In medicine,<unk> is the transfer of care for a patient from one clinician or clinic to another by request. Tertiary care is usually done by<unk> from primary or secondary medical care personnel. In the field of sexually transmitted diseases (STDs),<unk> also means the informing of a partner of a patient diagnosed STD of the potential exposure. Patient<unk> is where patients directly inform their partners of their exposure to infection. An alternative is provider<unk>  where trained health department personnel locate partners on the basis of the names, descriptions, and addresses provided by the patient to inform the partner.
Referral 
Arthrogram
Tractography
Posturography
Ambulatory care
Wrist arthroscopy
Arthroscopy
Hip arthroscopy