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What is Anesthetic agent with vasoconstrictor is contraindicated in: and explain in detail?
Ans. (d) Finger blockRef: Morgan,clinical anesthesiology 4/e / 34* Vasoconstrictor should not be added for ring block of hand, finger, toes, penis, pinna as all these organs are supplied by end arteries and ischemic damage may occur* Adrenaline is most commonly used vasoconstrictor.* Felypressin is preferred in cardiovascular disease patient.