Final answer:
The initial treatment of tetanus in an unimmunized person with a puncture wound involves cleaning the wound, administering tetanus immunoglobulin and tetanus toxoid, and referring the person to a healthcare professional.
Step-by-step explanation:
The initial treatment of tetanus in an unimmunized person with a puncture wound involves several steps. First, it is important to clean the wound thoroughly and apply a sterile dressing to prevent further contamination. Second, the person should be administered tetanus immunoglobulin and tetanus toxoid to provide immediate protection against the tetanus infection. Finally, it is advisable to refer the person to a healthcare professional for further evaluation and management.