Effect of Modified PNF Exercises on Upper Limb Strength and Function in Breast Cancer Survivors: A Case Series

Abstract

Background: Breast cancer is the most common malignancy that affects women world-wide and one of the
major cause for cancer related deaths. Breast cancer treatment induced variety of physical impairments
including reduced flexibility, strength, endurance, lymphedema, pain and reduction in overall functionality.
Methodology: There were 5- diagnosed cases of breast cancer who had completed their active treatment
were included in this case series. The intervention protocol included modified PNF exercises for upper limb
with variable weights and shoulder girdle exercises for 3 times in a week for 4 weeks. The outcome were upper
limb strength and disability which were measured pre and post intervention using arm curl field test and DASH
questionnaire.
Results: Significant improvement in upper limb strength and reduced in disability were found in all 5 subjects.
Conclusion: Modified PNF exercises and shoulder girdle exercises are effective in improving upper limb strength,
function and reducing disability in breast cancer survivors.