Lower extremity sarcoma mimicking acute compartment syndrome F. Marlborough, R. Venkataraman  JPRAS Open  Volume 3, Pages 29-34 (March 2015) DOI: 10.1016/j.jpra.2015.02.003 Copyright © 2015 The Authors Terms and Conditions

Figure 1 Ultrasound confirming 123 × 78 × 77 mm haemorrhagic Baker's cyst with free fluid adjacent to it which suggests rupture. JPRAS Open 2015 3, 29-34DOI: (10.1016/j.jpra.2015.02.003) Copyright © 2015 The Authors Terms and Conditions

Figure 2 X ray revealing minor osteoarthritis with evidence of chondrocalcinosis affecting the lateral compartment. JPRAS Open 2015 3, 29-34DOI: (10.1016/j.jpra.2015.02.003) Copyright © 2015 The Authors Terms and Conditions

Figure 3 Clinical picture of right leg postero-medial swelling of the calf with distended veins over its surface. JPRAS Open 2015 3, 29-34DOI: (10.1016/j.jpra.2015.02.003) Copyright © 2015 The Authors Terms and Conditions

Figure 4 MRI scan of right leg showing large mass arising from the deep posterior compartment. JPRAS Open 2015 3, 29-34DOI: (10.1016/j.jpra.2015.02.003) Copyright © 2015 The Authors Terms and Conditions