Related Experiment Video
Updated: Aug 15, 2025

Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
West Syndrome and the Importance of Routine Physical Examinations and Parental Education: A Case Report
Filipa Dias Freitas1, Sofia Cavaco Raposo2, Augusto Luis Nogueira2
1Department of Family Medicine, Unidade de Cuidados de Saúde Personalizados (UCSP), Azambuja, PRT.
Insights
West syndrome, or infantile spasms, is a severe epilepsy in infants. Early diagnosis and treatment, including ACTH or vigabatrin, are crucial for improving outcomes in affected children.
Area of Science:
- Neurology
- Pediatric Neurology
- Epileptology
Background:
- West syndrome (WS), also known as infantile spasms, is a severe epileptic disorder affecting infants and early childhood.
- It is characterized by a triad of myoclonic-tonic seizures (spasms), hypsarrhythmia on electroencephalogram (EEG), and psychomotor development arrest.
- WS is classified into symptomatic, idiopathic, and cryptogenic categories based on etiology, with generally poor long-term prognosis.
Observation:
- A six-month-old male infant presented to the Pediatric Emergency Department with upper respiratory tract symptoms.
- During the medical examination, the infant developed spasms, leading to an incidental diagnosis of West syndrome.
- This case underscores the importance of recognizing subtle signs of WS in non-neurological presentations.
Findings:
- The incidental diagnosis of West syndrome was made based on the observed spasms.
- This highlights that WS can present atypically, even in the context of other acute illnesses.
- The case emphasizes the need for vigilance in diagnosing WS beyond typical presentations.
Implications:
- Early diagnosis of West syndrome is critical for timely intervention and potentially better outcomes.
- Parental education and prompt initiation of recommended treatments like adrenocorticotropic hormone (ACTH) or vigabatrin are vital.
- Prompt and effective management may improve the prognosis for infants with West syndrome, mitigating developmental impairments and other severe consequences.
Abstract:
West syndrome (WS), also known as infantile spasms, is a severe form of epileptic disorder of infancy and early childhood. It was first described by William West in 1841. Children with WS exhibit a triad of myoclonic-tonic seizures (spasms), a distinct electroencephalogram (EEG) pattern known as hypsarrhythmia and psychomotor development arrest. WS is classified into three main categories as symptomatic, idiopathic and cryptogenic based on etiological factors. The long-term prognosis depends on the etiological cause, but generally has a poor prognosis, and is associated with impaired development, neurologic structural anomalies, autism spectrum disorder and death. Treatment guidelines from the American Academy of Neurology and Child Neurology Society recommend that adrenocorticotropic hormone (ACTH) and vigabatrin are possibly effective in the cessation of spasms and hypsarrhythmia. We report an incidental diagnosis of WS in a six-month-old male baby that went to the Pediatric Emergency Department due to upper respiratory tract symptoms. The diagnosis was made after the development of spasms during a medical examination. This case highlights the importance of early diagnosis, parental education and prompt effective treatment as it may improve prognosis.
Related Concept Videos
Autism Spectrum Disorder
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Principles of Disease Surveillance
Sex-linked Disorders
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
Psychological and Sociocultural Causes of Schizophrenia
Cystic Fibrosis: Management
Sinus disease and chronic...

