All patients with head and neck cancers and osteomyelitis who underwent vascularized flap reconstruction at Shanghai Ninth People's Hospital (North Campus), Shanghai Jiao Tong University, from February 2020 to July 2021 were the object of a retrospective data collection.Depending on whether they had postoperative early mobilization, all patients were split into experimental and control groups.In the experimental group, patients were split into two groups based on the postoperative day(POD): the POD 0-1 group and the POD >1 group.Comparison and analysis were done on the difference in hospital days and post-operative complication rates between the two groups.

Inclusion Criteria:

1. Patients with head and neck diseases undergoing flap reconstruction and repair
2. Patients with complete data preservation and consent
3. Patients who follow medical advice during hospitalization

Exclusion Criteria:

1. Patients who survived less than 1 month after surgery
2. Patients with other tumors before surgery 3, mental patients, audio-visual impairment or uncooperative patients

Early Mobilizationon Recovery After Major Head and Neck Surgery With Flap Reconstruction