Patient's question:
A week ago, while I was at work, I accidentally had my toes stepped on by the front wheel of a forklift transporting raw materials. After a simple bandage, I immediately went to the hospital for treatment. The doctor examined it and said it was a minor toe injury. After disinfecting the wound, he also gave me a tetanus shot.What kind of help do I need: How long can the incubation period of tetanus be?
Doctor's answer:
The incubation period of tetanus varies in length, typically lasting 7 to 8 days. In patients who have received antitoxin prophylactic vaccination, it may extend to several weeks. In some cases, it can be as short as 1 to 2 days. Patients often experience a prodromal phase of restlessness and irritability. The initial motor symptoms usually involve jaw stiffness, and neck muscle rigidity may occur before or after this. Within hours, spasms can spread to other muscles. Facial muscle spasms can cause lip contraction or inwardly drawn corners of the mouth, creating a spastic "grin of pain." Examination may reveal rigidity in the limbs and trunk muscles, possibly with mild kyphosis, abdominal muscle rigidity, and more severe damage to the lower limbs compared to the upper limbs, often fixed in a flexed position. As the disease progresses, a sustained state of rigidity becomes progressively worse, accompanied by severe spasmodic pain.