What is Lysis of Adhesions? A Definition + Risks

lysis of adhesions definition

What is Lysis of Adhesions? A Definition + Risks

The term refers to a surgical procedure focused on the separation or removal of adhesions. Adhesions are bands of scar tissue that form between organs or tissues that are not normally connected. These fibrous connections can develop as a result of surgery, infection, inflammation, or trauma. For instance, adhesions in the abdominal cavity following a surgical intervention might bind the intestines to the abdominal wall, causing pain or obstruction.

Addressing these abnormal tissue connections is crucial because they can lead to a variety of complications, including chronic pain, infertility, and bowel obstruction. The procedure can significantly improve a patient’s quality of life by alleviating pain, restoring organ function, and preventing further complications. Historically, open surgical techniques were the primary approach; however, minimally invasive methods have become increasingly prevalent due to reduced recovery times and lower risks of complications.

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8+ Cell Lysis: Definition, Causes & More

definition of cell lysis

8+ Cell Lysis: Definition, Causes & More

Disruption of the cellular membrane, leading to the release of intracellular contents, is a fundamental process in biological research. This process can occur naturally due to programmed cell death or external factors. Examples include the breakdown of red blood cells (hemolysis) and the destruction of bacterial cells by bacteriophages. The mechanisms driving this can be either physical, chemical, or biological.

The controlled disruption of cells is vital for extracting DNA, RNA, proteins, and other biomolecules for downstream analysis. Its applications span various fields, from molecular biology and biochemistry to diagnostics and drug discovery. Historically, manual methods such as grinding and sonication were employed, while modern techniques offer greater control and efficiency, maximizing the yield and integrity of the target molecules.

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