Related Experiment Video
Updated: Aug 24, 2025

Underwater Endoscopic Injection Sclerotherapy for Gastroesophageal Varices
Published on: August 1, 2025
Scurvy in a 29-Month-Old Patient Presenting With a Gower Sign
Carlos A Monroig-Rivera1, Keishla C Valentín-Martínez1, Edwin Portalatín-Pérez2
1Department of Medicine, Ponce Health Sciences University, Ponce, PRI.
Insights
Scurvy, a vitamin C deficiency, can cause loss of ambulation in children. Early dietary screening is crucial for diagnosing this often-overlooked condition presenting with Gower sign.
Area of Science:
- Pediatrics
- Nutritional Science
- Clinical Medicine
Background:
- Scurvy, a condition resulting from prolonged vitamin C deficiency, is often overlooked in developed nations.
- Typical presentations involve neurobehavioral issues or extreme dietary limitations, making it rare in typical clinical settings.
Observation:
- A previously healthy 29-month-old boy presented with progressive loss of ambulation over three weeks.
- Initial workup, including imaging and inflammatory markers, was unremarkable, leading to a provisional diagnosis and treatment for other conditions.
- The patient's symptoms worsened, prompting further investigation which revealed vitamin C deficiency.
Findings:
- The patient was diagnosed with scurvy due to confirmed low vitamin C levels (<0.4mg/dL).
- Treatment with oral ascorbic acid led to complete resolution of symptoms, including the positive Gower sign, within one month.
- The child's picky eating habits highlighted the importance of dietary history in diagnosis.
Implications:
- Vitamin C deficiency should be considered in the differential diagnosis for pediatric patients presenting with unexplained loss of ambulation and neurological signs like Gower sign.
- Early dietary screening is essential for identifying risk factors and preventing delayed diagnosis of scurvy.
- This case underscores the need to consider nutritional deficiencies even with normal inflammatory markers and imaging results.
Abstract:
Scurvy is a preventable condition caused by a severe vitamin C deficiency for prolonged periods. Most literature cases describe children with neurobehavioral disorders or extreme dietary restrictions. Vitamin C deficiency may be a rare clinical presentation in the developed world; hence, it is often overlooked and can lead to extensive workups when the history alone could have raised suspicion for the diagnosis. We report a previously healthy 29-month-old boy initially admitted to the hospital due to loss of ambulation over a three-week course. The patient had no history of fever, and the inflammatory parameters were normal. Blood workup, plain radiographs, and magnetic resonance imaging (MRI) of the right lower extremity were unremarkable. The patient was discharged home with antibiotics and anti-inflammatory medication but arrived a week later with worsening lower extremity weakness leading to complete loss of ambulation. Vitamin C deficiency was confirmed to be below normal levels (<0.4mg/dL), and a diagnosis of scurvy was confirmed and treated with oral ascorbic acid. Subsequently, his mother brought him to the orthopedic clinic with a positive Gower sign. CPK levels were normal. Within a month of ascorbic acid replacement, all symptoms disappeared. Our patient was a picky eater, which emphasizes the importance of early dietary screening to discover the underlying cause of symptoms. Vitamin C deficiency should be part of the differential diagnosis in patients with unremarkable laboratory workup for infection and other diseases presenting with a Gower sign.
Related Concept Videos
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Diseases of the Liver and Gallbladder
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
Vitamins

