{"id":"venous-puncture-in-elderly-patients","safety":{"commonSideEffects":[{"rate":"null","effect":"Hematoma"},{"rate":"null","effect":"Bruising"},{"rate":"null","effect":"Nerve damage"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"groq-llama-8b","explanation":"This procedure typically requires the use of a tourniquet to constrict the vein, followed by the insertion of a needle into the vein to collect a blood sample. 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Used for Venous puncture in elderly patients.","enrichmentLevel":3,"visitCount":0,"trialStats":{"total":1,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}