Calcium Therapy for Hyperkalemiahigh grade AV block due to hyperkalemiaThird (3rd) degree AV block1 Min Read Steve SmithonDecember 12, 2021 Bradycardia with a Wide Complex. Sometimes 2 pathologies are present. Which? An elderly woman was found to be bradycardic. She was awake with a BP of 120/70. Here is her prehospital ECG: What do you think? I…