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Heart Failure
Reducing salt intake helps to lessen swelling in the legs, feet, and abdomen.[medical-dictionary.thefreedictionary.com]
Symptoms of heart defects in children can include pale gray or blue skin (cyanosis), swelling in the legs, abdomen or around the eyes, and shortness of breath during feeding[livescience.com]
Cyanosis which suggests severe low blood oxygen , is a late sign of extremely severe pulmonary edema.[en.wikipedia.org]
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Deep Vein Thrombosis
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Phlegmasia Cerulea Dolens
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Cold Exposure
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Pneumonia
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Sulfhemoglobinemia
Arterial emboli often occur in the legs and feet Phlebothrombosis - thrombosis of a vein without prior inflammation of the vein; associated with sluggish blood flow (as in[ycantho.com]
Peripheral cyanosis caused by: Vasoconstrictions Reduced cardiac output Vascular occlusion Appear on: exposed areas such as finger, nail beds, feet, nose, ears.[ycantho.com]
Nonpathologic cyanosis result from environmental factors.[ycantho.com]
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Acrocyanosis
[…] women; blotches of cyanosis occur in the lower legs.[patient.info]
Normal arterial pulses are always present in the hands and feet since there is no blockage of the larger arteries of the arms or legs.[ahni.com]
Normal arterial pulses are always present in the hands and feet, since there is no blockage of the larger arteries of the arms or legs.[almawiclinic.com]
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Tetralogy of Fallot
The narrowed pulmonary valve is stretched internally using a cardiac catheter inserted into the leg vein.[childrensheartcentre.com]
Cyanosis (blueness) occurs when the dominant feature is pulmonary stenosis (narrowing of the blood vessel to the lungs).[childrensheartcentre.com]
If the blueness is around the lips, or on the face, hands or feet but not the tongue, then this is more likely to be due to reduced skin circulation and is not caused by tetralogy[childrensheartcentre.com]
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Polycythemia Vera
This causes a blue coloration of the skin (cyanosis).[aoporphan.com]
Patients with PV often have unusually red complexions; mottled red patches on their legs, feet, or hands; or swelling at the ends of the fingers.[medical-dictionary.thefreedictionary.com]
Itching all over the body ( especially when showering or bathing - aquagenic pruritus) Hypertension Headache Dizziness Painful blood microcirculation disorder of the hand and feet[aoporphan.com]
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Pulmonary Arterial Hypertension
Swelling in the limbs PAH can cause swelling , or edema , in your ankles , legs, and feet.[healthline.com]
This condition is called cyanosis .[healthline.com]
Your legs will tire more quickly after a walk.[healthline.com]