Percussion is a method of studying organs and tissues based on the use of sound waves to determine the state of the internal structure of an object. It is used in medicine, biology, geology and other fields of science and technology.
One type of percussion is topographic percussion. This is a method in which adjacent areas are sequentially examined until the nature of the percussion sound is changed. Topographic percussion is carried out to determine the boundaries, shape and size of organs.
Topographic percussion is used to examine the lungs, heart, liver, kidneys, spleen and other organs. It allows you to determine the presence of tumors, cysts, abscesses and other pathological changes.
To carry out topographic percussion, special instruments are used - a percussion hammer and a stethoscope. The hammer is used to create sound waves and the stethoscope is used to capture them.
When performing topographic percussion, the doctor begins with the lung area, where he examines the boundaries and shape of the lungs. He then moves on to examine the heart, liver and other organs using the same methods.
The results of topographic percussion can be used to diagnose various diseases and determine their stage. In addition, this method can be useful for monitoring the effectiveness of treatment and determining the need for additional examinations.
In general, topographic percussion is an important method for studying organs and tissues and is widely used in medical practice.
**Total percussion** is a research method in which all organs of the chest are percussed in turn from top to bottom (top to bottom) in order to find the presence of sound attenuation in one of the areas of the corresponding organ. If you feel the sound weakening, stop the percussion immediately, observe the patient for a while, paying attention to whether breathing increases. This phenomenon is observed in cases where there are dense formations or a tumor at depth in a given organ. If the sound weakening continues, a clinical examination should be repeated. The area of the chest where decreased breathing is detected corresponds to the area of the organs involved in the pathological process. Reducing the sound of percussion in symmetrical areas. Can only be found in cases of pleural pathology (pleurisy, hydrothorax, encysted pleurisy). If an area with a weak surface during percussion is detected when examining several symmetrical