Source

Ken Grauer, Jesse McLaren, Pendell Meyers, Amandeep Singh, Steve Smith, 2022: Quiz post - which of these, if any, are OMI? What is the South African Flag Sign? Will you activate the cath lab? Can you tell the difference on ECG? Dr Smith's ECG Blog (ECG (Image))

• Biphasic Down-Up T wave
• Subtle High Lateral MI