Lacrymotome is a term used in ophthalmology, referring to a surgical instrument used to incise the lacrimal sac. The spelling of the word lacrymotome can be explained using the International Phonetic Alphabet (IPA) transcription as /læk.rɪ.mə.toʊm/. The word can be dissected into three parts - lacrymo meaning 'tear' and tome meaning 'instrument for cutting'. The middle syllable, 'mo', is derived from the Latin word 'mor' which means 'to die'. The unique spelling of this word reflects its Latin and Greek roots.
A "lacrymotome" is a specialized surgical instrument used in ophthalmology to perform lacrymal or tear duct surgery. Specifically designed for precise incisions and dissection around the lacrimal sac and duct, this instrument is crucial for procedures aimed at treating or correcting issues related to tear drainage system obstructions or pathologies, such as epiphora (excessive tearing) or dacryocystitis (infection or inflammation of the tear sac).
The lacrymotome typically consists of a long, slender, and sharply pointed blade that tapers to a fine tip, along with a handle for easy manipulation by the surgeon. The blade's shape and size may vary depending on the specific surgical technique being employed or the surgeon's preference. The sharpness and delicacy of the blade enable it to make precise incisions through the tissues surrounding the lacrimal sac or duct.
During a lacrymal surgery, the lacrymotome is skillfully introduced into the targeted area, allowing the surgeon to carefully cut, elevate, or dissect affected tissues, thus creating a clear path for the tear fluid to drain properly. Once the surgical procedure is complete, the lacrymotome is removed, and appropriate post-operative care is provided to ensure proper healing and functionality of the tear drainage system.
Due to its importance in performing lacrymal surgeries, the lacrymotome is a vital tool that aids ophthalmologists in restoring normal tear function, relieving symptoms, and enhancing patients' ocular comfort.
A fine bladed knife for use in lacrymotomy.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "lacrymotome" is derived from two Latin roots: "lacrima" meaning "tear" and "tomos" meaning "a cutting". In medical terminology, "lacrymotome" refers to a surgical instrument used for incision or excision in relation to the lacrimal apparatus, which is responsible for tear production and drainage.