Related Experiment Video
Updated: Jan 31, 2026

Objectively Assessing Sports Concussion Utilizing Visual Evoked Potentials
Published on: April 27, 2021
Prospective Study to Assess the Utility and Validity of a Chromameter in the Assessment of Infantile Hemangiomas
Luis Fernando Sánchez-Espino1, Bahar Bahrani2, Alexandra Pennal3
1Division of Dermatology, Department of Paediatrics, Stollery Children's Hospital, University of Alberta, Edmonton, Alberta, Canada.
Abstract:
This study evaluated the feasibility, reproducibility, validity, and responsiveness of the Chromameter CR-400 for assessing erythema in infantile hemangiomas (IHs). Results demonstrated high inter- and intra-rater reliability and consistent measurement accuracy, outperforming a subjective visual analog scale (VAS) in detecting subtle changes. While limited by a small sample size, the chromameter CR-400 shows promise as an objective tool for monitoring IH progression and potentially treatment response.
Related Concept Videos
Reliability and Validity
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Assessment of Respiration
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
Nursing Assessment
The nurse collects all aspects of the patient's health in the initial assessment, establishing priorities for ongoing focused assessments...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...

