Statement of the Third International Exercise-Associated Hyponatremia Consensus Development Conference, Carlsbad, California, 2015 Flashcards
what to learn about Exercise-Associated Hyponatremia (low sodium levels)
prevalence , etiology, diagnosis, treatment and prevention of EAH for medical personnel, athletes, athletic trainers, and the greater public.
Hyponatremia
when Na+ io less than 135mmol/L, hyponatremia can result from loss of solutes (sodium, potassium), a relative excess of total body water or a combination of both.3,4, in most clinical scenarios, the driving force for the development of hyponatremia is a relative excess of total body water.5,6
Symptomatic EAH if rate fall is 7%-10 % in 24 hrs,
Severe EAH
< 125mmol/L, modest serum sodium values (in the range of 125-130 mmol/L), that develop over a short period of time, can both be associated with signs and symptoms.8
Symtoms with signs of mild EAH
Lightheaded ness, dizziness, nausea, puffiness, body weight gain from baseline
Symtoms with severe EAH and EAHE
Vomiting, headache, seizure, coma, impending brain herniation, Dyspnea, frothy sputum
Tratemetn for mild EAH
restrict hypotonic and isotonic fluids until urinating freely, Concentrated bouillon cubes in125ml
3% NAcl
3-(5 sodium concentration liquids
Treatment of severe EAH
100ml bolus, more concentrated NA+, SODIUM BICARBONATE SOLUTIONS.
DRINK TO THIRST
MAINTAIN PLAMA OSMOLALITY, MINIMIZE HYPOATREMIA, PREVENT EXCESSIVE DEHYDRATION, MAITINA PLASMA VOLUME