| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Administration of enema via rectal route | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of breast using myocutaneous flap with microvascular anastomosis following mastectomy | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Excision of pterygium with amniotic membrane graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Correction of clinodactyly with osteotomy and bone graft | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Osteoplasty of ulna, lengthening with autograft | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Superior capsular augmentation of shoulder joint using graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Transfusion antithrombin III factor | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Endoscopic osteochondral autograft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Lung transplant | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Injection of sentinel lymph node using ultrasound guidance | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Repair of corneal laceration with conjunctival flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Allotransplant of thymus gland | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Cadaveric renal transplant | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Antihaemophilic factor transfusion | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Repair of laceration of cornea with application of tissue glue | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Operation on pterygium with corneal graft | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Allotransplant of ileum | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Injection of sclerosing solution into perirectal tissue for rectal prolapse | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| McIndoe operation for construction of vagina | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Osteoplasty of radius, lengthening with autograft | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Local anaesthetic dental infiltration | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Injection of steroid into chalazion | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Nerve blocks, infiltrations and injections | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Injection of filtering bleb following glaucoma surgery | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Application of make-up to skin | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Allotransplantation of meniscus | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Acellular processed cadaver allograft of peripheral nerve to peripheral nerve | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of defect of nasal sinus with skin graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| First stage urethra terminalising operation using skin graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Grafting of skin to mouth | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of vagina with skin graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Grafting of mucosa to mouth | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Urethroplasy with skin graft for second stage hypospadias repair | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of nail bed with nail bed graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of external ear using graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Graft of skin to skin | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Grafting of vein with patch | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Implantation of carmustine wafer into cerebrum | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Catheterisation of spinal canal for infusion of therapeutic substances | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Dermal-fat-fascia graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Ultrasound guided injection of vertebral column | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Injection snoreplasty | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Repair of defect of palate with skin graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Implantation of vitreous for retinal reattachment | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Topical application of fluoride - tooth | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Anaesthesia of intracranial nerve | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Rinsing of mouth using fluoride treatment | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Corneal collagen cross linking | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Faecal microbiota transplant | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Administration of hyperthermic antineoplastic agent into thoracic cavity | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Instillation of BCG into the bladder | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| CT guided spinal injection | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of penis with skin graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Infusion of donor leukocytes | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Transfusion of leucocytes | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Autogenous graft of rib cartilage to ear | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Grafting of ear cartilage to ear | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Injection of sterile water for injection into sacral region of back structure in labour | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Application of ointment to lip | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Alveolar ridge preservation | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Insertion of hormone implant into pelvic fascia | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Myocutaneous flap to extremity | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of head and neck using myocutaneous flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Intra-articular injection | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Grafting of bone using synthetic graft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Pedicle myocutaneous flap to eyelid | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Replacement of bone flap of skull | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Osteoplasty of cranium with flap of bone | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Revision of bone flap of skull | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Local transposition flap, axial pattern, to head or neck | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Local transposition flap, random pattern, to head or neck | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Repair of cleft hard palate with bipedicled flaps | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Arthroscopy of knee with osteochondral allograft | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Corneal transplant | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Local rotation flap, random pattern, to head or neck | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of scalp using rotational flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Local fascial flap to eyelid | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Microvascular bone transplant | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of mandible using osteocutaneous flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Orbitotomy with bone flap | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Local subcutaneous pedicle island flap, myocutaneous, to head or neck | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Resection of pharyngeal wall with closure using myocutaneous flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Distant subcutaneous pedicle flap, myocutaneous, to head or neck | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of head and neck using muscle flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of trunk using muscle flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of abdominal wall using flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of penis with distant flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of vulva with distant flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of scrotum with distant flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of chest wall with distant flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of orbital cavity with distant skin flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of defect of nasal sinus with distant flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Pharyngeal reconstruction with distant flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of cranial defect with distant flap | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Repair of spinal cord meninges for CSF fistula using free flap | Is a | False | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of joint with free flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of external ear with flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Repair of canthus with local skin flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of penis with local flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of vulva with local flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  | 
| Reconstruction of scrotum with local flap | Is a | True | Introduction of substance by body site | Inferred relationship | Some |  |