Final answer:
The maximum dose of atropine sulfate for sinus bradycardia in a 53-year-old male is typically 0.5 to 1 mg IV every 3 to 5 minutes until the desired heart rate is achieved or a maximum total dose of 3 mg has been given.
Step-by-step explanation:
The maximum dose of atropine sulfate that can be given to a 53-year-old male experiencing sinus bradycardia is determined by the specific situation and the healthcare professional's judgement. However, a typical starting dose for atropine in bradycardia is generally 0.5 to 1 mg IV every 3 to 5 minutes until the desired heart rate is achieved or a maximum total dose of 3 mg has been given. It's important to note that this is a general guideline and the specific dose should be determined by a healthcare professional based on the patient's condition and response to treatment.