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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Addition of a vasoconstrictor along with LA causes ?
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The correct answer is  Ans. is 'c' i.e., Prolongation of duration Vasoconstrictor Remember o Adrenaline is the most commonly used vasoconstrictor. o Felypressin (synthetic vasopressin) is an alternative. It does not affect BP and HR --> preferred in patients with cardivascular disease. - o Vasoconstrictor should not be added for ring block of hands, feet, finger, penis and in pinna --> All these organs are supplied by endaeries.