Tissue Transplantation and Medical Indications
Tissue donation includes bone, tendons, cartilage, connective tissue, skin, corneas, sclera, heart for valves, and vessels. These grafts are used for a variety of surgical applications. A tissue transplant in hospitals, day surgery centers, and dental offices occurs nearly every day. These surgeries often are not adequately appreciated as life changing, life enhancing, and in the case of skin for burn patients even life-saving events which are donor dependent. The following table illustrates some of the multiple clinical applications of allograft tissue.
Surgical Specialty | Transplantable Tissues | Indications | Typical Applications | Benefit To Patients |
---|---|---|---|---|
Ocular | ||||
Ophthalmology | Cornea |
Keratopathy Keratoconus Dystropathy Corneal scars and ulcers |
Replace diseased or damaged cornea | Prevents blindness Restores vision |
|
Sclera |
Glaucoma Trauma Congenital deformities |
Sclera patch graft Repair eyelid Reinforce wall of eye |
Preserves structure Repairs defects Aid in intraocular, pressure stabilization |
|
Fascia | Lidtonis | Eye lid repair | Improves lid function and appearance |
Musculoskeletal – Bone and Connective Tissue | ||||
Orthopaedics
Podiatry Dentistry Plastic Surgery Oral-Maxillofacial |
Long Bones
Iliac Crest Acetabulum Rib |
Tumors
Trauma Congenital Deformities Degenerative Diseases Fractures |
Reconstruction and repair
Hip revision Spinal fusion Jaw and facial defect surgery Dental surgery Bone replacement |
Prevents amputation Accelerates and promotes healing Restores mobility Reduces pain and possibility of nerve damage Restores normal appearance |
|
Patellar Tendon
Achilles Tendon Cartilage Fascia Lata |
Congenital Deformities
Traumatic injury |
Tendon replacement and/or repair
Use as rotator cuff Reconstruction in traumatic Facial injuries/deformity |
Restores mobility
Restores independence in activities of daily living Restores normal appearance |
Skin | ||||
General Surgery
Trauma Burn Surgery |
Skin | Burns
Soft tissue wounds |
Skin grafts on severe burn injuries Grafts for slow or non-healing wounds |
Promotes healing Protects underlying tissues Prevents loss of bodily fluids Provides protection barrier against infection Relieves pain |
Vascular | ||||
Thoracic & Vascular | Heart Valves | Valvular Disease | Aortic and pulmonary valve replacement | Reduces long-term anticoagulant therapy
Allows children to grow into graft (reduces need for second surgery) |
|
Saphenous Veins | Bypass Surgery | CABG (Coronary artery bypass surgery)
Below the knee vascularization |
Restores cardiac function
Prevents amputation |
Neurosurgery | ||||
Neurosurgery | Pericardium | Trauma
Neurology Hemorrhage |
Neurosurgery | Protective covering
Structural preservation |
Urology | ||||
Urology | Fascia | Bladder repair and suspension | Bladder prolapse | Improved function and pain reduction |