| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Lingual infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Palatal infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Interpapillary infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Intraligamental periodontal anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Intraosseous anaesthesia for dental surgery | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Intrapulpal anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| External ocular infiltration of local anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic infiltration of eyelid | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic infiltration of upper lid | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic infiltration of lower lid | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Infiltration of local anaesthesia to lacrimal sac | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic infiltration of tear duct | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to skin | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to mucous membrane | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to eye | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Conjunctival sac instillation | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to upper airway | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Moffats anaesthesia of the nose | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to nose | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to tracheal mucosa | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic spray to tracheal mucosa | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Cricothyroid injection of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to vocal cords | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to larynx | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to oropharynx | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to laryngopharynx | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to wound | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to peritoneal cavity | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Topical local anaesthetic to urethra | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Cryotherapy to Gasserian ganglion | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into facial nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Poisoning by local anaesthetic | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Metabutethamine | Is a | False | Local anaesthetic | Inferred relationship | Some |  | 
| Phenacaine | Is a | False | Local anaesthetic | Inferred relationship | Some |  | 
| Diagnostic block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Epidural injection of anaesthetic substance, diagnostic, caudal, continuous | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Accidental peripheral nerve and plexus-blocking anaesthetic poisoning | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Intentional peripheral nerve and plexus-blocking anaesthetic poisoning | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Peripheral nerve and plexus-blocking anaesthetic poisoning of undetermined intent | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Accidental spinal anaesthetic poisoning | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Intentional spinal anaesthetic poisoning | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Spinal anaesthetic poisoning of undetermined intent | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic drug adverse reaction | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Amethocaine adverse reaction | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic drug allergy | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic agent overdose | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic thoracic epidural block | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic cervical epidural block | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic intravenous regional block | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block around spinal cord meninges | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic sympathetic nerve block | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block in head and neck | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block in trunk | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block in abdomen | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block in back | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic nerve block in pelvis | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Wound infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Ocular infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Retrobulbar infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Peribulbar infiltration of local anaesthetic | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic block of sympathetic nerve or ganglion | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthetic block of nerve plexus | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of local anaesthetic and steroid into knee joint | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Chemotherapy administration, subcutaneous, with local anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Paracervical block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into cervical plexus | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of spinal anaesthetic agent for analgesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Epidural anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Central block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Stellate block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic substance, therapeutic, subarachnoid, differential | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into stellate ganglion | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Nerve block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into thoracic nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Regional anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into phrenic nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Therapeutic block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Epidural injection of anaesthetic substance, diagnostic, lumbar, continuous | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Dental application of desensitising medicament | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into vagus nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Operative block anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into trigeminal nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthesia, surface | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Local anaesthesia, by infiltration | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into brachial plexus | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic substance, therapeutic, subarachnoid, continuous | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Poisoning by peripheral nerve AND/OR plexus-blocking anaesthetic | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into sciatic nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Paravertebral anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Physical examination under local anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into axillary nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Spinal anaesthetic poisoning | Causative agent | False | Local anaesthetic | Inferred relationship | Some |  | 
| Gasserian ganglion block | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Epidural injection of anaesthetic substance, therapeutic, lumbar, continuous | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Spinal anaesthesia | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into spinal accessory nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Epidural injection of anaesthetic substance, therapeutic, caudal, continuous | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into pudendal nerve | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  | 
| Injection of anaesthetic agent into lumbar region | Direct substance | False | Local anaesthetic | Inferred relationship | Some |  |