MENINGITIS Flashcards
An inflammation of the fluid and membranes (meninges) surrounding the brain and spinal cord.
Meningitis
Inflammatory response to infection causes increase or decrease ICP?
increase ICP
Causative Agents of Meningitis?
tip: SP, HI, NM
Streptococcus Pneumoniae
Hemophilus Influenzae
Neisseria Meningitidis
Causative Agents of Meningitis?
SP, HI, NM
Causative Agents of Meningitis?
Streptococcus Pneumoniae
Hemophilus Influenzae
Neisseria Meningitidis
Meningitis 2 Modes of Transmission:
Droplet
Direct Contact
Incubation Period:
2-10 days
Average incubation period:
Average: 6-7 days
Diagnostic test to collect CSF
Lumbar Tap
Definitive diagnostics of meningitis:
Lumbar Tap
Lumbar Tap Position:
Fetal position
Test done before aspirating CSF
Queckenstedt’s Test
Test for arachnoid obstruction
Queckenstedt’s Test
MENINGISTIS PATHOGNOMONIC Signs and Symptoms:
- Nuchal Rigidity: Pain upon flexion of the neck
- Kernig’s Sign: Pain upon straightening of the leg
- Brudzinski’s Sign: Flexion of the knee upon flexion of the neck
- Opisthotonos: Severe arching of the back
- Decortication
- Decerebration
MENINGISTIS PATHOGNOMONIC Signs and Symptoms: Pain upon flexion of the neck
- Nuchal Rigidity
MENINGISTIS PATHOGNOMONIC Signs and Symptoms: Pain upon straightening of the leg
- Kernig’s Sign
MENINGISTIS PATHOGNOMONIC Signs and Symptoms: Flexion of the knee upon flexion of the neck
- Brudzinski’s Sign
MENINGISTIS PATHOGNOMONIC Signs and Symptoms: Severe arching of the back
- Opisthotonos
5th and 6th MENINGISTIS PATHOGNOMONIC Signs and Symptoms?
tip: D, D
- Decortication
- Decerebration
Signs and Symptoms of ↑ ICP: Cushing’s Triad.
Name its 3 characteristics.
Hypertension. Bradycardia. Bradypnea.
HYPER-BRADY-BRADY