Arnold Chaplin

Arnold Chaplin (1871–1934) was a British neurologist known for his work in the field of neurology. He is best known for his description of the Chaplin's sign, a clinical sign used in the diagnosis of Parkinson's disease.

Early Life and Education

Arnold Chaplin was born in 1871 in London, England. He received his medical education at St. Bartholomew's Hospital, where he developed an interest in neurology.

Career

After completing his medical education, Chaplin worked as a neurologist at several hospitals in London, including the National Hospital for Neurology and Neurosurgery. He made significant contributions to the field of neurology, particularly in the study of Parkinson's disease.

Chaplin's Sign

Chaplin's sign is a clinical sign used in the diagnosis of Parkinson's disease. It is characterized by a patient's inability to perform rapid alternating movements, such as tapping their fingers against their thumb. This sign is often one of the first indications of Parkinson's disease.

Legacy

Chaplin's work in neurology has had a lasting impact on the field. His description of Chaplin's sign remains a key tool in the diagnosis of Parkinson's disease.

See Also

• Parkinson's disease
• Neurology
• Clinical sign