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The very term "acrocyanosis" is often applied inappropriately in cases when blue discoloration of the hands, feet, or parts of the face is noted. [1] The principal (primary) form of acrocyanosis is that of a benign cosmetic condition, [ 2 ] sometimes caused by a relatively benign neurohormonal disorder. [ 3 ]
Furthermore, mongolian spots, large birthmarks, and the consumption of food products with blue or purple dyes can also result in the bluish skin tissue discoloration and may be mistaken for cyanosis. [ 2 ] [ 3 ] Appropriate physical examination and history taking is a crucial part to diagnose cyanosis.
While the cause is generally unknown, it is believed to be caused by changes in the neurotransmitter dopamine [27] resulting in an abnormal use of iron by the brain. [1] RLS is often due to iron deficiency (low total body iron status) [ 1 ] and could be a sign of anemia caused by internal bleeding or bone marrow issues.
[6] [13] In addition, patients with severe NC may experience difficulties sleeping as lying down on their back causes discomfort and pain. [8] [13] In very extreme cases, bowel or bladder dysfunction can occur. However, this is a consequence of the underlying cause of NC rather than the condition itself.
The most common cause of foot pain is wearing ill fitting shoes. Women often wear tight shoes that are narrow and constrictive, and thus are most prone to foot problems. Tight shoes often cause overcrowding of toes and result in a variety of structural defects. The next most common cause of foot disease is overuse or traumatic injuries. [3]
It is possible, though rare, that a choking victim would be laying on the floor but conscious. For example, someone having a disability that makes impossible to sit up and to keep standing up on the feet. If this is the case, the first aid is the same, but after sitting the victim on the floor.
One study described a patient with astasis as lying in bed with a normal body posture. When the patient was sitting, he tilted his body to the left. When he was asked to stand up, the patient rotated his trunk axis to the left (left shoulder going backwards), and tilted his body to that same side, showing resistance to passive correction of ...
Methemoglobinemia, or methaemoglobinaemia, is a condition of elevated methemoglobin in the blood. [2] Symptoms may include headache, dizziness, shortness of breath, nausea, poor muscle coordination, and blue-colored skin (cyanosis). [2]