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Atypical Pneumonia01:14

Atypical Pneumonia

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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...
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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.
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Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such...
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Development of a Neonatal Piglet Acute Lung Injury Model Recreating the Early Environment of Preterm Infant Lungs
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Feedlot Acute Interstitial Pneumonia.

Amelia R Woolums1

  • 1Department of Pathobiology and Population Medicine, College of Veterinary Medicine, Mississippi State University, 240 Wise Center Drive, PO Box 6100, Mississippi State, MS 39762, USA.

The Veterinary Clinics of North America. Food Animal Practice
|August 9, 2015
PubMed
Summary
This summary is machine-generated.

Acute interstitial pneumonia (AIP) in feedlot cattle is a fatal respiratory disease with sudden onset. While no cure exists, supportive care and preventative strategies like managing environmental stressors and timely disease treatment may reduce AIP incidence.

Keywords:
3-MethylindoleBacteriaBovineLung injuryRespiratory

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Area of Science:

  • Veterinary Medicine
  • Animal Science
  • Ruminant Health

Background:

  • Acute interstitial pneumonia (AIP) is a severe, often fatal respiratory condition in feedlot cattle.
  • Characterized by sudden onset of dyspnea, AIP presents a significant challenge in cattle management.
  • Current treatment options for feedlot AIP are not definitively established.

Purpose of the Study:

  • To summarize the clinical presentation, treatment recommendations, and potential protective strategies for acute interstitial pneumonia in feedlot cattle.
  • To provide insights into managing and preventing this economically significant respiratory disease.

Main Methods:

  • Literature review of existing research on feedlot cattle respiratory diseases.
  • Analysis of clinical signs and pathological findings associated with AIP.
  • Evaluation of recommended therapeutic interventions and preventative measures.

Main Results:

  • AIP in feedlot cattle is characterized by rapid onset of severe breathing difficulties.
  • Effective treatments are unconfirmed, but antibiotics and NSAIDs (e.g., aspirin) are commonly recommended.
  • Preventative strategies focus on environmental management and early detection of respiratory illnesses.

Conclusions:

  • Management of environmental factors such as dust and heat stress is crucial.
  • Ensuring feed quality and timely treatment of infectious diseases may mitigate AIP rates.
  • Further research is needed to establish definitive treatments and enhance protective strategies against feedlot AIP.