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Hypovolemia, also known as volume depletion or volume contraction, is a state of abnormally low extracellular fluid in the body. [1] This may be due to either a loss of both salt and water or a decrease in blood volume. [2][3] Hypovolemia refers to the loss of extracellular fluid and should not be confused with dehydration.
Sensorineural hearing loss (SNHL) is a type of hearing loss in which the root cause lies in the inner ear, sensory organ (cochlea and associated structures), or the vestibulocochlear nerve (cranial nerve VIII).
Hearing loss is defined as diminished acuity to sounds which would otherwise be heard normally. [15] The terms hearing impaired or hard of hearing are usually reserved for people who have relative inability to hear sound in the speech frequencies. Hearing loss occurs when sound waves enter the ears and damage the sensitive tissues [21] The severity of hearing loss is categorized according to ...
A hoarse voice, also known as dysphonia or hoarseness, [ 1 ] is when the voice involuntarily sounds breathy, raspy, or strained, or is softer in volume or lower in pitch. [ 2 ][ 3 ][clarification needed] A hoarse voice can be associated with a feeling of unease or scratchiness in the throat. [ 2 ] Hoarseness is often a symptom of problems in ...
Listener fatigue (also known as listening fatigue or ear fatigue) is a phenomenon that occurs after prolonged exposure to an auditory stimulus. Symptoms include tiredness, discomfort, pain, and loss of sensitivity. Listener fatigue is not a clinically recognized state, but is a term used by many professionals. The cause for listener fatigue is still not yet fully understood it is thought to be ...
Contraction alkalosis. Contraction alkalosis refers to the increase in blood pH that occurs as a result of fluid losses (volume contraction). The change in pH is especially pronounced with acidic fluid losses caused by problems like vomiting.
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Hypovolemic shock is a form of shock caused by severe hypovolemia (insufficient blood volume or extracellular fluid in the body). [1][2] It can be caused by severe dehydration or blood loss. [3][2] Hypovolemic shock is a medical emergency; if left untreated, the insufficient blood flow can cause damage to organs, leading to multiple organ ...