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Related Concept Videos

Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
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...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
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:

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Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling
08:25

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Published on: April 7, 2015

Acute enteritis associated with pneumococcal bacteremia.

R N Soman1, B D Purandare, Camilla Rodrigues

  • 1PD Hinduja National Hospital and Medical Research centre, Mumbai.

The Journal of the Association of Physicians of India
|July 9, 2009
PubMed
Summary
This summary is machine-generated.

This case report details a rare instance of Streptococcus pneumoniae causing enteritis and bacteremia in an elderly male. Prompt antibiotic treatment led to recovery from this unusual pneumococcal infection.

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Area of Science:

  • Infectious Diseases
  • Microbiology
  • Gastroenterology

Background:

  • Elderly patients are susceptible to various infections.
  • Streptococcus pneumoniae is a common cause of pneumonia and meningitis.
  • Gastrointestinal infections are often bacterial, with Gram-negative organisms being prevalent.

Observation:

  • An elderly male presented with fever, abdominal pain, and watery diarrhea.
  • Clinical findings included right lower quadrant tenderness and dehydration.
  • Initial treatment was broad-spectrum antibiotics due to suspected Gram-negative infection.

Findings:

  • Blood cultures unexpectedly revealed Streptococcus pneumoniae.
  • The patient's symptoms resolved coincident with positive pneumococcal findings.
  • No other source of pneumococcal infection was identified.

Implications:

  • This case highlights the rare possibility of primary pneumococcal enteritis.
  • It underscores the importance of considering unusual pathogens in gastrointestinal infections.
  • Early diagnosis and appropriate treatment are crucial for managing this rare but curable condition.