外来患者[gairaikanja] outpatients
患う[wazurau] to be ill
患者[kanja] (a) patient
患難[kannan] affliction
患部[kanbu] affected part

急患[kyuukan] emergency case
歯牙疾患[shigashikkan] dental disease
疾患[shikkan] disease
収容患者[shuuyoukanja] in-patients
重患[juukan] serious illness