Rodrigues, RobertoTeles, Luís2021-09-272021-09-272019Rodrigues R, Teles L. Chvostek sign. Clin Case Rep. 2019;7:2010-2011. https://doi. org/10.1002/ccr3.2373http://hdl.handle.net/10400.26/37586Careful anamnesis can act as gasometry in services with few resources. In this clini- cal case, a detailed clinical history made it possible to suspect the presence of acute hypocalcemia, a biochemical anomaly after confirmed in gasometry. Acute hypoc- alcemia can be life threatening, necessitating urgent treatment. Sometimes it can be managed with oral ambulatory treatment.engacute hypocalcemiaChvostek signemergency medicinetotal thyroidectomyMadeira IslandRegião Autónoma da Madeirajournal article10.1002/ccr3.2373