A 71-year-old male presen...

A 71-year-old male presented with generalized weakness and discomfort since 5 AM this morning. He has a past medical history of diabetes, hypertension, a previous heart attack treated with PTCA, and a duodenal ulcer. His vital signs include a temperature of 94 degrees Fahrenheit, a pulse rate of 25-50 bpm, a systolic blood pressure of 90 mmHg, and oxygen saturation at 68%. He has a Glasgow Coma Scale score of 15, and his blood sugar level is 250 mg/dL. The patient's ECG and laboratory reports are shown in the images. Kindly suggest an appropriate diagnosis.