Background: Chiari malformation is a group of congenital abnormalities involving the cerebellar tonsillar herniation through the foramen magnum which affects the relationships between the cerebellum, brainstem, upper cervical cord, and the base of the cranium. CM-I (Chiari Malformation 1), is seen in adult patients and is associated with cranio-cervical abnormalities. Most of the patients with CM-I get symptoms when a cerebellar tonsillar herniation is greater than 5 mm. Case Information: This case report highlights the anaesthetic management of Chiari malformation with 8 mm cerebellar tonsillar descent in a pregnant patient with known difficult airway due to concurrent Temporo-mandibular joint dysfunction, who presented to the hospital for an elective cesarean section. Discussion: Childbearing women with Type I CM have concerns related to an increased cranial CSF pressure during pregnancy and labor. This difference in pressure above and below the foramen magnum may become worse following a lumbar puncture or spinal injection for spinal anesthesia and may lead to worsening of the cerebellar herniation leading to strangulation of the brainstem. These risk factors affect the choice of anaesthetic in these patients. Conclusion: As shown in this case report, the multidisciplinary discussion raised concerns with competing safety concerns of difficult airway if given general anesthesia and the risk of brainstem herniation with neuraxial anesthesia, despite evidence showing infrequent complications regardless of choice of anesthetic. Careful administration of the anesthetic technique, general or regional anesthesia in this group of patients can lead to favorable outcomes following multi-disciplinary discussion.
Published in | World Journal of Medical Case Reports (Volume 2, Issue 4) |
DOI | 10.11648/j.wjmcr.20210204.12 |
Page(s) | 69-72 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2021. Published by Science Publishing Group |
Chiari 1 Malformation, Temporo-Mandibular Dysfunction, Pregnancy, General Anesthesia, Difficult Intubation
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APA Style
Samina Mir, Rajpreet Bal, Anne-Marie Githaiga. (2021). Successful Cesarean Section Under General Anesthesia in a Patient with Chiari 1 Malformation and Temporo-Mandibular Joint Dysfunction: A Case Report. World Journal of Medical Case Reports, 2(4), 69-72. https://doi.org/10.11648/j.wjmcr.20210204.12
ACS Style
Samina Mir; Rajpreet Bal; Anne-Marie Githaiga. Successful Cesarean Section Under General Anesthesia in a Patient with Chiari 1 Malformation and Temporo-Mandibular Joint Dysfunction: A Case Report. World J. Med. Case Rep. 2021, 2(4), 69-72. doi: 10.11648/j.wjmcr.20210204.12
@article{10.11648/j.wjmcr.20210204.12, author = {Samina Mir and Rajpreet Bal and Anne-Marie Githaiga}, title = {Successful Cesarean Section Under General Anesthesia in a Patient with Chiari 1 Malformation and Temporo-Mandibular Joint Dysfunction: A Case Report}, journal = {World Journal of Medical Case Reports}, volume = {2}, number = {4}, pages = {69-72}, doi = {10.11648/j.wjmcr.20210204.12}, url = {https://doi.org/10.11648/j.wjmcr.20210204.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.wjmcr.20210204.12}, abstract = {Background: Chiari malformation is a group of congenital abnormalities involving the cerebellar tonsillar herniation through the foramen magnum which affects the relationships between the cerebellum, brainstem, upper cervical cord, and the base of the cranium. CM-I (Chiari Malformation 1), is seen in adult patients and is associated with cranio-cervical abnormalities. Most of the patients with CM-I get symptoms when a cerebellar tonsillar herniation is greater than 5 mm. Case Information: This case report highlights the anaesthetic management of Chiari malformation with 8 mm cerebellar tonsillar descent in a pregnant patient with known difficult airway due to concurrent Temporo-mandibular joint dysfunction, who presented to the hospital for an elective cesarean section. Discussion: Childbearing women with Type I CM have concerns related to an increased cranial CSF pressure during pregnancy and labor. This difference in pressure above and below the foramen magnum may become worse following a lumbar puncture or spinal injection for spinal anesthesia and may lead to worsening of the cerebellar herniation leading to strangulation of the brainstem. These risk factors affect the choice of anaesthetic in these patients. Conclusion: As shown in this case report, the multidisciplinary discussion raised concerns with competing safety concerns of difficult airway if given general anesthesia and the risk of brainstem herniation with neuraxial anesthesia, despite evidence showing infrequent complications regardless of choice of anesthetic. Careful administration of the anesthetic technique, general or regional anesthesia in this group of patients can lead to favorable outcomes following multi-disciplinary discussion.}, year = {2021} }
TY - JOUR T1 - Successful Cesarean Section Under General Anesthesia in a Patient with Chiari 1 Malformation and Temporo-Mandibular Joint Dysfunction: A Case Report AU - Samina Mir AU - Rajpreet Bal AU - Anne-Marie Githaiga Y1 - 2021/12/24 PY - 2021 N1 - https://doi.org/10.11648/j.wjmcr.20210204.12 DO - 10.11648/j.wjmcr.20210204.12 T2 - World Journal of Medical Case Reports JF - World Journal of Medical Case Reports JO - World Journal of Medical Case Reports SP - 69 EP - 72 PB - Science Publishing Group SN - 2994-726X UR - https://doi.org/10.11648/j.wjmcr.20210204.12 AB - Background: Chiari malformation is a group of congenital abnormalities involving the cerebellar tonsillar herniation through the foramen magnum which affects the relationships between the cerebellum, brainstem, upper cervical cord, and the base of the cranium. CM-I (Chiari Malformation 1), is seen in adult patients and is associated with cranio-cervical abnormalities. Most of the patients with CM-I get symptoms when a cerebellar tonsillar herniation is greater than 5 mm. Case Information: This case report highlights the anaesthetic management of Chiari malformation with 8 mm cerebellar tonsillar descent in a pregnant patient with known difficult airway due to concurrent Temporo-mandibular joint dysfunction, who presented to the hospital for an elective cesarean section. Discussion: Childbearing women with Type I CM have concerns related to an increased cranial CSF pressure during pregnancy and labor. This difference in pressure above and below the foramen magnum may become worse following a lumbar puncture or spinal injection for spinal anesthesia and may lead to worsening of the cerebellar herniation leading to strangulation of the brainstem. These risk factors affect the choice of anaesthetic in these patients. Conclusion: As shown in this case report, the multidisciplinary discussion raised concerns with competing safety concerns of difficult airway if given general anesthesia and the risk of brainstem herniation with neuraxial anesthesia, despite evidence showing infrequent complications regardless of choice of anesthetic. Careful administration of the anesthetic technique, general or regional anesthesia in this group of patients can lead to favorable outcomes following multi-disciplinary discussion. VL - 2 IS - 4 ER -