Pressure palsy is a condition that occurs when a nerve is compressed or squeezed by something, resulting in weakness or paralysis. The spelling of this word follows the International Phonetic Alphabet (IPA) phonetic transcription which consists of /ˈprɛʃər ˈpælsi/. The first syllable "pres" is pronounced as "preh-sher" with a stress on the second syllable. The second element "sure" has a schwa sound /ə/, which is an unstressed short vowel. The second word "palsy" is pronounced as "pal-see" with a medial vowel /æ/.
Pressure palsy, also known as nerve compression injury or nerve palsy, refers to a medical condition characterized by the temporary or permanent damage to a particular nerve in the body due to excessive pressure or compression exerted on it. This condition commonly occurs when a nerve is compressed or compressed over an extended period, disrupting its normal functioning or causing its temporary or permanent dysfunction.
Pressure palsy can affect various nerves throughout the body and can manifest differently depending on the specific nerve involved. It often results in the loss of sensory function, pain, weakness, or numbness in the affected area. The severity and duration of the symptoms can vary greatly, ranging from mild discomfort to complete paralysis of the affected muscle or limb.
Pressure palsy can be caused by a variety of factors, including prolonged immobilization or continuous pressure on a particular nerve, such as prolonged and constant pressure from leaning or resting on a specific body part. Additionally, other conditions like tumors, fractures, inflammation, or repetitive activities that place excessive pressure or strain on a nerve can also lead to pressure palsy.
Treatment for pressure palsy typically involves the identification and removal of the underlying cause of the compression or pressure on the nerve. This may include physical therapy, pain management techniques, medication, or, in severe cases, surgery to release the pressure on the affected nerve. Early diagnosis and prompt intervention are crucial in improving the prognosis and preventing further damage to the affected nerve.
Paralysis due to pressure on a nerve-trunk or on the spinal cord.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "pressure palsy" is a medical term that combines two words: "pressure" and "palsy".
1. Pressure: The word "pressure" comes from the Latin word "pressura" which means "a pressing or squeezing". It entered the English language in the late 14th century.
2. Palsy: The word "palsy" comes from the Latin word "palsia", which was derived from the Greek word "palsos" meaning "paralysis". It has been used in English since the 13th century.
When combined, "pressure palsy" refers to a condition where paralysis or weakness occurs due to the compression or pressure of a nerve. The etymology of the term is rooted in the Latin and Greek origins of the individual words.