Which factor is NOT typically included when evaluating the general health of a patient before periodontal surgery?

When evaluating the general health of a patient before periodontal surgery, height is not typically considered a critical factor. While height may be relevant in a broader context for general health assessments, it does not directly influence periodontal health or surgical outcomes in the same way that other factors do.

Age, weight, and medical history play significant roles in pre-surgical evaluations. Age can impact healing capacity and the presence of systemic conditions. Weight can affect anesthesia considerations and overall health status, especially if it is associated with morbidities like obesity. A detailed medical history is crucial for identifying any pre-existing conditions that may affect surgical procedures or healing, such as diabetes, cardiovascular issues, or bleeding disorders.

Thus, height is less pertinent in this specific context, making it the correct choice for the question regarding which factor is not usually included when assessing patient health prior to periodontal surgery.