Smoking prior to wisdom teeth extraction poses significant risks to the healing process. The nicotine and other chemicals present in tobacco smoke constrict blood vessels, reducing blood flow to the surgical site. Adequate blood flow is crucial for delivering oxygen and nutrients necessary for tissue repair and fighting off infection. This compromised blood supply can hinder the formation of a healthy blood clot, which is essential for proper wound closure and bone regeneration following the procedure.
The consequences of reduced blood flow extend beyond delayed healing. It significantly elevates the risk of developing a painful condition known as dry socket (alveolar osteitis). Dry socket occurs when the blood clot dislodges prematurely, exposing the underlying bone and nerve endings to air, food, and bacteria. This can lead to intense pain, requiring additional dental visits for treatment and potentially prolonging the recovery period. Furthermore, smoking weakens the immune system, making the extraction site more vulnerable to infection, which can further complicate healing and necessitate antibiotic treatment.