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Other signs include end-inspiratory crackles (crackling sounds heard at the end of a deep breath) on auscultation and the presence of a third heart sound. [3] Shortness of breath can manifest as orthopnea (inability to breathe sufficiently when lying down flat) and/or paroxysmal nocturnal dyspnea (episodes of severe sudden breathlessness at ...
Crackles are more common during the inspiratory than the expiratory phase of breathing, but they may be heard during the expiratory phase. Crackles are often described as fine, medium, and coarse. They can also be characterized as to their timing: fine crackles are usually late-inspiratory, whereas coarse crackles are early inspiratory.
Auscultation shows crackles or wheezing. Oxygen saturation usually shows hypoxemia. In most cases chest radiological examination shows signs of pulmonary edema, but a significant minority have a normal initial chest X-Ray. [3] Rapid resolution of initial signs and symptoms within 48 hours is typical.
If a chest pain patient suspects that he is suffering a myocardial infarction, he can calm down, remain in a position that is comfortable, calling emergency medical services and trying any other action of the applicable first aid process. Chest pain is a common symptom encountered by emergency medical services.
"Stayin' Alive" was used in a study to train medical professionals to provide the correct number of chest compressions per minute while performing CPR. The song has around 103 beats per minute, and 100–120 chest compressions per minute are recommended by the British Heart Foundation [17] [18] and endorsed by the Resuscitation Council (UK). [19]
Shortness of breath (SOB), known as dyspnea (in AmE) or dyspnoea (in BrE), is an uncomfortable feeling of not being able to breathe well enough. The American Thoracic Society defines it as "a subjective experience of breathing discomfort that consists of qualitatively distinct sensations that vary in intensity", and recommends evaluating dyspnea by assessing the intensity of its distinct ...
The song's music video broke the records for the biggest music video premiere on YouTube, with 1.66 million concurrent viewers, and the most-watched music video within 24 hours, with 86.3 million views in its first day. [50] It became the fastest video to reach 100 million views, in just 32 hours, [51] and 200 million views, in seven days. [52]
Since Lady Gaga's "Bad Romance" in 2009, every video that has reached the top of the "most-viewed YouTube videos" list has been a music video. In November 2005, a Nike advertisement featuring Brazilian football player Ronaldinho became the first video to reach 1,000,000 views. [1] The billion-view mark was first passed by Gangnam Style in ...