medlineplus.gov/ency/patientinstructions/000780.htm medlineplus.gov/ency/patientinstructions/000780.htm medlineplus.gov/ency/patientinstructions/000780.htm "Dry socket" medlineplus.gov/ency/patientinstructions/000780.htm medlineplus.gov/ency/patientinstructions/000780.htm Dry socket medlineplus.gov/ency/patientinstructions/000780.htm medlineplus.gov/ency/patientinstructions/000780.htm