Mycoplasma pneumoniae with para-infectious cerebral complications

Johanna M Birrell1, Emily Woolnough1, Emma Spencer1

  • 1Royal Darwin Hospital, 105 Rocklands Drive, Tiwi, NT, 0810, Australia.

Insights

Mycoplasma pneumoniae infection can cause serious neurological issues like raised intracranial pressure. Early diagnosis using nasopharyngeal PCR is crucial for timely treatment with azithromycin.

Area of Science:

  • Infectious Diseases
  • Neurology
  • Microbiology

Background:

  • Mycoplasma pneumoniae commonly causes mild respiratory illness.
  • Extrapulmonary complications, including neurological manifestations, can occur.
  • Raised intracranial pressure is a rare but serious complication.

Observation:

  • A 33-year-old man presented with headache and elevated intracranial pressure.
  • The patient's symptoms were a para-infectious complication of Mycoplasma pneumoniae infection.
  • Nasopharyngeal PCR confirmed Mycoplasma pneumoniae, while IgM antibodies were initially negative.

Findings:

  • Nasopharyngeal PCR facilitated early diagnosis of Mycoplasma pneumoniae infection.
  • Azithromycin is the recommended treatment for Mycoplasma pneumoniae.
  • Early detection of Mycoplasma pneumoniae is essential for managing neurological complications.

Implications:

  • Integrating Mycoplasma pneumoniae PCR into respiratory viral panels can improve patient outcomes.
  • Early directed therapy enhances antimicrobial stewardship.
  • Recognizing neurological complications of Mycoplasma pneumoniae is vital for clinicians.

Related Concept Videos

Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
812
Directing Effect of Substituents: ortho–para-Directing Groups01:14

Directing Effect of Substituents: ortho–para-Directing Groups

Ortho–para directors are substituent groups attached to the benzene ring and direct the addition of an electrophile to the positions ortho or para to the substituent. All electron-donating groups are considered ortho–para directors. They donate electrons to the ring and make the ring more electron-rich. The ring is therefore susceptible to the addition of electrophiles. Substituents such as amino, hydroxy, or alkoxy, containing lone pairs on the atom adjacent to the ring, donate...
8.3K
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
788
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
2.7K
ortho–para-Directing Deactivators: Halogens01:24

ortho–para-Directing Deactivators: Halogens

Halogens are ortho–para directors. They are more electronegative than carbon. Therefore, as ring substituents, they can withdraw electrons through the inductive effect and deactivate the aromatic ring towards electrophilic substitution. Halogens also have an electron-donating resonance effect on the ring, which influences the orientation of the incoming electrophile. If an electrophile attacks at the ortho or the para position, the halogen donates electrons and stabilizes the intermediate...
6.6K
Hemodialysis II: Procedure and Complications01:24

Hemodialysis II: Procedure and Complications

DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
718