Why csf should not be refrigerated

Facebook Twitter LinkedIn Syndicate. Chapter 5: Collection and Transport of Clinical Specimens. Minus Related Pages. Printer friendly version pdf icon [11 pages] The proper collection and transport of clinical specimens is critical for the isolation, identification, and characterization of agents that cause bacterial meningitis.

Biosafety It is important to adhere to proper biosafety guidelines while handling potentially infectious clinical specimens in order to maintain a safe working environment for patients, health care workers, and laboratorians.

Infection may be transmitted from patient to staff and from staff to patient during the procedures described below. In addition to the agents that cause bacterial meningitis, the patient could have other bacterial or viral agents in either the CSF of blood and both are a great hazard and potentially lethal. Of particular importance are the viruses causing hepatitis and acquired immunodeficiency syndrome. To decrease the risk of transmission of these agents, the recommendations below should be followed: Wear latex or nitrile gloves that are impermeable to liquids and change gloves between every patient.

Dispose of syringes and needles in a puncture-resistant, autoclavable discard container. Do not attempt to re-cap, shear, or manipulate any needle. A new sterile syringe and needle must be used for each patient. For transport to a microbiology laboratory, place the specimen in a container that can be securely sealed.

Do not use povidone-iodine on the rubber septum of a T-I or blood culture bottle. Remove gloves and discard in an autoclavable container. Wash hands with antibacterial soap and water immediately after removing gloves. A physician will insert a needle into the space between two vertebrae in the lower spine. The needle will then be moved carefully into the CSF -filled space surrounding the spinal cord. Once enough CSF has been collected , it is sent to a laboratory.

One may also ask, how do you transport a specimen? Specimens may be transported through the pneumatic tube system if approved by Pneumatic Tube Administration.

Specimens should be in tightly sealed, leak proof containers and transported in sealable, leak-proof plastic bags. CSF is produced mainly by a structure called the choroid plexus in the lateral, third and fourth ventricles. CSF flows from the lateral ventricle to the third ventricle through the interventricular foramen also called the foramen of Monro. Side Effects and Risks Headache: Up to one-third of people who get a lumbar puncture will later develop a headache due to CSF leaking from the puncture site or into the tissues around it.

There are different ways to get a sample of CSF. Lumbar puncture spinal tap is the most common method. To have the test : You will lie on your side with your knees pulled up toward the chest, and chin tucked downward. Infectious diseases of the brain and spinal cord, including meningitis and encephalitis. CSF tests for infections look at white blood cells, bacteria, and other substances in the cerebrospinal fluid. It must be sent to your microbiology, biochemistry or other pathology department for storage.

Ask the laboratory to freeze the CSF sample. It should be frozen within 2- 3 hours. A lumbar puncture can help diagnose serious infections, such as meningitis; other disorders of the central nervous system, such as Guillain-Barre syndrome and multiple sclerosis; or cancers of the brain or spinal cord.

For transport to a microbiology laboratory, place the specimen in a container that can be securely sealed. Do not use povidone-iodine on the rubber septum of a T-I or blood culture bottle. Simple tests are ready the same day, if not within a few hours. Food Spoilage 25 cards. What is the lowest internal cooking temperature for turkey. Does milk cool faster than water. What should the internal temperature of chicken be when done cooking. True or false when a substance burns matter is destoryed.

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