Table 2. Summary of different features of soft tissue reconstructive techniques of the upper extremity.
Method of reconstruction | Different characteristics of various methods of soft-tissue reconstruction | ||||||||
---|---|---|---|---|---|---|---|---|---|
Coverage of bare tendons, bone & joints† | Size of defect coverage | Skin quality | Sensory recovery* | Number of procedures required+ | Mean duration of postoperative limb immobilization required | Level of difficulty | Donor-site deformity | Cost | |
Split-thickness skin graft (STSG) | No | Small to large sized defects | Average | No | Single | 7-10 days | Easy to perform | Yes | $ |
Full thickness skin graft (FTSG) | No | Small defects | Good | No | Single | 7-10 days | Easy to perform | Yes (minimal scarring) | $ |
Dermal Substitutes | Yes | Small to large sized defects | Good-Very good | Suboptimal recovery | One to two procedures depending on the use of a single or two-stage dermal substitute | 7-21 days‡ | Easy to perform. However there is a learning curve to perform satisfactorily | No | $$$$ |
Local Flaps | Yes | Small defects | Excellent | Yes | One or two procedures depends on type of flap used | 7 days | Average difficulty | Yes (minimal scarring) | $ |
Pedicled and regional Flaps | Yes | Small to large sized defects | Very good | No | Two or more | 21 days | Average difficulty | Yes | $$ |
Microvascular free flaps | Yes | Large sized defects | Very good | No | Usually single but may require revision procedures | 7 days | Difficult, requires adequate expertise and training to achieve good results | Yes (muscle flaps> fasciocutaneous flaps) | $$$ |
Tendons, bones and cartilage without paratenon, periosteum and perichondrium.
Not including specialized sensation of the palm of the hand
Not including secondary or revision surgery.
Single stage dermal substitutes requires shorter period of limb immobilization.