Hypocalcemia

 

 

Causes and Risk Factors

 

It can be caused by PTH disorders or by problems with vitamin D.

 

 

 

Signs, Symptoms, and Diagnosis

 

  • history and physical exam
  • lab investigations
  • biopsy
  • diagnostic imaging

History and Physical Exam

 

Nervous and musculoskeletal systems

Hypocalcemia can be a medical emergency. Pay attention to the airway and the ECG.

It can lead to paresthesias, neuromuscular irritability (cramps), tetany, laryngeospasm/broncheospasm, seizures, arrhythmias, prolonged Q-T interval, and congestive heart failure.

 

cararacts, and soft tissue calcification.

Lab Investigations

 

Biopsy

 

Diagnostic Imaging

 

Bone

Calcium deficiency can lead to osteomalacia and osteoporosis.

 

 

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Pathophysiology

 

 

 

 

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Treatments

 

100-300 mg IV

 

 

 

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Consequences and Course

 

 

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Resources and References