• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Reverse Takotsubo Cardiomyopathy
Reverse Takotsubo Cardiomyopathy

... been seen, and a recent study 17 reported that most patients diagnosed with stress-induced cardiomyopathy had troponin T and troponin I levels of less than 6 ng/ mL and 15 ng/mL, respectively. Troponin T was also found to be inversely correlated with LV ejection fraction.17 Our patient’s troponin I ...
Patient 53 years, a long time suffered from bronchiectasis and hem
Patient 53 years, a long time suffered from bronchiectasis and hem

... Patient 53 years, a long time suffered from bronchiectasis and hemoptysis, there were swelling on the face and in the lumbar region; urine - protein 33mg / l. Died from pulmonary hemorrhage. The results of the autopsy: kidneys increased in volume, sealed, cut surface has a greasy appearance. Histolo ...
Understanding cardiac “echo” reports
Understanding cardiac “echo” reports

... reports that no such lesion exists. When image quality is unsatisfactory, the reason should be indicated. Referring physicians can decide whether invasive and more costly transesophageal echocardiography would be justified to obtain better images. Rate and rhythm. Correct identification of common dy ...
Effects of endotoxic shock on right ventricular systolic
Effects of endotoxic shock on right ventricular systolic

... acute lung injury increases RV afterload [4]. Therefore, RV function must be studied specifically. In some studies, it was shown that increased RV afterload was not the dominant cause of RV depression in septic shock [2,5]. According to D'Orio et al., however, impaired RV function would rather resul ...
The Contribution of Doppler Echocardiography to the Assessment of
The Contribution of Doppler Echocardiography to the Assessment of

... ed earlier in the apical segment.33 Moreover, it has been found that in patients with chest pain without segmental LV wall motion abnormalities, an increase of the interval from the R peak of the QRS complex to the S wave peak of the TDI signal is related to ischemia.34 Successful differential diagn ...
A congenital cardiovascular malformation in which there is an
A congenital cardiovascular malformation in which there is an

... tree and there are collateral blood vessels between the systemic and pulmonary arteries. Pulmonary atresia, MAPCA(s) (major aortopulmonary collateral[s]) (without PAVSD) A congenital cardiovascular malformation in which the blood supply to the lungs is derived completely or in part from collateral v ...
cardiology1
cardiology1

... Bleeding – infection ...
Birth Defects
Birth Defects

... *Yonkers et al. The management of depression during pregnancy: a report from the American Psychiatric Association and the American College of Obstetricians and Gynecologists. 2009 ** Alwan et al. Patterns of Antidepressant Medication Use Among Pregnant Women in a United States Population. Journal of ...
High-intensity focused ultrasound
High-intensity focused ultrasound

... had the procedure did not have atrial fibrillation at 6 months follow-up. This result was found in 80% (for example, 80 people in 100) of patients who had permanent atrial fibrillation and in all the patients who had intermittent atrial fibrillation. The expert advisers said that the key issues on h ...
A Comparison of the Acute Hemodynamic Effects of Inhaled
A Comparison of the Acute Hemodynamic Effects of Inhaled

... This study corroborates our previous findings that inhaled nitroglycerin reduces MPAP and PVR without affecting MAP, SVR, and CO.7) However, inhalation of aerosolized iloprost seems to be a more effective approach considering the results of the two groups; MPAP and PVR were significantly lower and M ...
Atrial arrhythmias
Atrial arrhythmias

... QRS complex: Normal (0.10 second or less) ...
Coarctation of the Aorta
Coarctation of the Aorta

... Coarctation of the Aorta What is Coarctation of the aorta? When the heart is functioning normally, a large artery called the aorta carries oxygen-rich (red) blood from the left ventricle to the body. It is shaped like a candy cane, with the first section moving up toward the head (ascending aorta), ...
Lecture 021 Vascular - SuperPage for Joel R. Gober, PhD.
Lecture 021 Vascular - SuperPage for Joel R. Gober, PhD.

... kind? Vein, okay, and then there’s something in between in artery and a vein, and that’s what we call a capillary. And so there’s a pretty big difference between an artery, a capillary and a vein, and we’re going to just look at some of the general differences between these different kinds of tubes. ...
Physiology and Anatomy of the Heart - An
Physiology and Anatomy of the Heart - An

... • Cardiac cycle: includes all events associated with the blood flow through the heart during one complete heartbeat • Cardiac cycle is marked by a succession of pressure and blood volume changes in the heart ...
Angiography
Angiography

... In the therapeutic management of the child with a congenital heart lesion, the spatial orientation and detailed morphology of the heart and great vessels are of critical importance. As the operator enters the laboratory, an overall understanding of the anatomy should have been synthesized, based upo ...
1 - JACC: Cardiovascular Interventions
1 - JACC: Cardiovascular Interventions

... well understood for hundreds of years. In the 18th century, a Dutch-born mathematician and physicist Daniel Bernoulli (1700 to 1782) (Fig. 1) discovered the principle that bears his name while conducting experiments concerning the conservation of energy. In 1738, he published his observations in the ...
Four-dimensional ultrasonography of the fetal heart with
Four-dimensional ultrasonography of the fetal heart with

... Examination of the normal fetal heart The four-chamber view. Multiplanar slicing of a volume acquired with a transverse sweep of the fetal chest is depicted in Fig 1, A. The left upper panel shows the conventional four-chamber view, the right upper panel shows a sagittal section through the interven ...
pub1211_25.08 - tarde.indd
pub1211_25.08 - tarde.indd

... [9,10,18,19]. The differences of these findings may due to the ability of the investigation techniques. In addition, the cardiac specialized cells of the SAN was gradually blended with the surrounding atrial myocytes. Hence it is very difficult to specify the accurately border of the node in gross s ...
Murmurs in children - Pediatric Associates of Newnan
Murmurs in children - Pediatric Associates of Newnan

... illness, anemia, etc), with expiration  Decreased: standing position, with inspiration ...
Asplenia in children with congenital heart disease as a cause of
Asplenia in children with congenital heart disease as a cause of

... asplenic patient was diagnosed with meningitis by Escherichia coli occurred for days after birth [2]. Congenital asplenia detected in a 60-year-old woman with septicaemia by streptococcus pneumonia was also reported [7]. However, some patients may be asymptomatic. These data show the variations in t ...
File - Serrano High School AP Biology
File - Serrano High School AP Biology

... The human circulatory system has a four-chambered heart along with Arteries, capillaries, and veins. The heart is a cone shaped organ about the size of a clenched fist (about 12.5 cm or five inches long) with a mass of about 300 g. It is located beneath the sternum, enclosed in a pericardial sac. Th ...
Cardiac Arrythmias
Cardiac Arrythmias

... Exaggerated in children, young adults and athletes—decreases with age Usually asymptomatic, no treatment or referral Can be non-respiratory, often in normal or diseased heart, seen in digitalis toxicity Referral may be necessary if not clearly respiratory, history of heart disease ...
Echocardiographic assessment of diastolic function Steve R. Ommen, MD
Echocardiographic assessment of diastolic function Steve R. Ommen, MD

... Because of the tremendous impact of diastolic dysfunction on clinical morbidity and mortality, diastolic function screening should be a part of nearly every echocardiogram. No single parameter or Doppler pattern can be used in isolation to accurately assess diastolic function. Comprehensive Doppler ...
Arrhythmias and Dysrhythmias - American Academy of Family
Arrhythmias and Dysrhythmias - American Academy of Family

... • In patients with nonvalvular AF, the CHA2DS2-VASc score is recommended for assessment of stroke risk. (Class 1: LOE B) January CT, Wann LS, Alpert JS, et al. 2014 AHA/ACC/HRS guideline for the management of patients with atrial fibrillation: a report of the American College of Cardiology/American ...
Cardiovascular Systems
Cardiovascular Systems

... • Systemic Circulation – Blood flows from left atrium into the left ventricle – Pumped to the body to deliver oxygen and remove carbon ...
< 1 ... 99 100 101 102 103 104 105 106 107 ... 495 >

Lutembacher's syndrome



Lutembacher's syndrome is a form of congenital heart disease. Lutembacher's syndrome was first described by a French cardiologist by the name of Rene' Lutembacher (1884–1968) of Paris, France in 1916. Lutembacher syndrome is a rare disease that affects one of the chambers of the heart as well as a valve of the heart. Lutembacher's syndrome is known to affect females more often than males. Lutembacher is an extremely rare disease. Lutembacher's can affect children or adults; the person can either be born with the disorder or develop it later in life.Lutembacher affects more specifically the atria of the heart and the mitral or biscupid valve. The disorder itself is known more specifically as both congenital atrial septal defect (ASD) and acquired mitral stenosis (MS). Congenital (at birth) atrial septal defect refers to a hole being in the septum or wall that separates the two atria; this condition is usually seen in fetuses and infants. Mitral stenosis refers to mitral valve leaflets (or valve flaps) sticking to each other making the opening for blood to pass from the atrium to the ventricles very small. With the valve being so small, blood has difficulty passing through the left atrium into the left ventricle. There are several types of septal defects that may occur with Lutembacher's syndrome: ASD Ostium Secundum or ASD (Primium); Ostium Secundum is the most prevalent.Lutembacher is caused indirectly as the result of heart damage or disorders and not something that is necessarily infectious. Lutembacher's syndrome is caused by either birth defects where the heart fails to close all holes in the walls between the atria or from an episode of rheumatic fever where damage is done to the heart valves such as the mitral valve and resultant in an opening of heart wall between atria. With Lutembacher's syndrome, a fetus or infant is usually seen to have a hole in their heart wall (interatrial) separating their right and left atria. Normally during fetal development, blood bypasses the lungs and is oxygenated from the placenta. Blood passes from the umbilical cord and flows into the left atrium through an opening called the foramen ovale; the formaen ovale is a hole between the two atria. Once a baby is born and the lungs begin to fill with air and the blood flow of the heart changes, a tissue flap (somewhat like a trap door) called the septum primium closes the foramen ovale or hole between the two atria and becomes part of the atrial wall. The failure of the hole between the two atria to close after birth leads to a disorder called ASD primium. The most common problems with an opening found in the heart with Lutembacher's syndrome is Ostium Secundum. Ostium Secundum is a hole that is found within the flap of tissue (septum primium) that will eventually close the hole between the two atria after birth. With either type of ASD, ASD will usually cause the blood flow from the right atrium to skip going to the right ventricle and instead flow to the left atrium. If mitral stenosis (the hardening of flap of tissue known as a valve which opens and closes between the left atrium and ventricle to control blood flow) is also present, blood will flow into the right atrium through the hole between the atria wall instead of flowing into the left ventricle and systemic circulation. Eventually this leads to other problems such as the right ventricle failing and a reduced blood flow to the left ventricle.In addition to the ASD, acquired MS can be present either from an episode of rheumatic fever (the mother has or had rheumatic fever during the pregnancy) or the child being born with the disorder (congenital MS). With the combination of both ASD and MS, the heart can be under severe strain as it tries to move blood throughout the heart and lungs. To correct Lutembacher's syndrome, surgery is often done. There are several types of surgeries depending on the cause of Lutembacher's syndrome(ASD Primium or ASD Ostium Secundum with Mitral Stenosis): Suturing (stitching) or placing a patch of tissue (similar to skin grafting) over the hole to completely close the opening Reconstructing of the mitral and tricuspid valve while patching any holes in the heart Device closure of ASD (e.g. Amplatzer umbrella or CardioSEAL to seal the hole Percutaneous transcatheter therapy Transcatheter therapy of balloon valvuloplasty to correct MS↑ ↑ 2.0 2.1 2.2 2.3 2.4 ↑ 3.0 3.1 3.2 3.3 3.4 ↑ ↑ ↑ 6.0 6.1 6.2 6.3 ↑
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report