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Kandungan disediakan oleh Dr. Pradip Kamat, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Rahul Damania. Semua kandungan podcast termasuk episod, grafik dan perihalan podcast dimuat naik dan disediakan terus oleh Dr. Pradip Kamat, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Rahul Damania atau rakan kongsi platform podcast mereka. Jika anda percaya seseorang menggunakan karya berhak cipta anda tanpa kebenaran anda, anda boleh mengikuti proses yang digariskan di sini https://ms.player.fm/legal.
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Multisystem Organ Dysfunction Syndrome (MODS) in the PICU

32:14
 
Kongsi
 

Manage episode 451714701 series 2873095
Kandungan disediakan oleh Dr. Pradip Kamat, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Rahul Damania. Semua kandungan podcast termasuk episod, grafik dan perihalan podcast dimuat naik dan disediakan terus oleh Dr. Pradip Kamat, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Rahul Damania atau rakan kongsi platform podcast mereka. Jika anda percaya seseorang menggunakan karya berhak cipta anda tanpa kebenaran anda, anda boleh mengikuti proses yang digariskan di sini https://ms.player.fm/legal.

Did you know that Multi-Organ Dysfunction Syndrome (MODS) can result from both infectious and non-infectious causes? In our latest episode, we delve deep into the pathophysiology of MODS, exploring how different organs interact and fail in sequence. We discuss key concepts like organ functional reserve and the kinetics of organ injury, which aren’t as straightforward as they seem. Tune in to learn about the non-linear progression of organ damage and how it impacts management strategies in pediatric critical care.

We break down the case into key elements:

  1. Patient Background: A 15-year-old girl with chronic TPN dependence and a PICC line presented with septic shock and respiratory failure.
  2. Initial Presentation: Blood cultures confirmed Gram-negative rod bacteremia. She developed multi-system complications, including acute kidney injury (AKI), thrombocytopenia, and cardiac dysfunction.
  3. Management: Broad-spectrum antibiotics, mechanical ventilation, vasoactive agents, and supportive care for MODS.

Key Case Highlights:

  • Clinical case of a 15-year-old girl with sepsis from a gram-negative rod
  • Dependence on total parenteral nutrition (TPN) and prolonged PICC line use
  • Discussion of septic shock, acute respiratory failure, and acute kidney injury
  • Overview of multiple organ dysfunction syndrome (MODS) and its definitions
  • Pathophysiology of MODS, including organ functional reserve and kinetics of organ injury
  • Molecular mechanisms involved in MODS, such as mitochondrial dysfunction and immune responses
  • Specific phenotypes of sepsis-induced MODS, including TAMOF and IPMOF
  • Management strategies for MODS, emphasizing multidisciplinary approaches
  • Role and complications of therapeutic plasma exchange (TPE) in treating MODS
  • Importance of recognizing signs of MODS and timely intervention in pediatric patients

Segment 1: MODS Definitions and Phenotypes

  • Key Definition: MODS is the progressive failure of two or more organ systems due to systemic insults (infectious or non-infectious).
  • Phenotypes:
  • TAMOF (Thrombocytopenia-Associated Multi-Organ Failure): Characterized by thrombocytopenia, hemolysis, and decreased ADAMTS13 activity.
  • Immunoparalysis: Persistent immunosuppression and risk of secondary infections.
  • Sequential Liver Failure: Often associated with viral triggers.

Segment 2: Pathophysiology of MODS

Molecular Insights:

  • Mitochondrial dysfunction and damage-associated molecular patterns (DAMPs)
  • Innate and adaptive immune dysregulation
  • Microcirculatory dysfunction and ischemia-reperfusion injury
  • Organ Interactions: MODS evolves through complex multi-organ interdependencies

Segment 3: Diagnosis and Evidence-Based Management

  • Key Diagnostic Pearls:
  • MODS is not solely infection-driven; it requires a shared mechanism and predictable outcomes.
  • Use biomarkers like ADAMTS13 and TNF-α response for phenotypic classification.
  • Management Highlights:
  • Supportive Care: Multisystem approach including lung-protective ventilation, renal replacement therapy, and hemodynamic support.
  • Therapeutic Plasma Exchange (TPE): Especially effective in TAMOF by restoring ADAMTS13 and removing inflammatory mediators.

Segment 4: Practical Tips for Intensivists

  • Early recognition of MODS phenotypes for targeted therapy
  • Importance of multidisciplinary teamwork in critical care settings
  • Monitoring for complications like TMA and immunoparalysis during prolonged ICU stays

Follow Us:


  continue reading

90 episod

Artwork
iconKongsi
 
Manage episode 451714701 series 2873095
Kandungan disediakan oleh Dr. Pradip Kamat, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Rahul Damania. Semua kandungan podcast termasuk episod, grafik dan perihalan podcast dimuat naik dan disediakan terus oleh Dr. Pradip Kamat, Dr. Rahul Damania, Dr. Pradip Kamat, and Dr. Rahul Damania atau rakan kongsi platform podcast mereka. Jika anda percaya seseorang menggunakan karya berhak cipta anda tanpa kebenaran anda, anda boleh mengikuti proses yang digariskan di sini https://ms.player.fm/legal.

Did you know that Multi-Organ Dysfunction Syndrome (MODS) can result from both infectious and non-infectious causes? In our latest episode, we delve deep into the pathophysiology of MODS, exploring how different organs interact and fail in sequence. We discuss key concepts like organ functional reserve and the kinetics of organ injury, which aren’t as straightforward as they seem. Tune in to learn about the non-linear progression of organ damage and how it impacts management strategies in pediatric critical care.

We break down the case into key elements:

  1. Patient Background: A 15-year-old girl with chronic TPN dependence and a PICC line presented with septic shock and respiratory failure.
  2. Initial Presentation: Blood cultures confirmed Gram-negative rod bacteremia. She developed multi-system complications, including acute kidney injury (AKI), thrombocytopenia, and cardiac dysfunction.
  3. Management: Broad-spectrum antibiotics, mechanical ventilation, vasoactive agents, and supportive care for MODS.

Key Case Highlights:

  • Clinical case of a 15-year-old girl with sepsis from a gram-negative rod
  • Dependence on total parenteral nutrition (TPN) and prolonged PICC line use
  • Discussion of septic shock, acute respiratory failure, and acute kidney injury
  • Overview of multiple organ dysfunction syndrome (MODS) and its definitions
  • Pathophysiology of MODS, including organ functional reserve and kinetics of organ injury
  • Molecular mechanisms involved in MODS, such as mitochondrial dysfunction and immune responses
  • Specific phenotypes of sepsis-induced MODS, including TAMOF and IPMOF
  • Management strategies for MODS, emphasizing multidisciplinary approaches
  • Role and complications of therapeutic plasma exchange (TPE) in treating MODS
  • Importance of recognizing signs of MODS and timely intervention in pediatric patients

Segment 1: MODS Definitions and Phenotypes

  • Key Definition: MODS is the progressive failure of two or more organ systems due to systemic insults (infectious or non-infectious).
  • Phenotypes:
  • TAMOF (Thrombocytopenia-Associated Multi-Organ Failure): Characterized by thrombocytopenia, hemolysis, and decreased ADAMTS13 activity.
  • Immunoparalysis: Persistent immunosuppression and risk of secondary infections.
  • Sequential Liver Failure: Often associated with viral triggers.

Segment 2: Pathophysiology of MODS

Molecular Insights:

  • Mitochondrial dysfunction and damage-associated molecular patterns (DAMPs)
  • Innate and adaptive immune dysregulation
  • Microcirculatory dysfunction and ischemia-reperfusion injury
  • Organ Interactions: MODS evolves through complex multi-organ interdependencies

Segment 3: Diagnosis and Evidence-Based Management

  • Key Diagnostic Pearls:
  • MODS is not solely infection-driven; it requires a shared mechanism and predictable outcomes.
  • Use biomarkers like ADAMTS13 and TNF-α response for phenotypic classification.
  • Management Highlights:
  • Supportive Care: Multisystem approach including lung-protective ventilation, renal replacement therapy, and hemodynamic support.
  • Therapeutic Plasma Exchange (TPE): Especially effective in TAMOF by restoring ADAMTS13 and removing inflammatory mediators.

Segment 4: Practical Tips for Intensivists

  • Early recognition of MODS phenotypes for targeted therapy
  • Importance of multidisciplinary teamwork in critical care settings
  • Monitoring for complications like TMA and immunoparalysis during prolonged ICU stays

Follow Us:


  continue reading

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