1. Editorial 9#4

   • John E. Lonstein
   • Robert H. Cho

   Editorial 09 July 2021 Pages: 871 - 871

   

2. Wilton H. Bunch (January 12, 1935–May 16, 2021)

   • Michael R. Zindrick

   Obituary 05 July 2021 Pages: 873 - 874

   

3. Sagittal radiographic parameters in the presence of lumbosacral transitional vertebra (LSTV): relationships between measurements using the upper vs lower transitional vertebra

   • Cole J. Homer
   • Jonathan N. Sembrano

   Basic Science 16 March 2021 Pages: 875 - 881

   

4. Aphanius fasciatus: a molecular model of scoliosis?

   • Samar Lahmar
   • Kaouthar Kessabi
   • Imed Messaoudi

   Basic Science 29 January 2021 Pages: 883 - 892

   

5. Enhanced recovery after surgery (ERAS) in adolescent idiopathic scoliosis (AIS): a meta-analysis and systematic review

   • Akshay D. Gadiya
   • Jonathan E. J. Koch
   • Nasir A. Quraishi

   Review Article Open access 16 March 2021 Pages: 893 - 904

   

6. A seat at the table: an invitation to the SRS podium via the study group

   • Joshua T. Bram
   • Heidi R. Nocka
   • Jason B. Anari

   Review Article 27 January 2021 Pages: 905 - 911

   

7. The impact of scoliosis surgery on pulmonary function in spinal muscular atrophy: a systematic review

   • Abduljabber Alhammoud
   • Yahya Othman
   • Jason J. Howard

   Review Article Open access 08 March 2021 Pages: 913 - 921

   

8. Sagittal curvature of the spine as a predictor of the pediatric spinal deformity development

   • Saba Pasha
   • Steven de Reuver
   • René M. Castelein

   Case Series 15 January 2021 Pages: 923 - 932

   

9. Reliability and validity of a kyphosis-specific spinal appearance questionnaire

   • Karina A Zapata
   • ChanHee Jo
   • Charles E. Johnston

   Case Series 29 January 2021 Pages: 933 - 939

   

10. Normal spino-pelvic parameters and correlation between lumbar lordosis (LL) and pelvic incidence (PI) in children and adolescents in Indian population

    • Saumyajit Basu
    • Anil Solanki
    • Amitava Biswas

    Case Series 18 March 2021 Pages: 941 - 948

    

11. Estimated cumulative X-ray exposure and additional cancer risk during the evaluation and treatment of scoliosis in children and young people requiring surgery

    • P. R. Loughenbury
    • S. L. Gentles
    • A. L. Khan

    Case Series Open access 03 March 2021 Pages: 949 - 954

    

12. Prevention of spinal fusion post-operative wound infections in pediatric patients with scoliosis: a quality improvement initiative

    • Elizabeth Partridge
    • Dean Blumberg
    • Rolando F. Roberto

    Case Series Open access 13 January 2021 Pages: 955 - 958

    

13. Changes in peri-apical vertebral body and intervertebral disc shape in both the sagittal and coronal planes correlate with scoliosis severity: a 3D study of 397 patients

    • T. Barrett Sullivan
    • Tracey P. Bastrom
    • Peter O. Newton

    Case Series 19 February 2021 Pages: 959 - 967

14. The use of three rods in correcting severe scoliosis

    • Brett Rocos
    • Eliane Rioux-Trottier
    • Reinhard Zeller

    Case Series 10 February 2021 Pages: 969 - 976

    

15. One-stage multiple posterior column osteotomies and fusion and pre-op halo-gravity traction may result in a comparative and safer correction of complex spine deformity than vertebral column resection

    • Cristina Sacramento-Domínguez
    • Nguyen Cynthia
    • FOCOS SPINE RESEARCH GROUP

    Case Series 18 February 2021 Pages: 977 - 985

    

16. The influence of 3D curve severity on paraspinal muscle fatty infiltration in patients with adolescent idiopathic scoliosis

    • David B. Berry
    • Connor D. Grant
    • Bahar Shahidi

    Case Series 09 March 2021 Pages: 987 - 995

    

17. Vitamin D levels and pain outcomes in adolescent idiopathic scoliosis patients undergoing spine fusion

    • Alexandra Beling
    • M. Timothy Hresko
    • Michael P. Glotzbecker

    Case Series 08 March 2021 Pages: 997 - 1004

    

18. Could have tethered: predicting the proportion of scoliosis patients most appropriate for thoracic anterior spinal tethering

    • Arielle R. Krakow
    • Lacey C. Magee
    • John M. Flynn

    Case Series 03 February 2021 Pages: 1005 - 1012

    

19. Short term outcomes of an enhanced recovery after surgery (ERAS) pathway versus a traditional discharge pathway after posterior spinal fusion for adolescent idiopathic scoliosis

    • Nicholas D. Fletcher
    • Joshua S. Murphy
    • Firoz Miyanji

    Case Series 18 January 2021 Pages: 1013 - 1019

    

20. In-hospital opioid usage following posterior spinal fusion for adolescent idiopathic scoliosis: Does methadone offer an advantage when used with an ERAS pathway?

    • K. Aaron Shaw
    • Nicholas D. Fletcher
    • Joshua S. Murphy

    Case Series 18 March 2021 Pages: 1021 - 1027

    

21. Randomized controlled trial of energy healing effects on pain and anxiety in AIS posterior surgery: a pilot study

    • Natalie McNeil
    • Tracey P. Bastrom
    • Peter O. Newton

    Case Series 08 March 2021 Pages: 1029 - 1034

    

22. Unplanned return to the operating room (UPROR) after surgery for adolescent idiopathic scoliosis

    • Nishank N. Mehta
    • Divya Talwar
    • John M. Flynn

    Case Series 11 March 2021 Pages: 1035 - 1040

    

23. Early and late hospital readmissions in adolescent idiopathic scoliosis

    • Akul Patel
    • Joshua M. Pahys
    • Harms Study Group

    Case Series 03 May 2021 Pages: 1041 - 1048

24. Preoperative supine traction radiographs often result in higher Lenke classifications than supine bending radiographs in adolescent idiopathic scoliosis

    • Sohaib Malik
    • Thomas Schmicker
    • Henry Iwinski

    Case Series 13 January 2021 Pages: 1049 - 1052

25. Discovering the association between the pre- and post-operative 3D spinal curve patterns in adolescent idiopathic scoliosis

    • Saba Pasha
    • Suken Shah
    • Harms Study Group

    Case Series 13 January 2021 Pages: 1053 - 1062

    

26. Risk factors for persistent coronal imbalance or revision surgery following L3 LIV selection in adolescent idiopathic scoliosis (AIS)

    • Scott M. LaValva
    • Jason B. Anari
    • the Harms Study Group

    Case Series 13 January 2021 Pages: 1063 - 1072

    

27. Impact of COVID-19 on the pain and disability of patients with adult spinal deformity

    • D. C. Kieser
    • A. Bourghli
    • I. Obeid

    Case Series 02 March 2021 Pages: 1073 - 1076

28. Intraoperative versus postoperative radiographic coronal balance for adult spinal deformity surgery

    • Alex S. Ha
    • Alexander Tuchman
    • Lawrence G. Lenke

    Case Series 24 February 2021 Pages: 1077 - 1084

    

29. How is staging of ALIF following posterior spinal arthrodesis to the pelvis related to functional improvement in patients with adult spinal deformity?

    • Andrew B. Harris
    • Varun Puvanesarajah
    • Brian J. Neuman

    Case Series 19 January 2021 Pages: 1085 - 1091

    

30. Postoperative pelvic incidence (PI) change may impact sagittal spinopelvic alignment (SSA) after instrumented surgical correction of adult spine deformity (ASD)

    • Christopher J. Kleck
    • Andriy Noshchenko
    • Vikas V. Patel

    Case Series 19 April 2021 Pages: 1093 - 1104

    

31. Scoliosis with Chiari I malformation without associated syringomyelia

    • Nora P. O’Neill
    • Patricia E. Miller
    • Michael P. Glotzbecker

    Case Series 20 January 2021 Pages: 1105 - 1113

    

32. Iliac screw instrumentation to the pelvis in children with neuromuscular and syndromic scoliosis. No lateral connectors and respect sagittal balance

    • Zhenkai Wu
    • Richard M. Schwend
    • Nigel J. Price

    Case Series 25 January 2021 Pages: 1115 - 1123

    

33. Residual lumbar hyperlordosis is associated with worsened hip status 5 years after scoliosis correction in non-ambulant patients with cerebral palsy

    • Aaron J. Buckland
    • Dainn Woo
    • Harms Study Group

    Case Series 01 February 2021 Pages: 1125 - 1136

    

34. An intraoperative laterally placed distractor for gradual load sharing correction of severe spastic neuromuscular spinal deformity

    • Daniel R. Bachman
    • Luv K. Singh
    • Richard M. Schwend

    Case Series 10 March 2021 Pages: 1137 - 1144

    

35. The value-added benefit of utilizing two attending surgeons for patients with scoliosis secondary to cerebral palsy

    • Tyler C. McDonald
    • Ashley L. Gnam
    • Patrick B. Wright

    Case Series 15 February 2021 Pages: 1145 - 1150

    

36. Short-term surgical complications of spinal fusion in myelomeningocele

    • Alex Oliveira de Araújo
    • Cícero Ricardo Gomes
    • Rafael Garcia de Oliveira

    Case Series 23 February 2021 Pages: 1151 - 1159

    

37. Concomitant procedures with early-onset scoliosis rib-based surgeries

    • Carina Lott
    • Catherine Qiu
    • Jason B. Anari

    Case Series 25 January 2021 Pages: 1161 - 1167

    

38. Efficacy of distal pedicle screw fixation as a caudal foundation in VEPTR growing rod constructs for early onset scoliosis

    • Huan Dong
    • Rajpal Nandra
    • Jwalant Mehta

    Case Series 01 February 2021 Pages: 1169 - 1174

    

39. Comparison of clinical and functional outcomes of vertebral body tethering to posterior spinal fusion in patients with adolescent idiopathic scoliosis and evaluation of quality of life: preliminary results

    • Tuna Pehlivanoglu
    • Ismail Oltulu
    • Mehmet Aydogan

    Case Series 08 March 2021 Pages: 1175 - 1182

    

40. Chylous retroperitoneum following 720 degree anteroposterior-combined corrective surgery for adult spinal deformity with split vertebral fracture subluxation: a case report

    • Ken Takata
    • Toshiyuki Nakazawa
    • Gen Inoue

    Case Report 02 March 2021 Pages: 1183 - 1189

    

41. Anaphylaxis after injecting a hemostatic agent containing gelatin into vertebral bone under pressure—a warning

    • Sean Bonanni
    • Brittany L. Sipp
    • Richard M. Schwend

    Case Report 18 January 2021 Pages: 1191 - 1196

    

42. Transoral release to realign postoperative loss of reduction following occipitocervical fixation for congenital basilar invagination

    • Ajinkya Achalare
    • Kshitij Chaudhary
    • Bachi Hathiram

    Case Report 15 February 2021 Pages: 1197 - 1205

    

43. Letter to the editor regarding “Is rod diameter associated with the rate of rod fracture in patients treated with magnetically controlled growing rods?”

    • Casper S. Tabeling
    • Justin V. C. Lemans
    • Moyo C. Kruyt

    Letter to the Editor 26 February 2021 Pages: 1207 - 1208

44. Author’s response to letter to the editor regarding “Is rod diameter associated with the rate of rod fracture in patients treated with magnetically controlled growing rods?”

    • Benjamin Roye
    • Gerard Marciano
    • Growing Spine Study Group, Children’s Spine Study Group

    Letter to the Editor 31 May 2021 Pages: 1209 - 1209