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- https://med.libretexts.org/Bookshelves/Nutrition/Principles_of_Nutritional_Assessment_3e_(Gibson_et_al.)/26%3A_Magnesium_(Chapter_23c)/26.04%3A_Magnesium_deficiency_in_humans_(23c.4)This page discusses severe magnesium deficiency, characterized by rare symptoms like positive Trousseau's and Chvostek's signs, muscle spasms, and personality changes. It highlights chronic latent mag...This page discusses severe magnesium deficiency, characterized by rare symptoms like positive Trousseau's and Chvostek's signs, muscle spasms, and personality changes. It highlights chronic latent magnesium deficiency (CLMD), which is linked to moderate deficiencies and chronic diseases, especially cardiovascular issues such as ischemic heart disease and hypertension.
- https://med.libretexts.org/Bookshelves/Nursing/Medical-Surgical_Nursing_(OpenStax)/12%3A_Cardiovascular_System/12.02%3A_DysrhythmiaThe section discusses the anatomical and physiological functions of the cardiac electrical system and compares pathophysiology, clinical manifestations, and nursing care of various cardiac dysrhythmia...The section discusses the anatomical and physiological functions of the cardiac electrical system and compares pathophysiology, clinical manifestations, and nursing care of various cardiac dysrhythmias, including bradycardic, tachycardic, ectopic beats, heart blocks, atrial fibrillation, atrial flutter, ventricular tachycardia, and ventricular fibrillation.
- https://med.libretexts.org/Bookshelves/Nursing/Nursing_Skills_(OpenRN)/09%3A_Cardiovascular_Assessment/9.03%3A_Cardiovascular_AssessmentAt the same time, oxygenated blood from the lungs returns to the left atria and ventricle via the pulmonary veins during diastole (indicated by red coloring of these structures) and then is pumped out...At the same time, oxygenated blood from the lungs returns to the left atria and ventricle via the pulmonary veins during diastole (indicated by red coloring of these structures) and then is pumped out to the body via the aorta during systole. It is best to examine the precordium with the patient supine because if the patient is turned on the left side, the apical region of the heart is displaced against the lateral chest wall, distorting the chest movements.
