We report the results of a prospective, longitudinal quality of life survey on our adult right lobe (RL) liver donors. A total of 47 donors were enrolled; a standard SF-36 form and 43 questions developed by our team were completed before donation, at 1 week, and 1, 3, 6 and 12 months after donation. There were no donor deaths. Twenty-nine complications occurred in 16 patients. Major complication rate was 12.8%. Employment status and personal finances were identified as major stressors. All donors who wished to return to work did so by 1 year (mean 3.4 months). Individuals reported between $0 and $25 000 in losses (wages, travel, lodging, etc.). Relationships with recipients and other family members were not altered significantly. Anticipated pain (predonation) was greater than actual pain reported. Donors indicated satisfaction with the donation process regardless of recipient outcome. Physical complaints were significant at 1 week and 1 month, but returned to baseline. Donor mental health remained stable. In conclusion, RL donors found the experience to be a positive one throughout the first postdonation year. The study identified areas (finances, employment and expected recipient outcomes) to be stressed as future donors are evaluated.
The purpose of this study was to identify surface landmark ratios to locate the A1 pulley and clarify the controversy of differing anatomic descriptions of the A1, C0, and A2 pulleys. Minimally invasive and percutaneous approaches to A1 pulley release may be facilitated with surface landmark ratios, which identify and predict the proximal and distal margins of the A1 pulley. Two-hundred fifty-sixty fingers were dissected in 64 preserved cadaver hands. Measurements of A1 pulley lengths and pulley margins in relation to surface landmarks were obtained. We found that the distance from the palmar digital crease to the proximal interphalangeal crease (mean, 2.42 +/- 0.03 cm) corresponds to the distance of the proximal edge of the A1 pulley from the palmar digital crease (mean, 2.45 +/- 0.03 cm). The mean absolute difference between these two measured distances in each finger was 0.13 cm, with a 95 percent confidence interval of 0.11 to 0.14 cm. Thus, the distance between the palmar digital crease and the proximal interphalangeal crease can be used to predict the distance between the palmar digital crease and the A1 pulley proximal edge with reasonable accuracy. A1 pulley length averaged 0.98 +/- 0.02 cm for the small finger and 1.17 +/- 0.02 cm for the index, middle, and ring fingers. The length of the A1 pulley was significantly shorter (p < 0.001) for the small finger than for the index, middle, and ring fingers. Additionally, a cruciate (C0) pulley was consistently located between the A1 and A2 pulleys, an average of 0.46 cm proximal to the palmar digital crease, which can serve as guide for concluding the release of the A1 pulley. Clinically, hand surface landmark ratios were used to release 32 trigger fingers with a minimally invasive technique, without a complication during 4- to 30-week follow-up. We conclude that hand surface landmark ratios can serve to locate the proximal A1 pulley edge, thus facilitating complete trigger finger release by either open or minimally invasive techniques. Additionally, our study clarifies the discrepancy of prior smaller reports of the pulley system anatomy regarding the existence of the C0 pulley between the A1 and A2 pulleys. The cruciate fibers of this C0 pulley can serve as the distal boundary for release of trigger finger.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.