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Related Concept Videos

Cellular Injury IV: Necrosis01:16

Cellular Injury IV: Necrosis

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Necrosis is a form of irreversible cell death caused by severe injury such as ischemia, toxins, or trauma. Unlike programmed cell death, it is an uncontrolled, pathological process that typically provokes inflammation in surrounding tissues.Pathophysiologic ChangesNecrosis begins when cells sustain critical damage, leading to swelling of organelles, particularly mitochondria, and rapid ATP depletion. As energy levels decline, membrane ion pumps fail, leading to calcium influx and eventually,...
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Necrosis01:16

Necrosis

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Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
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Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

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Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
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Appendicitis01:19

Appendicitis

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Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
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Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

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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...
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Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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Related Experiment Videos

Necrotising fasciitis.

Ulrike Dapunt1, Alexander Klingmann, Gerhard Schmidmaier

  • 1Department of Orthopaedics and Trauma Surgery, Heidelberg University, Heidelberg, Germany.

BMJ Case Reports
|December 12, 2013
PubMed
Summary
This summary is machine-generated.

Necrotising fasciitis is a severe infection that rapidly spreads. Early symptom recognition is crucial for prompt treatment and potentially improving outcomes in patients with this aggressive condition.

Related Experiment Videos

Area of Science:

  • Medicine
  • Infectious Diseases
  • Surgery

Background:

  • Necrotising fasciitis is a rare but life-threatening soft tissue infection.
  • Prompt diagnosis and surgical intervention are critical for patient survival.

Observation:

  • A patient in his late 50s presented with respiratory distress and systemic signs of infection.
  • Progressive skin lesions on the lower extremities indicated necrotising fasciitis.
  • The patient required immediate surgical debridement and intensive care unit management.

Findings:

  • Despite aggressive treatment, the patient succumbed to the rapidly progressing infection.
  • The case highlights the aggressive nature and high mortality rate associated with necrotising fasciitis.

Implications:

  • Emphasises the critical importance of early symptom recognition in managing necrotising fasciitis.
  • Highlights the need for heightened clinical suspicion in patients presenting with signs of severe infection and rapidly developing skin lesions.
  • Underscores the challenges in treating advanced necrotising fasciitis, even with intensive care and surgical intervention.