Identifier |
walsh_2020_s1_c1 |
Title |
A Myel-In, a Long Way to Go (Video) |
Creator |
Aishwarya Pareek; Timothy Lotze; Gail Demmler; Brandon Tran; William Whitehead; Carrie Mohila; Veeral Shah |
Affiliation |
(AP) Baylor College of Medicine, Houston, Texas; (TL) (GD) (BT) (WW) (CM) (VS) Baylor College of Medicine, Texas Children's Hospital, Houston, Texas |
Subject |
Demyelinating Disease, Infectious, Ischemia, 4th Nerve Palsy |
Description |
A 9-year-old girl presented with morning headaches associated with vomiting, gait ataxia, and facial and ocular nerve palsies. Her initial imaging was concerning for possible demyelinating disease. After extensive infectious and rheumatologic work up returned negative, she was treated twice with IVIG and IV steroids with near complete resolution each time. She re-presented, however, with worsening neurologic deficits and imaging revealing focal ischemic infarction in the brainstem as well as new-onset hydrocephalus. A multi-specialty work up was initiated with the aid of consultants in rheumatology, neuroimmunology, and infectious disease without conclusive diagnosis. Brain biopsy revealed gross evidence of infection as well as microscopic evidence of fungus, and non-invasive pathogen testing of plasma established a diagnosis of C. bantiana. Treatment was initiated with systemic voriconazole and intraventricular Amphotericin B. This patient's hospital course spanned nearly 6 months and was complicated by tracheostomy and G-tube placement, multiple EVD and VP shunt revisions, and cardiac arrest requiring prolonged resuscitation. Additionally, fungal cultures continued to grow positive after three months of aggressive treatment, prompting craniotomy and wash out of the 4th ventricle. Today, the patient is continuing her long path to recovery at home with her family. She is bed-ridden with daytime trach collar and is receiving G-tube feeds. Her strength is slowly improving with physical therapy and her personality is returning. |
History |
A 9-year-old previously healthy female with two recent admissions for presumed diagnosis of ADEM re-presented with persistent headache and ataxic gait. During her initial admissions, she presented with fever, acute onset of ataxia, facial asymmetry and abnormal eye movements. Inpatient ocular exam showed normal vision and fundus in both eyes, but her motility exam revealed right 6th and 7th nerve palsy. MRI showed dorsal brainstem and right cerebellar lesions concerning for ADEM, and additional lesions extending to the 4th ventricle with associated mass effect. After extensive negative infectious disease/rheumatology work ups, she was treated with a course of IVIG and steroids during each admission, and both times demonstrated considerable clinical response with near total resolution of her ataxia and cranial nerve deficits. Four days after 2nd discharge, she presented with symptoms of slurred speech, diplopia, ataxia and severe occipital headache. On examination, she had 20/20 vision and full visual fields bilaterally. She was noted to have new horizontal nystagmus, and right 4th, 6th and 7th nerve palsy. MRI demonstrated worsening of brainstem/cerebellar lesions, new diffusion restriction in the pons concerning for ischemic infarction, and an acute communicating hydrocephalus requiring emergent EVD placement. These new findings shifted the diagnostic focus to potential etiologies of stroke including CLIPPERS, CNS vasculitis, infection, and rheumatologic disease, though extensive work up was unrevealing, including cerebral and conventional angiogram which were normal. Given the uncertainty of diagnosis, a novel plasma detection test for microbial cell-free DNA (cfDNA) identified free DNA from Cladophialophora bantiana fungi. A brain biopsy was performed with gross visualization of intraventricular pus and black, web-like material. Histopathology confirmed branching hyphae, and fungal PCR testing was positive for Cladophialophora bantiana, which validated the cfDNA test. Anti-fungal treatment was initiated aystemically, and locally with novel intraventricular approach to directly target the ventricular fungal burden. |
Disease/Diagnosis |
Multifocal CNS phaeohyphomycoses with ventriculitis due to Cladophialophora bantiana |
Date |
2020-03 |
References |
1. Ahmad M, Jacobs D, Wu H, et al. : A rare intracerebral fungal Abscess-Case series and review of literature. . 2017;03(02):e62- e68. doi: 10.1055/s-0037-1598248. 2. Shrivastava A, Tadepalli K, Goel G, Gupta K, Kumar Gupta P. Melanized fungus as an epidural abscess: A diagnostic and therapeutic challenge. Medical Mycology Case Reports; Medical Mycology Case Reports. 2017;16:20-24. doi: 10.1016/j.mmcr.2017.04.001. 3. Walsh TJ, Groll A, Hiemenz J, Fleming R, Roilides E, Anaissie E. Infections due to emerging and uncommon medically important fungal pathogens. Clinical Microbiology and Infection. 2004;10:48-66. doi: 10.1111/j.1470-9465.2004.00839. 4. Garzoni C, Markham L, Bijlenga P, Garbino J. Cladophialophora bantiana: a rare cause of fungal brain abscess. Clinical aspects and new therapeutic options. Med Mycol 2008;46(05):481-486. |
Language |
eng |
Format |
video/mp4 |
Type |
Image/MovingImage |
Source |
2020 North American Neuro-Ophthalmology Society Annual Meeting |
Relation is Part of |
NANOS Annual Meeting 2020 |
Collection |
Neuro-Ophthalmology Virtual Education Library: Walsh Session Annual Meeting Archives: https://novel.utah.edu/Walsh/ |
Publisher |
North American Neuro-Ophthalmology Society |
Holding Institution |
Spencer S. Eccles Health Sciences Library, University of Utah |
Rights Management |
Copyright 2020. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright |
ARK |
ark:/87278/s64f7071 |
Setname |
ehsl_novel_fbw |
ID |
1538207 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s64f7071 |