225 읽음
Beta blocker overdose
Bradycardia
AV block
↓cardiac output
Tx.: glucagon
=> G-protein-coupled receptors on cardiac myocytes
=> Activation of adenylate cyclase
=> ↑cAMP
=> ↑Ca, ↑SA node firing
Bradycardia
AV block
↓cardiac output
Tx.: glucagon
=> G-protein-coupled receptors on cardiac myocytes
=> Activation of adenylate cyclase
=> ↑cAMP
=> ↑Ca, ↑SA node firing