies of ventricular tachycardia may be present in
Arrhythmogenic_cardiomyopathy
Abnormal accumulation of fluid in the pericardial cavity of the heart
over the inferior angle of the left scapula. This phenomenon is known as Ewart's sign and is due to compression of the left lung base. Patients with concern
Pericardial_effusion
Hematoma usually associated with traumatic brain injury
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Subdural_hematoma
Enlargement of the heart
based on a genetic inheritance), high blood pressure (which can enlarge the left ventricle causing the heart muscle to weaken over time), and coronary artery
Cardiomegaly
Inflammation of the heart muscle
anterolateral-specific enhancement. A similar relationship was found between a left ventricular ejection fraction < 50%, increased mortality, and increased major
Myocarditis
Medical condition
primum defects left axis deviation is seen in most patients with an axis of > -30 degrees and very few patients have right axis deviation. In contrast ostium
Ostium primum atrial septal defect
Ostium_primum_atrial_septal_defect
Heart rate below the normal range
generates an electrical action potential that spreads across the right and left atria, causing the atrial contraction of the cardiac cycle. This electrical
Bradycardia
Autoimmune disease resulting in uncontrollable jerking motions
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Sydenham's_chorea
Reduction of blood flow to the heart
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Coronary_artery_disease
Type of abnormal heart rhythm
the following characteristics: Drastic rotation of the heart's electrical axis Prolonged QT interval (LQTS) - may not be present in the short-coupled variant
Torsades_de_pointes
Abnormal heart rhythm due to faulty electrical connections in the heart
the general population. This pathway may communicate between the left atrium and the left ventricle, in which case it is termed a "type A pre-excitation"
Wolff–Parkinson–White syndrome
Wolff–Parkinson–White_syndrome
Sudden temporary weakening of the heart muscle
evaluation of the patient, a bulging out of the left ventricular apex with a hypercontractile base of the left ventricle is often noted. It is the hallmark
Takotsubo_cardiomyopathy
Enlargement of the heart muscle
genes involved with making heart muscle proteins. Other inherited causes of left ventricular hypertrophy include Fabry disease and Friedreich's ataxia. Other
Hypertrophic_cardiomyopathy
Disease in the valves of the heart
apex displacement. An ECG may show left ventricular hypertrophy and signs of left heart strain. Left axis deviation can be a sign of advanced disease.
Valvular_heart_disease
Medical condition
first-degree heart block, right bundle branch block, and either left anterior fascicular block or left posterior fascicular block (known as trifascicular block)
First-degree atrioventricular block
First-degree_atrioventricular_block
Heart block in the right ventricle
However, the left bundle branch still normally activates the left ventricle. These impulses can then travel through the myocardium of the left ventricle
Right_bundle_branch_block
Higher than typical heart rate
tachycardia reflects a larger infarct that are more anterior with prominent left ventricular dysfunction, associated with high mortality and morbidity. Tachycardia
Sinus_tachycardia
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Second-degree atrioventricular block
Second-degree_atrioventricular_block
Sudden or unexpected loss of heartbeat
period of time, the left ventricle can experience hypertrophy (grow larger) in a way that decreases the heart's effectiveness. Left ventricular hypertrophy
Cardiac_arrest
Branch of medicine dealing with the heart
Cardiology is concerned with the normal functionality of the heart and the deviation from a healthy heart. Many disorders involve the heart itself, but some
Cardiology
Disease of the heart muscle
cardiomyopathy (HCM) Arrhythmogenic right ventricular cardiomyopathy (ARVC) Left ventricular noncompaction Ion Channelopathies like the Long QT syndrome and
Cardiomyopathy
Elevation of the ST segment on an electrocardiogram
depression will be seen because they are the opposing leads of the cardiac axis. PR segment depression is highly suggestive of pericarditis. R wave in most
ST_elevation
Group of medical conditions characterized by irregular heartbeat
the esophagus to a part where the distance to the posterior wall of the left atrium is only approximately 5–6 mm (remaining constant in people of different
Arrhythmia
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Junctional_rhythm
Restriction of electrical impulse flow in the heart's bundle branches
heart's electrical axis slightly to the right. The ECG will show a terminal R wave in lead V1 and a slurred S wave in lead I. Left bundle branch block
Bundle_branch_block
Junctional escape beat Junctional rhythm Left bundle branch block Left anterior fascicular block Left axis deviation Lev's disease (Lenegre-Lev syndrome)
List of circulatory system conditions
List_of_circulatory_system_conditions
Medical condition
be diagnosed using one or more of the following ECG criteria: Right axis deviation of more than (or equal to) 110° (see hexaxial reference figure) R-wave
Right_ventricular_hypertrophy
Inflammation of the pericardium
50. Up to 30% of those affected have more than one episode. Substernal or left precordial pleuritic chest pain with radiation to the trapezius ridge (the
Pericarditis
Abnormal heart rhythm beginning in the atria
in the atrial appendages. A blood clot in the left atrial appendage is particularly important as the left side of the heart supplies blood to the entire
Atrial_flutter
Human heart defect present at birth
with a primum ASD have a left axis deviation of the QRS complex, while those with a secundum ASD have a right axis deviation of the QRS complex. Individuals
Atrial_septal_defect
Skipped beat with atrial origin
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Premature_atrial_contraction
Infection of the heart's inner surface (endocardium)
tricuspid valve, and most often caused by S. aureus. Regardless of cause, left-sided endocarditis is the most common, while right-sided endocarditis accounts
Infective_endocarditis
Buildup of fluid around the heart
in towards the left ventricle, leading to a decrease in stroke volume. This causes the development of obstructive shock, which if left untreated may lead
Cardiac_tamponade
Abnormally-thickened heart valve
and leaflet displacement >2 mm above the annular plane in parasternal long-axis view indicates classic mitral valve prolapse. Prolapsed mitral valves are
Mitral_valve_prolapse
Medical condition
the real world is limited. Amputation of the cervical sympathetic chain (left stellectomy). This therapy is typically reserved for LQTS caused by JLNS
Long_QT_syndrome
Lower than typical heart rate
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Sinus_bradycardia
Cardiac chest pain at any time, not just periods of exertion
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Variant_angina
Chest pain due to heart muscles that is easily provoked
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Unstable_angina
Medical condition
symptoms such as severe shortness of breath, wheezing, and coughing. If left untreated, ACM can lead to life-threatening complications such as heart failure
Alcoholic_cardiomyopathy
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Pulseless_electrical_activity
Medical condition
not deadly, it can lead to cardiac tamponade, a condition that is fatal if left untreated. Symptoms of hemopericardium often include difficulty breathing
Hemopericardium
Medical condition
usually show a low voltage in the limb leads, with an unusual extreme right axis. There is usually a normal P-wave, however, it can be slightly prolonged
Cardiac_amyloidosis
Medical condition
coronary artery after it is opened i.e. revascularized with an angioplasty, the left anterior descending artery being often the cause of the acute MI, and delay
Myocardial_rupture
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Keshan_disease
Form of valvular heart disease
backwards – regurgitation from the left ventricle, through the mitral valve, into the left atrium, when the left ventricle contracts. Mitral regurgitation
Mitral_regurgitation
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Heyde's_syndrome
Heart valve disorder
may lead to also systolic dysfunction and a heart failure development.The left ventricle can be changed physically, these changes are a direct result of
Pulmonary_valve_stenosis
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Romano–Ward_syndrome
Post-streptococcal inflammatory disease
the throat by the bacterium Streptococcus pyogenes. If the infection is left untreated, rheumatic fever occurs in up to three percent of people. The underlying
Rheumatic_fever
Narrowing of the exit of the heart's left ventricle
the heart, the left ventricle (LV) (where the aorta begins). If the narrowing is severe (very tight) the extra work required from the left ventricle to
Aortic_stenosis
Dysfunction of the heart muscles due to insufficient blood flow
symptom is centrally located pressure-like chest pain, often radiating to the left shoulder or angle of the jaw, and associated with nausea and sweating. Many
Acute_coronary_syndrome
Disease involving heart or blood vessels
pressure are not clear. In those with heart failure, after one study was left out, the rest of the trials show a trend to benefit. Another review of dietary
Cardiovascular_disease
Fast heart rhythm associated with exacerbations of COPD
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Multifocal_atrial_tachycardia
Medical condition
disease, hypoxic injury), and chronic hypoxic pulmonary vasoconstriction. If left untreated, then death may result. The heart and lungs are intricately related;
Pulmonary_heart_disease
Depression of the ST segment on an electrocardiogram
digoxin Hypokalemia Right or left ventricular hypertrophy Intraventricular conduction abnormalities (e.g., right or left bundle branch block, WPW, etc
ST_depression
Medical effects resulting from injury to the pericardium
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Dressler_syndrome
Malformation where the heart lacks the tricuspid valve
weeks of life holosystolic murmur due to the VSD left axis deviation on electrocardiography and left ventricular hypertrophy (since it must pump blood
Tricuspid_atresia
Abnormal heart rhythm originating from an atrial location
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Atrial_tachycardia
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Sinus_node_dysfunction
Skipped human heartbeat with ventricular origin
For patients with more than 1,000 PVCs per day, the risk of developing left ventricular systolic dysfunction after 5 years follow-up is low. Frequent
Premature ventricular contraction
Premature_ventricular_contraction
Medical condition
sympathetic nervous system feeds into the heart from both sides, often only the left sided nerves are targeted during sympathectomy, although destruction of the
Catecholaminergic polymorphic ventricular tachycardia
Catecholaminergic_polymorphic_ventricular_tachycardia
Topics referred to by the same term
Least absolute deviations, a mathematical optimization technique Left anterior descending artery, a coronary artery branch Left axis deviation, a condition
Lad
Disorder of heart rhythm
or below the bundle of His Left anterior fascicular block Left posterior fascicular block Right bundle branch block Left bundle branch block Of these
Heart_block
Medical condition
exhibit increased plasma levels of ANP. That's due to increase in left atrial pressure and left ventricular filling pressure, which is due to decreased cardiac
Pacemaker_syndrome
Organ system for circulating blood in animals
oxygenated and returned to the left heart. The systemic circulation is a circuit loop that delivers oxygenated blood from the left heart to the rest of the
Circulatory_system
Alcohol-associated arrhythmia condition
molecules, and an altered calcium transport and protein synthesis system. If left untreated, it can result in thrombosis, pneumonia, cirrhosis, and heart failure
Holiday_heart_syndrome
Variant of asystole
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Agonal_heart_rhythm
Medical condition
They are usually non-rupturing because they are lined by scar tissue. A left ventricular aneurysm can be associated with ST elevation. Ventricular aneurysms
Ventricular_aneurysm
Heart condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Lown–Ganong–Levine_syndrome
Medical condition
Wang M, Zhang Y, Fung JW, Ho PY, Sanderson JE (February 2002). "Left ventricular long axis function in diastolic heart failure is reduced in both diastole
Heart failure with preserved ejection fraction
Heart_failure_with_preserved_ejection_fraction
Partial or complete closing of a coronary artery
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Coronary_vasospasm
Group of bacteria
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
HACEK_organisms
Rare autosomal dominant genetic disorder
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Andersen–Tawil_syndrome
Condition when the angle of deviation is minimal in a prism
deviation. In minimum deviation, the refracted ray in the prism is parallel to its base. In other words, the light ray is symmetrical about the axis of
Minimum_deviation
Medical condition
vegetations occur on the ventricular and atrial surface of the valve. Though the left-sided heart valves (mitral and aortic) are most commonly affected, any heart
Libman–Sacks_endocarditis
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Automatic_tachycardia
Medical condition
arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome T T wave alternans ST J wave ST elevation
Short_QT_syndrome
LEFT AXIS-DEVIATION
LEFT AXIS-DEVIATION
Biblical
left hand; shut
Boy/Male
Egyptian
Left handed.
Girl/Female
Arabic, Muslim
Left Hand Side
Surname or Lastname
English
English : from Middle English lofte ‘upper chamber’, ‘attic’, possibly bestowed on a household servant who worked in an upper chamber, or used in the same sense as Loftus.Danish : habitational name from a place called Loft.
Surname or Lastname
English
English : topographic name for someone who lived by a watercourse or road junction, Old English gelǣt, or a habitational name from Leat in Devon, or The Leete in Essex, named with this element.
Female
English
 Short form of English Alisa, ALIS means "noble sort." Compare with another form of Alis.
Boy/Male
Muslim
Pivot. Pole. Axis. Celebrity.
Girl/Female
Biblical
Left hand, shut.
Boy/Male
Indian, Sanskrit
Axis; Yoke
Boy/Male
Indian
Leniecy
Female
German
 Old German nickname, possibly AVIS means "refuge in war." Compare with another form of Avis.
Boy/Male
Egyptian
Apis.
Boy/Male
Muslim
Pivot. Pole. Axis. Celebrity.
Boy/Male
Native American
Left handed.
Surname or Lastname
English
English : from a short form of the medieval female personal name Lettice (see Leece 1).German : from Middle High German lette ‘clay’, ‘clayey soil’, hence a topographic name for someone who farmed on fertile clay soil.
Female
Welsh
 Welsh form of French Alais, ALIS means "noble sort." Compare with another form of Alis.
Girl/Female
Indian
Axis
Girl/Female
Assamese, Indian
Tall; Pivot; Pole; Axis
Boy/Male
Muslim
Leniecy
Female
English
 English adopted use of German Avis ("refuge in war"). But its popularity in the Middle Ages was due to its association with the Latin noun avis, AVIS means "bird."Â
LEFT AXIS-DEVIATION
LEFT AXIS-DEVIATION
Boy/Male
Hindu, Indian
One who Commands; One who is Surrounded by Heroes or Warriors
Boy/Male
American, British, English
Birch Tree
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Oriya, Rajasthani, Telugu
Merciful
Surname or Lastname
English, German, and Jewish (Ashkenazic)
English, German, and Jewish (Ashkenazic) : occupational name for a furrier, from an agent derivative of Middle English fell, Middle Low German, Middle High German vel, or German Fell or Yiddish fel ‘hide’, ‘pelt’. See also Fell.German : variant of Felder.German : habitational name for someone from a place called Feld(e) or Feld(a) in Hesse.
Boy/Male
Hindu, Indian, Marathi
As Beautiful as a Lotus
Girl/Female
Hindu, Indian, Telugu
The Respected One
Boy/Male
French
Church official.
Boy/Male
Hindu
(Brother of Krishna)
Boy/Male
Hindu, Indian
Warm Wind
Surname or Lastname
English
English : patronymic from the personal name Ever (see Evers 2).
LEFT AXIS-DEVIATION
LEFT AXIS-DEVIATION
LEFT AXIS-DEVIATION
LEFT AXIS-DEVIATION
LEFT AXIS-DEVIATION
a.
Situated on the left; nearer the left hand than the right; as, the left-hand side; the left-hand road.
pl.
of Axis
n.
The state or quality of being left-handed; awkwardness.
imp. & p. p.
of Let
n.
A straight line with respect to which the different parts of a magnitude are symmetrically arranged; as, the axis of a cylinder, i. e., the axis of a cone, that is, the straight line joining the vertex and the center of the base; the axis of a circle, any straight line passing through the center.
n.
That part of surrounding space toward which the left side of one's body is turned; as, the house is on the left when you face North.
n.
A lift gate. See Lift gate, below.
n.
The spotted deer (Cervus axis or Axis maculata) of India, where it is called hog deer and parrah (Moorish name).
n.
The space or distance through which anything is lifted; as, a long lift.
n.
A piece made by splitting; as, a cleft of wood.
a.
Of or pertaining to that side of the body in man on which the muscular action of the limbs is usually weaker than on the other side; -- opposed to right, when used in reference to a part of the body; as, the left hand, or arm; the left ear. Also said of the corresponding side of the lower animals.
n.
Those members of a legislative assembly (as in France) who are in the opposition; the advanced republicans and extreme radicals. They have their seats at the left-hand side of the presiding officer. See Center, and Right.
obs. imp.
of Let, to allow.
n.
The space between two axes. See Axis, 6.
a.
Clumsy; awkward; unlucky; insincere; sinister; malicious; as, a left-handed compliment.
a.
Incised nearly to the midrib; as, a cleft leaf.
n.
A court-leet; the district within the jurisdiction of a court-leet; the day on which a court-leet is held.
a.
Having the left hand or arm stronger and more dexterous than the right; using the left hand and arm with more dexterity than the right.
n.
Alt. of Left-handiness