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Heart sounds are heard through a stethoscope during the cardiac cycle, primarily due to the closing of heart valves. The two main sounds, "lub" (S1) and "dub" (S2), correspond to the closure of the atrioventricular valves and the semilunar valves, respectively. These sounds can be detected at various points on the chest, with distinct characteristics depending on the heart's activity and any underlying conditions. Proper auscultation techniques are essential for accurate evaluation.
What else can I help you with?
Where do you put a stethescope to listen to the stenotic mitral valve?
Place the stethoscope on the left side of the chest, over the apex of the heart, to listen to the stenotic mitral valve. The characteristic murmur of mitral stenosis is usually best heard with the bell of the stethoscope in the left lateral decubitus position.
Can wheezing be heard by the naked ear through auscultation only?
Yes, wheezing can be heard with the naked ear through auscultation, which involves using a stethoscope to listen to sounds within the body. Wheezing is a high-pitched whistling sound typically heard when there is narrowing or blockage in the airways, such as in conditions like asthma or COPD.
What is the medical term meaning harsh rushing sound made by passing blood?
The medical term for a harsh rushing sound made by passing blood is "bruit." This sound is typically caused by turbulent blood flow in a blood vessel, usually due to a narrowing or obstruction. Bruits are often heard using a stethoscope and can indicate underlying cardiovascular conditions.
Where would you place your stethoscope to hear the apical heartbeat?
Normally you put the stethoscope in the fifth intercostal space, in the mid clavicle line. Normally you can see the apical impulse. Some times it is shifted to wards lefts side. In thick and obese patients you locate the area, where the heart sound in most prominent in the above stated area. The interpretation of the auscultation may be difficult in such patients.
What sound do you hear on a stethoscope if its on unmagnetized iron nail and then its slowly move to a strong magnet nail?
You would hear a faint tapping sound on the unmagnetized iron nail. As you move the stethoscope towards the strong magnet nail, the tapping sound would gradually become stronger and louder due to the attraction between the two magnetic objects, creating a more pronounced noise.
What causes the sounds that are normally heard when listening to the heart through a stethoscope?
The sound is caused by the closing of valves in the heart.
Heart sounds are most easily heard by placing a stethoscope?
Apex
What causes the sounds heard through a stethoscope?
Your heart beat of course.
What produce the heart sounds heard with a stethoscope?
The valves opening and closing
What does a doctor use to listen to the sound your heart makes?
A stethoscope.
How can defects can be identify?
Abnormal changes in the sound of the heart beats can be heard when a doctor listens to the heart with a stethoscope. In addition, a chest x ray, an electrocardiogram (ECG, an electrical printout of the heartbeats), and an echocardiogram
What valve sound heard at base of the heart?
The valve sound heard at the base of the heart is primarily the aortic valve closure. This sound is best heard using the diaphragm of the stethoscope at the second right intercostal space along the sternal border. It represents the closing of the aortic valve as blood is ejected from the left ventricle into the aorta during systole.
How can atrial septal defects be identified?
Abnormal changes in the sound of the heart beats can be heard when a doctor listens to the heart with a stethoscope. In addition, a chest x ray, an electrocardiogram (ECG, an electrical printout of the heartbeats), and an echocardiogram
What medical instrument begins with s?
A stethoscope where you can hear the sound of someones heart.
What cause the lub dup sound heart with a stethoscope?
The "lub-dub" sounds of the heart, heard with a stethoscope, are caused by the closure of the heart valves. The "lub" (first sound) occurs when the atrioventricular valves (mitral and tricuspid) close during ventricular contraction (systole). The "dub" (second sound) happens when the semilunar valves (aortic and pulmonary) close at the end of ventricular contraction (diastole). These sounds reflect the rhythmic pumping action of the heart and the movement of blood through the cardiac cycle.
What is the origin of heart sounds?
Heart sounds originate from the closure of heart valves during the cardiac cycle. The first heart sound (S1) is produced by the closure of the mitral and tricuspid valves, while the second heart sound (S2) is caused by the closure of the aortic and pulmonary valves. These sounds can be heard using a stethoscope during a physical examination.
What is the functions of tubing in a stethoscope?
The function of the tubing in a stethoscope is to magnify the sound waves by making them narrow enough to be heard at an accurate timing through the ear canal.
