Bacterial meningitis physical examination
Bacterial meningitis Microchapters |
Diagnosis |
Treatment |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aysha Anwar, M.B.B.S[2]
Overview
Physical examination
Physical examination of bacterial meningitis may vary in adults and in infants. Following signs may suggest bacterial meningitis:[1][2][3][4][5][1]
Adults
The physical examination findings in adults may include the following:
General appearance
- Patient may look distressed
- Altered mental status-not oriented in time, place and person
Vital signs
- Bradycardia may indicate increased intracranial pressure
- Increased or decreased temperature
HEENT
- Signs of infection indicating sinusitis, mastoiditis, and otitis media may help identify the source of infection and give a clue about diagnosis.
- Papilledema may indicate increased intracranial pressure.
- Neck stiffness is strongly suggestive of meningitis.
CVS
- Decreased heart rate indicates increased intracranial pressure
CNS
- Signs of neurological deficit may not be present.
Skin
- Presence of skin rash may indicate Neisseria meningitidis infection
Special tests
Following are the special tests for meningitis. Positive tests provide a strong suspicion for meningeal irritation:[6]
- Postive kernig's sign indicate meningitis.
- Positive brudzinski's sign may suggest meningitis
- Jolt accentualtion:[7]
- Exacerbation of headache by moving head in horizontal direction two to three times indicate positive test.
Infants
- Neck stiffenss
- Altered mental status
- Bulging fontanelle
- Convulsions
- Petechial rash
References
- ↑ 1.0 1.1 Attia J, Hatala R, Cook DJ, Wong JG (1999). "The rational clinical examination. Does this adult patient have acute meningitis?". JAMA. 282 (2): 175–81. PMID 10411200.
- ↑ https://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0047163/ Accessed on Jan 9th, 2017
- ↑ Brouwer MC, Tunkel AR, van de Beek D (2010). "Epidemiology, diagnosis, and antimicrobial treatment of acute bacterial meningitis". Clin Microbiol Rev. 23 (3): 467–92. doi:10.1128/CMR.00070-09. PMC 2901656. PMID 20610819.
- ↑ Durand ML, Calderwood SB, Weber DJ, Miller SI, Southwick FS, Caviness VS; et al. (1993). "Acute bacterial meningitis in adults. A review of 493 episodes". N Engl J Med. 328 (1): 21–8. doi:10.1056/NEJM199301073280104. PMID 8416268.
- ↑ van de Beek D, de Gans J, Spanjaard L, Weisfelt M, Reitsma JB, Vermeulen M (2004). "Clinical features and prognostic factors in adults with bacterial meningitis". N Engl J Med. 351 (18): 1849–59. doi:10.1056/NEJMoa040845. PMID 15509818.
- ↑ Thomas KE, Hasbun R, Jekel J, Quagliarello VJ (2002). "The diagnostic accuracy of Kernig's sign, Brudzinski's sign, and nuchal rigidity in adults with suspected meningitis". Clin Infect Dis. 35 (1): 46–52. doi:10.1086/340979. PMID 12060874.
- ↑ Uchihara T, Tsukagoshi H (1991). "Jolt accentuation of headache: the most sensitive sign of CSF pleocytosis". Headache. 31 (3): 167–71. PMID 2071396.