Results 21 to 30 of about 309,057 (256)

Arnold-Chiari Type II Malformation: A Case Report and Review of Prenatal Sonographic Findings [PDF]

International Journal of Fertility and Sterility, 2008
The Arnold-Chiari malformation is a congenital abnormality of CNS, characterized by downward displacement the parts of the cerebellum, fourth ventricle, pons and medulla oblongata into the spinal canal.
Maryam Nik Nejadi, Fatemeh Zafarani, Firoozeh Ahmadi, Zohreh Rashidi   +3 more
doaj   +1 more source

Role of MRI in Selection of Patients for Surgery and Assessing the Post Operative Outcome in Chiari 1 Malformation [PDF]

International Journal of Anatomy Radiology and Surgery, 2017
Introduction: Chiari malformation also known as ArnoldChairi malformation is a malformation of the skull. They are of four types among them Chiari 1 malformation is most common.
Rajesh Kumar V, Vasu CK, Pavithran V, Navas KM, Fathima J   +4 more
doaj   +1 more source

Familial chiari malformation

Journal of Spinal Surgery, 2022
Chiari malformation type 1 (CM 1) is defined asherniation ofcerebellar tonsils 4-5 mm below the foramen magnum. Multiple developmental factors like defective development of pontine flexure and shallow posterior fossa are the proposed factors which ...
Krishnakumar Kesavapisharady, Amjad Mohammed Jamaluddin, Adam Kamrudeen, Tobin George, Ganesh Divakar   +4 more
doaj   +1 more source

Acquired Chiari Type 1 Malformation Secondary to Paget’s Disease of the Bone: A Case Report [PDF]

Journal of Clinical and Diagnostic Research, 2021
Chiari type 1 malformations are characterised by caudal descent of cerebellar tonsil into foramen magnum. Usually it is congenital. Paget’s disease causing acquired chiari type 1 malformation is rare with only five reported cases in the literature.
Srestha Khan, Senthil Kumar Aiyappan, Abinesh Govindarajan, Vinayagam Shanmugam   +3 more
doaj   +1 more source

Chiari type I malformation, syncope, headache, hypoglycemia and hepatic steatosis in an 8-year old girl: a causal association?

Pediatric Reports, 2010
Chiari type I malformation (CMI) is a congenital hindbrain anomaly characterized by downward displacement of the cerebellar tonsils through the foramen magnum.
Alberto Spalice, Luigi Tarani, Francesca Del Balzo, Francesco Costantino, Enrico Properzi, Natascia Liberato   +5 more
doaj   +1 more source

Persistent primitive hypoglossal artery associated with Chiari II malformation: Diagnosis and clinical implications

Indian Journal of Radiology and Imaging, 2010
We present a case of persistent primitive hypoglossal artery (PPHA) associated with Chiari II malformation and discuss the clinical implications. There has been one reported case of PPHA associated with Chiari 1 malformation, but none in association with
Mudit Gupta, Rashmi Gupta, Ashu Seith
doaj   +3 more sources

In vitro evaluation of cerebrospinal fluid velocity measurement in type I Chiari malformation: repeatability, reproducibility, and agreement using 2D phase contrast and 4D flow MRI

Fluids and Barriers of the CNS, 2020
Phase contrast magnetic resonance imaging, PC MRI, is a valuable tool allowing for non-invasive quantification of CSF dynamics, but has lacked adoption in clinical practice for Chiari malformation diagnostics.
Gwendolyn Williams, S. Thyagaraj, A. Fu, J. Oshinski, D. Giese, A. Bunck, E. Fornari, F. Santini, M. Luciano, F. Loth, B. Martin   +10 more
semanticscholar   +1 more source

Headache Associated with Chiari Malformation Type One

, 2020
Background: Patients with chiari malformation type one ( CM -1 ) headache may be mistaken by chronic migraines or other causes of headache, so analysis of headache related to CM-1 is corner stone in early diagnosis of the disease.
Seddeg, Yasser, Osman, Haytham, Awad, Ali   +2 more
core   +1 more source

Analysis of the Volumes of the Posterior Cranial Fossa, Cerebellum, and Herniated Tonsils Using the Stereological Methods in Patients with Chiari Type I Malformation

The Scientific World Journal, 2012
Objective. The aim of this study was to determine the posterior cranial fossa volume, cerebellar volume, and herniated tonsillar volume in patients with chiari type I malformation and control subjects using stereological methods.
Ümit Erkan Vurdem, Niyazi Acer, Tolga Ertekin, Ahmet Savranlar, Mehmet Fatih İnci   +4 more
doaj   +1 more source

The clinical efficacy study of treatment to Chiari malformation type I with syringomyelia under the minimally invasive surgery of resection of Submeningeal cerebellar Tonsillar Herniation and reconstruction of Cisterna magna

Saudi Journal of Biological Sciences, 2019
Purpose Discuss the clinical efficacy of treatment to Chiari malformation type I with syringomyelia under the minimally invasive surgery of resection of Submeningeal Cerebellar Tonsillar Herniation and reconstruction of Cisterna magna. Methods 130 Chiari
Yongli Lou, Ji-Chao Yang, Liuxiang Wang, Xi Chen, Xin S. Xin, Yong Liu   +5 more
semanticscholar   +1 more source