1. Volume 2, Issue 4, Pages 211-214 (December 2018)
Arthroscopic approach to simple bone cyst of the humeral head—a step toward a minimally invasive technique 
André Couto, MD, André Sá Rodrigues, MD, Bernardo Nunes, MD, João Torres, PhD, Manuel Gutierres, PhD 
JSES Open Access 
Volume 2, Issue 4, Pages (December 2018)
DOI: /j.jses
Copyright © 2018 The Author(s) Terms and Conditions

2. Figure 1
Imaging studies before the surgical treatment show the features of the cyst on the humeral head of the left shoulder: (a) conventional X-ray, (b) computed tomography, and magnetic resonance imaging in (c) coronal and (d) axial planes.
JSES Open Access 2018 2, DOI: ( /j.jses )
Copyright © 2018 The Author(s) Terms and Conditions

3. Figure 2
(a) Opening of the bone window`` on the proximal humerus. (b) Progression of the curette, under imaging control, up to the cyst of the humeral head.
JSES Open Access 2018 2, DOI: ( /j.jses )
Copyright © 2018 The Author(s) Terms and Conditions

4. Figure 3
(a) Intralesional endoscopy of the bone cyst shows a membranous and flushed tissue. (b) Humeral head after exhaustive curettage of the cyst. (c) Bone grafting on the area previously occupied by the cyst. The arrow indicates the spongy bone fragment that was removed from the humeral metaphysis.
JSES Open Access 2018 2, DOI: ( /j.jses )
Copyright © 2018 The Author(s) Terms and Conditions

5. Figure 4
X-ray images 2 years after surgery show bone healing of the cystic lesion.
JSES Open Access 2018 2, DOI: ( /j.jses )
Copyright © 2018 The Author(s) Terms and Conditions