Our aim is to evaluate life quality in patients with achondroplasia after lengthening. We examined 17 patients (11 men and 6 women) who finished the complete lengthening process in the 3 segments (tibia, femur, humerus) more than 3 years ago. Mean age 30.35 years(17–44). And a final height of 152.3cm (140.4–169) with an increase in the size of the tibia of 15.38cm, femur 14.91cm and humerus 9.91cm Life quality is assessed by the SF.36 test and a specific questionnaire for low size people. The results show that the mental health component (52.2) and physical component (52.8) are similar to those of general American population. There is also a statistical correlation between the final height and better results on the Mental Health questions of SF.36 (p=0.013) and the psychological questions of the specific questionnaire (p=0.045). Achondroplasic patients after lengthening have a standard life quality and the increase of their height improves the mental health aspects of life quality.
Mobility improvements seem to have more influence that pain changes as far as increasing the US SPTH of the SF-36 is concerned.
Range of motion significatively affect QLP independently of the level of pain. Pain affects QLP in patients whom range of motion is preserved. External rotation is the most important item affecting QLP. Factors determining quality of life perception should be taken into account when planning surgery strategies for different shoulder disorders.