Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Review Article
  • Published:

Subgaleal hemorrhage in neonates: a comprehensive review and summary recommendations

Abstract

Subgaleal hemorrhages (SH) involve bleeding in the expansive compartment between the periosteum of the skull and the galea aponeurotica. The potentially rapid accumulation of blood in this space is responsible for the clinical severity, as neonates with SH can present with acute hypovolemia, shock and multiorgan failure. SH is associated with instrumented delivery, especially with use of vacuum extraction. Although infrequent, the incidence of SH has not decreased over the past several decades, despite improvements in obstetrical care. Management of severe SH is complex and requires cardiovascular support, management of co-existent encephalopathy, and most importantly correction of coagulopathy and anemia.

This is a preview of subscription content, access via your institution

Access options

Buy this article

USD 39.95

Prices may be subject to local taxes which are calculated during checkout

Fig. 1: Anatomical structures (black color) related to SH, with associated mechanisms (green color). Synchondrosal rupture, skull fracture and venous injury have all been reported.

Similar content being viewed by others

References

  1. Malmstrom T. Vacuum extractor, an obstetrical instrument. Acta Obstet Gynecol Scand Suppl. 1954;33:1–31.

    CAS  PubMed  Google Scholar 

  2. Plauche WC. Subgaleal hematoma. A complication of instrumental delivery. JAMA. 1980;244:1597–8.

    Article  CAS  PubMed  Google Scholar 

  3. Christensen R, Baer V, Henry E, Christensen R. Neonatal subgaleal hemorrhage in a multihospital healthcare system: prevalence, associations, and outcomes. e-J Neonatol Res. 2011;1:1–8.

  4. Greer FR. Vitamin K deficiency and hemorrhage in infancy. Clin Perinatol. 1995;22:759–77.

    Article  CAS  PubMed  Google Scholar 

  5. Moorehead PC, Chan AKC, Lemyre B, Winikoff R, Scott H, Hawes SA, et al. A practical guide to the management of the fetus and newborn with hemophilia. Clin Appl Thromb Hemost. 2018;24:29S–41S.

    Article  PubMed  PubMed Central  Google Scholar 

  6. Govaert P, Vanhaesebrouck P, De Praeter C, Moens K, Leroy J. Vacuum extraction, bone injury and neonatal subgaleal bleeding. Eur J Pediatr. 1992;151:532–5.

    Article  CAS  PubMed  Google Scholar 

  7. Doumouchtsis SK, Arulkumaran S. Head trauma after instrumental births. Clin Perinatol. 2008;35:69–83. viii

    Article  PubMed  Google Scholar 

  8. Levin G, Mankuta D, Eventov-Friedman S, Ezra Y, Elchalal U, Yagel S, et al. Neonatal subgaleal hemorrhage unrelated to assisted vaginal delivery: clinical course and outcomes. Arch Gynecol Obstet. 2020;301:93–9.

    Article  PubMed  Google Scholar 

  9. Colditz MJ, Lai MM, Cartwright DW, Colditz PB. Subgaleal haemorrhage in the newborn: A call for early diagnosis and aggressive management. J Paediatr Child Health. 2015;51:140–6.

    Article  PubMed  Google Scholar 

  10. Davis DJ. Neonatal subgaleal hemorrhage: diagnosis and management. CMAJ. 2001;164:1452–3.

    CAS  PubMed  PubMed Central  Google Scholar 

  11. McQuivey RW. Vacuum-assisted delivery: a review. J Matern Fetal Neonatal Med. 2004;16:171–80.

    Article  CAS  PubMed  Google Scholar 

  12. Chang HY, Peng CC, Kao HA, Hsu CH, Hung HY, Chang JH. Neonatal subgaleal hemorrhage: clinical presentation, treatment, and predictors of poor prognosis. Pediatr Int. 2007;49:903–7.

    Article  PubMed  Google Scholar 

  13. Christensen TR, Bahr TM, Henry E, Ling CY, Hanton TH, Page JM, et al. Neonatal subgaleal hemorrhage: twenty years of trends in incidence, associations, and outcomes. J Perinatol. 2023;43:573–7.

    Article  PubMed  Google Scholar 

  14. El-Dib M, Parziale MP, Johnson L, Benson CB, Grant PE, Robinson J, et al. Encephalopathy in neonates with subgaleal hemorrhage is a key predictor of outcome. Pediatr Res. 2019;86:234–41.

    Article  PubMed  Google Scholar 

  15. Shah NA, Wusthoff CJ. Intracranial Hemorrhage in the Neonate. Neonatal Netw. 2016;35:67–71.

    Article  PubMed  Google Scholar 

  16. Chadwick LM, Pemberton PJ, Kurinczuk JJ. Neonatal subgaleal haematoma: associated risk factors, complications and outcome. J Paediatr Child Health. 1996;32:228–32.

    Article  CAS  PubMed  Google Scholar 

  17. Doumouchtsis SK, Arulkumaran S. Head injuries after instrumental vaginal deliveries. Curr Opin Obstet Gynecol. 2006;18:129–34.

    Article  PubMed  Google Scholar 

  18. Uchil D, Arulkumaran S. Neonatal subgaleal hemorrhage and its relationship to delivery by vacuum extraction. Obstet Gynecol Surv. 2003;58:687–93.

    Article  PubMed  Google Scholar 

  19. Adedoyin OT, Johnson AW, Mokuolu OA, Ajayi OA. Acute renal failure complicating neonatal sub-galeal hemorrhage. Pediatr Nephrol. 2003;18:848–9.

    Article  PubMed  Google Scholar 

  20. Coe K, Lail C. Peritoneal dialysis in the neonatal intensive care unit. Management of acute renal failure after a severe subgaleal hemorrhage. Adv Neonatal Care. 2007;7:179–86.

    Article  PubMed  Google Scholar 

  21. Swanson AE, Veldman A, Wallace EM, Malhotra A. Subgaleal hemorrhage: risk factors and outcomes. Acta Obstet Gynecol Scand. 2012;91:260–3.

    Article  PubMed  Google Scholar 

  22. Angelis D, Savani R, Chalak L. Nitric oxide and the brain. Part 1: Mechanisms of regulation, transport and effects on the developing brain. Pediatr Res. 2021;89:738–45.

    Article  CAS  PubMed  Google Scholar 

  23. Boo NY, Foong KW, Mahdy ZA, Yong SC, Jaafar R. Risk factors associated with subaponeurotic haemorrhage in full-term infants exposed to vacuum extraction. BJOG. 2005;112:1516–21.

    Article  PubMed  Google Scholar 

  24. Jacobs SE, Berg M, Hunt R, Tarnow-Mordi WO, Inder TE, Davis PG. Cooling for newborns with hypoxic ischaemic encephalopathy. Cochrane Database Syst Rev. 2013;2013:CD003311.

    PubMed  PubMed Central  Google Scholar 

  25. Isweisi E, Moore CM, Hurley T, Sola-Visner M, McCallion N, Ainle FN, et al. Haematological issues in neonates with neonatal encephalopathy treated with hypothermia. Semin Fetal Neonatal Med. 2021;26:101270.

    Article  PubMed  Google Scholar 

  26. Shankaran S, Laptook AR, Ehrenkranz RA, Tyson JE, McDonald SA, Donovan EF, et al. Whole-body hypothermia for neonates with hypoxic-ischemic encephalopathy. N. Engl J Med. 2005;353:1574–84.

    Article  CAS  PubMed  Google Scholar 

  27. Chang HY, Cheng KS, Liu YP, Hung HF, Fu HW. Neonatal infected subgaleal hematoma: an unusual complication of early-onset E. coli sepsis. Pediatr Neonatol. 2015;56:126–8.

    Article  PubMed  Google Scholar 

  28. Salloum S, Sit W, Walton MM, Kamian K. Infected subgaleal hematoma in a 4-month-old girl. Am J Emerg Med. 2021;39:250.e5–e6.

    Article  PubMed  Google Scholar 

  29. Pollack S, Kassis I, Soudack M, Sprecher H, Sujov P, Guilburd JN, et al. Infected subgaleal hematoma in a neonate. Pediatr Infect Dis J. 2007;26:757–9.

    Article  PubMed  Google Scholar 

  30. Brook I. Infected neonatal cephalohematomas caused by anaerobic bacteria. J Perinat Med. 2005;33:255–8.

    Article  PubMed  Google Scholar 

  31. Kilani RA, Wetmore J. Neonatal subgaleal hematoma: presentation and outcome-radiological findings and factors associated with mortality. Am J Perinatol. 2006;23:41–8.

    Article  PubMed  Google Scholar 

  32. Kong CW, To WWK. Precision of vacuum cup placement and its association with subgaleal hemorrhage and associated morbidity in term neonates. Arch Gynecol Obstet. 2024;309:1411–9.

    Article  PubMed  Google Scholar 

  33. Levin G, Mankuta D, Eventov-Friedman S, Ezra Y, Koren A, Yagel S, et al. Factors associated with the severity of neonatal subgaleal haemorrhage following vacuum assisted delivery. Eur J Obstet Gynecol Reprod Biol. 2020;245:205–9.

    Article  PubMed  Google Scholar 

  34. Schreiber H, Cohen G, Farladansky-Gershnabel S, Shechter Maor G, Sharon-Weiner M, Biron-Shental T. Adverse outcomes in vacuum-assisted delivery after detachment of non-metal cup: a retrospective cohort study. Arch Gynecol Obstet. 2022;305:359–64.

    Article  PubMed  Google Scholar 

  35. Levin G, Elchalal U, Yagel S, Eventov-Friedman S, Ezra Y, Sompolinsky Y, et al. Risk factors associated with subgaleal hemorrhage in neonates exposed to vacuum extraction. Acta Obstet Gynecol Scand. 2019;98:1464–72.

    Article  CAS  PubMed  Google Scholar 

  36. Vacca A. Vacuum-assisted delivery. Best Pr Res Clin Obstet Gynaecol. 2002;16:17–30.

    Article  Google Scholar 

  37. Kabiri D, Lipschuetz M, Cohen SM, Yagel O, Levitt L, Herzberg S, et al. Vacuum extraction failure is associated with a large head circumference. J Matern Fetal Neonatal Med. 2019;32:3325–30.

    Article  PubMed  Google Scholar 

  38. Guedalia J, Lipschuetz M, Daoud-Sabag L, Cohen SM, NovoselskyPersky M, Yagel S, et al. Prediction of neonatal subgaleal hemorrhage using first stage of labor data: A machine-learning based model. J Gynecol Obstet Hum Reprod. 2022;51:102320.

    Article  PubMed  Google Scholar 

  39. Gilboa Y, Kivilevitch Z, Kedem A, Spira M, Borkowski T, Moran O, et al. Caput succedaneum thickness in prolonged second stage of labour: a clinical evaluation. Aust N. Z J Obstet Gynaecol. 2013;53:459–63.

    PubMed  Google Scholar 

  40. Gerscovich EO, McGahan JP, Jain KA, Gillen MA. Caput succedaneum mimicking a cephalocele. J Clin Ultrasound. 2003;31:98–102.

    Article  PubMed  Google Scholar 

  41. Sultan AH, Kamm MA, Bartram CI, Hudson CN. Anal sphincter trauma during instrumental delivery. Int J Gynaecol Obstet. 1993;43:263–70.

    Article  CAS  PubMed  Google Scholar 

  42. Fitzpatrick M, Behan M, O’Connell PR, O’Herlihy C. Randomised clinical trial to assess anal sphincter function following forceps or vacuum assisted vaginal delivery. BJOG 2003;110:424–9.

    Article  PubMed  Google Scholar 

  43. Li C, Miao JK, Xu Y, Hua YY, Ma Q, Zhou LL, et al. Prenatal, perinatal and neonatal risk factors for perinatal arterial ischaemic stroke: a systematic review and meta-analysis. Eur J Neurol. 2017;24:1006–15.

    Article  CAS  PubMed  Google Scholar 

  44. Govaert P, Vanhaesebrouck P, de Praeter C. Traumatic neonatal intracranial bleeding and stroke. Arch Dis Child. 1992;67:840–5.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  45. Verma GL, Spalding JJ, Wilkinson MD, Hofmeyr GJ, Vannevel V, O’Mahony F. Instruments for assisted vaginal birth. Cochrane Database Syst Rev. 2021;9:CD005455

    PubMed  Google Scholar 

  46. Plauche WC. Fetal cranial injuries related to delivery with the Malmstrom vacuum extractor. Obstet Gynecol. 1979;53:750–7.

    CAS  PubMed  Google Scholar 

  47. Williams MC, Knuppel RA, O’Brien WF, Weiss A, Spellacy WN, Pietrantoni M. Obstetric correlates of neonatal retinal hemorrhage. Obstet Gynecol. 1993;81:688–94.

    CAS  PubMed  Google Scholar 

  48. Goordyal D, Anderson J, Alazmani A, Culmer P. An engineering perspective of vacuum assisted delivery devices in obstetrics: A review. Proc Inst Mech Eng H. 2021;235:3–16.

    Article  PubMed  Google Scholar 

  49. Chan C, Pazandak C, Angelis D. Implementation of morbidity and mortality conference in a community hospital NICU and narrative review. Front Pediatr. 2023;11:1321296.

    Article  PubMed  PubMed Central  Google Scholar 

  50. Legge N, Guaran R. Critical bleeding protocol for infants used for a catastrophic subgaleal haemorrhage. J Paediatr Child Health. 2022;58:542–5.

    Article  PubMed  Google Scholar 

  51. Morgan KM, Yazer MH, Triulzi DJ, Strotmeyer S, Gaines BA, Leeper CM. Safety profile of low-titer group O whole blood in pediatric patients with massive hemorrhage. Transfusion. 2021;61(Suppl 1):S8–S14.

    CAS  PubMed  Google Scholar 

  52. Carr NR, Hulse WL, Bahr TM, Davidson JM, Ilstrup SJ, Christensen RD. First report of transfusing low-titer cold-stored type O whole blood to an extremely-low-birth-weight neonate after acute blood loss. Transfusion. 2022;62:1923–6.

    Article  PubMed  Google Scholar 

  53. Dunbar NM, Yazer MH, Biomedical Excellence for Safer Transfusion C, the SSI. Safety of the use of group A plasma in trauma: the STAT study. Transfusion. 2017;57:1879–84.

    Article  PubMed  Google Scholar 

  54. Strauss T, Kenet G, Schushan-Eisen I, Mazkereth R, Kuint J. Rescue recombinant activated factor VII for neonatal subgaleal hemorrhage. Isr Med Assoc J. 2009;11:639–40.

    PubMed  Google Scholar 

  55. Hedner U. Recombinant factor VIIa: its background, development and clinical use. Curr Opin Hematol. 2007;14:225–9.

    Article  CAS  PubMed  Google Scholar 

  56. Novomedlink. Serious arterial and venous thrombotic events following administration of NovoSeven® RT have been reported: Novo Nordisk; 2024. https://www.novomedlink.com/

  57. Mayer SA, Brun NC, Begtrup K, Broderick J, Davis S, Diringer MN, et al. Recombinant activated factor VII for acute intracerebral hemorrhage. N. Engl J Med. 2005;352:777–85.

    Article  CAS  PubMed  Google Scholar 

  58. Shapiro AD. Recombinant factor VIIa in the treatment of bleeding in hemophilic children with inhibitors. Semin Thromb Hemost. 2000;26:413–9.

    Article  CAS  PubMed  Google Scholar 

  59. Arkin S, Cooper HA, Hutter JJ, Miller S, Schmidt ML, Seibel NL, et al. Activated recombinant human coagulation factor VII therapy for intracranial hemorrhage in patients with hemophilia A or B with inhibitors. Results of the novoseven emergency-use program. Haemostasis. 1998;28:93–8.

    CAS  PubMed  Google Scholar 

  60. Hunseler C, Kribs A, Eifinger F, Roth B. Recombinant activated factor seven in acute life-threatening bleeding in neonates: report on three cases and review of literature. J Perinatol. 2006;26:706–13.

    Article  CAS  PubMed  Google Scholar 

  61. Hirasaki Y, Suematsu Y, Yasuda T, Tajima K. Thromboelastometry to guide recombinant activated factor VII therapy for postoperative refractory intracranial bleeding. Anesth Analg. 2010;110:261–2.

    Article  PubMed  Google Scholar 

  62. Tengborn L, Blomback M, Berntorp E. Tranexamic acid-an old drug still going strong and making a revival. Thromb Res. 2015;135:231–42.

    Article  CAS  PubMed  Google Scholar 

  63. Camarasa MA, Olle G, Serra-Prat M, Martin A, Sanchez M, Ricos P, et al. Efficacy of aminocaproic, tranexamic acids in the control of bleeding during total knee replacement: a randomized clinical trial. Br J Anaesth. 2006;96:576–82.

    Article  CAS  PubMed  Google Scholar 

  64. Boese CK, Centeno L, Walters RW. Blood conservation using Tranexamic acid is not superior to Epsilon-Aminocaproic acid after total knee arthroplasty. J Bone Jt Surg Am. 2017;99:1621–8.

    Article  Google Scholar 

  65. Keijzer, Wilschut DE R, Houmes RJ, van de Ven KP, van den Hout L, Sluijter I, et al. Congenital diaphragmatic hernia: to repair on or off extracorporeal membrane oxygenation? J Pediatr Surg. 2012;47:631–6.

    Article  PubMed  Google Scholar 

  66. Hensey OJ, Morgan ME, Cooke RW. Tranexamic acid in the prevention of periventricular haemorrhage. Arch Dis Child. 1984;59:719–21.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  67. Maeda T, Sasabuchi Y, Matsui H, Ohnishi Y, Miyata S, Yasunaga H. Safety of Tranexamic acid in pediatric cardiac surgery: a nationwide database study. J Cardiothorac Vasc Anesth. 2017;31:549–53.

    Article  CAS  PubMed  Google Scholar 

  68. Wesley MC, Pereira LM, Scharp LA, Emani SM, McGowan FX Jr, DiNardo JA. Pharmacokinetics of tranexamic acid in neonates, infants, and children undergoing cardiac surgery with cardiopulmonary bypass. Anesthesiology. 2015;122:746–58.

    Article  CAS  PubMed  Google Scholar 

  69. Yee BE, Wissler RN, Zanghi CN, Feng C, Eaton MP. The effective concentration of tranexamic acid for inhibition of fibrinolysis in neonatal plasma in vitro. Anesth Analg. 2013;117:767–72.

    Article  PubMed  Google Scholar 

  70. Gertler R, Gruber M, Grassin-Delyle S, Urien S, Martin K, Tassani-Prell P, et al. Pharmacokinetics of tranexamic acid in neonates and infants undergoing cardiac surgery. Br J Clin Pharm. 2017;83:1745–57.

    Article  CAS  Google Scholar 

  71. Sillero Rde O. Massive subgaleal hematoma. J Trauma. 2008;65:963.

    PubMed  Google Scholar 

  72. Stalder MW, Dorafshar AH, Redett RJ. Calcified subgaleal hematoma with secondary cranial deformity in a patient with Kasabach-Merritt phenomenon. J Craniofac Surg. 2011;22:208–11.

    Article  PubMed  Google Scholar 

  73. Amar AP, Aryan HE, Meltzer HS, Levy ML. Neonatal subgaleal hematoma causing brain compression: report of two cases and review of the literature. Neurosurgery. 2003;52:1470–4. discussion 4

    Article  PubMed  Google Scholar 

  74. Tschauner S, Sorantin E. Imaging After Birth Trauma and in Suspected Non-accidental or Inflicted Injury. Springer, Cham; 2023.

  75. Acuna J, Adhikari S. Point-of-care Ultrasound to distinguish subgaleal and Cephalohematoma: Case report. Clin Pr Cases Emerg Med. 2021;2:198–201.

    Article  Google Scholar 

  76. Sorokan ST, Jefferies AL, Miller SP. Imaging the term neonatal brain. Paediatr Child Health. 2018;23:322–8.

    Article  PubMed  PubMed Central  Google Scholar 

  77. Cory MJ, Durand P, Sillero R, Morin L, Savani R, Chalak L, et al. Vein of Galen aneurysmal malformation: rationalizing medical management of neonatal heart failure. Pediatr Res. 2023;93:39–48.

    Article  PubMed  Google Scholar 

  78. Kralik SF, Supakul N, Wu IC, Delso G, Radhakrishnan R, Ho CY, et al. Black bone MRI with 3D reconstruction for the detection of skull fractures in children with suspected abusive head trauma. Neuroradiology. 2019;61:81–7.

    Article  PubMed  Google Scholar 

Download references

Acknowledgements

We would like to acknowledge the Crystal Charity Ball and the NeuroNICU program at the University of Texas Southwestern Medical Center for supporting this project. Figure 1 was created by Spyridoula Angeli, a high school student. For accuracy of anatomical structures, illustrations from Netter’s Atlas of Anatomy and Sobotta Human Atlas of Anatomy as well as various radiographic images were used.

Author information

Authors and Affiliations

Authors

Contributions

DA contributed to the concept of the paper, wrote the initial and revised drafts of this manuscript, and approved the final manuscript as submitted. KB critically reviewed the manuscript and approved it as submitted. GV, NB, SG, PV, RS, TS, KM, and RL contributed equally to the conceptualization of the paper, reviewed, and revised the manuscript, and approved the final manuscript as submitted. TS is a first-year neonatology fellow, while PV is a medical student at University of Texas, Southwestern Medical Center.

Corresponding author

Correspondence to Dimitrios Angelis.

Ethics declarations

Competing interests

The authors declare no competing interests.

Additional information

Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Babata, K., Vadlamudi, G., Bailey, N.A. et al. Subgaleal hemorrhage in neonates: a comprehensive review and summary recommendations. J Perinatol 45, 167–179 (2025). https://doi.org/10.1038/s41372-024-02116-w

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Version of record:

  • Issue date:

  • DOI: https://doi.org/10.1038/s41372-024-02116-w

This article is cited by

Search

Quick links