Anatomy Landmarks in Diagnostic Tests for Meningitis Case Study

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Based on the information provided in the case, my roommate’s major symptoms are headache, stiff neck, sensitivity to light, and high fever. These symptoms are usually associated with meningitis, which implies that my roommate could be suffering from this condition. Meningitis is defined as an infection of the meninges or lining and fluid that cover the external parts of the brain and spinal cord. The classic symptoms of meningitis that affect nearly every individual with the condition are headache, vomiting, fever and chills, confusion, seizures, stiff neck, drowsiness, and photophobia i.e. extreme sensitivity to bright lights (Davis & Stoppler, 2017). The most probable cause of my roommate’s symptoms is viruses given that she could be suffering from viral meningitis, which is the most common and least dangerous form of this condition. In her case, the condition could have been caused by enteroviruses, which are found or live in the intestines.

The main diagnostic test she will undergo at the hospital is collection of her blood samples or cerebrospinal fluid i.e. fluid near the spinal cord. These samples will then undergo a laboratory test and analysis to determine the cause of the infection and appropriate treatment measure. During the test, the relevant anatomy or landmark utilized by the doctor to carry out a spinal tap or lumbar puncture diagnostic test is the lumbar spine because it’s crucial for proper needle trajectory.

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Additionally, the physician will take note of L4 spinous process and lumbar spine midline, which are crucial landmarks for re-positioning of the needle during the collection of cerebrospinal fluid (Doherty & Forbes, 2014). A needle will be utilized during the test as it is inserted between the third and fourth lumbar vertebrae until it reaches the spinal canal (Berger, 2016). During this process, the physician ensures that the needle does not touch the nerves of the spinal cord. The third lumbar vertebrae is located in the lower back part of the spinal column and stabilizes and supports the weight of the body while permitting the spine to turn and move freely. The fourth lumbar vertebrae basically provides protection to the spinal cord, carries out procedures and grooves where muscles attach, and connects with other spinal vertebrae. During this diagnostic procedure, she will be lie down on her left side and position her head in a manner that enables her to bend the neck closer to her chest. She could….....

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"Anatomy Landmarks In Diagnostic Tests For Meningitis", 09 September 2017, Accessed.29 May. 2025,
https://www.aceyourpaper.com/essays/anatomy-landmarks-diagnostic-tests-meningitis-2165728