Reversible congestive heart failure associated with hypocalcemia: A case report

Table 1 Timeline of the case

Timeline	Events	Additional information
2018	Thyroidectomy and partial tracheotomy	Iodine-131 radiotherapy every six months thereafter (3 times in total)
June 2019	Muscle spasms	Intraocular lens implantation in both eyes due to cataracts
October 26, 2020	Rapidly progressive dyspnea, shortness of breath	Treated for CHF at a local hospital without any effect
October 30, 2020	Transferred to our ER department	-
November 1, 2020	Symptoms resolved greatly	Administration of a 10% calcium gluconate
December 2, 2020	Follow up 1 mo later	Oral calcium carbonate (0.75 g qid) and calcitriol (0.25 μg bid)

CHF: Congestive heart failure.