What are the symptoms of Pachymeningitis?
Typical symptoms are chronic headaches, facial pain, cerebella ataxia, cranial nerve failure, neuro-ophthalmic complications, including papilloedema.
What meningitis causing microorganism is most commonly associated with a patient having a cerebral shunt?
Coagulase-negative staphylococci (e.g., Staphylococcus epidermidis) are the most common causes of meningitis in patients with CSF shunts.
What is idiopathic hypertrophic Pachymeningitis?
Idiopathic hypertrophic pachymeningitis (IHP) is a rare disorder causing inflammation and thickening of the outer layer (dura) of the brain and/or spinal cord. [13281][13282] IHP can be widespread or cause tumor-like lesions.
What is idiopathic Pachymeningitis?
Which type of microorganism causes the more serious types of meningitis?
Several strains of bacteria can cause acute bacterial meningitis, most commonly: Streptococcus pneumoniae (pneumococcus). This bacterium is the most common cause of bacterial meningitis in infants, young children and adults in the United States. It more commonly causes pneumonia or ear or sinus infections.
What causes hypertrophic Pachymeningitis?
HP is a rare chronic fibrosing inflammatory process that involves the cerebral and/or spinal dura mater. Causes include vascular abnormality, trauma, infection, neoplasm, and neuro-inflammatory conditions. IHP is diagnosed if no cause can be identified.
What is Leptomeningitis medical term?
Leptomeningitis, which is more commonly referred to as meningitis, represents inflammation of the subarachnoid space (i.e. arachnoid mater and pia mater) caused by an infectious or noninfectious process.
Which groups are at the highest risk for meningococcal meningitis?
Infants, teens and young adults, and older adults have the highest rates of meningococcal disease in the United States.
What causes Leptomeningitis?
In lymphomatous leptomeningitis, cancer cells have spread from the original (primary) tumor to the meninges (thin layers of tissue that cover and protect the brain and spinal cord). The cancer may cause the meninges to be inflamed. Also called lymphomatous meningitis.