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Related Concept Videos

Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents01:17

Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents

Diarrhea, a condition marked by frequent loose or watery bowel movements, can be triggered by multiple factors such as viral or bacterial infections, food intolerances, anxiety, medications, and digestive disorders. Symptoms may include abdominal pain, bloating, nausea, and cramping. Severe or prolonged diarrhea can lead to complications like electrolyte imbalances, malnutrition, and dehydration if left untreated.
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...
Diabetes Insipidus I: Introduction01:29

Diabetes Insipidus I: Introduction

Definition Diabetes insipidus is a disorder marked by the production of large amounts of dilute urine because of impaired vasopressin production, release, or kidney response. The lack of effective vasopressin action limits water reabsorption in the renal collecting ducts, which leads to excessive urinary water loss and intense thirst.Clinical PresentationIndividuals with diabetes insipidus report persistent thirst and very high urine output. In severe cases, fluid intake can reach up to 20...
Diabetes Insipidus II: Pathophysiology01:22

Diabetes Insipidus II: Pathophysiology

Normally, water balance is maintained through three interconnected mechanisms: the hypothalamic thirst center, the synthesis and release of antidiuretic hormone (ADH, or vasopressin), and the kidneys' responsiveness to this hormone. ADH is synthesized in the hypothalamus, released from the posterior pituitary, and acts on the distal nephron, allowing water reabsorption and concentrated urine production.Diabetes Insipidus and Its TypesIn diabetes insipidus (DI), this regulatory system is...
Drugs for Treatment of Diarrhea-Predominant IBS01:17

Drugs for Treatment of Diarrhea-Predominant IBS

Diarrhea-predominant irritable bowel syndrome (IBS-D) is a subtype of IBS characterized primarily by frequent, loose, or watery stools, abdominal pain, and abdominal discomfort. Therapeutic approaches to managing IBS-D include dietary changes, stress management techniques, and pharmaceutical interventions.
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Peritoneal Dialysis III: Nursing Management

Peritoneal dialysis, or PD, utilizes the peritoneal membrane as a filter to eliminate excess fluid and waste products. Effective nursing management is essential for ensuring patient safety, preventing complications, and promoting optimal function of the peritoneal dialysis process.Assessment and MonitoringNurses must thoroughly assess the patient before, during, and after each dialysis session. Regular monitoring includes vital signs, daily weight, fluid intake and output, and laboratory values...
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
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Related Experiment Video

Updated: Jun 27, 2026

Ginger Moxibustion, A Non-pharmacological Treatment, for Diarrhea in Patients with Chronic Obstructive Pulmonary Disease
03:25

Ginger Moxibustion, A Non-pharmacological Treatment, for Diarrhea in Patients with Chronic Obstructive Pulmonary Disease

Published on: December 27, 2024

[Persistent diarrhoea, hypotension, polyneuropathy].

R Sýkora1, J Radej, I Novák

  • 1I Interní Klinika Lékarské Fakulty UK a FN Plzen.

Vnitrni Lekarstvi
|December 17, 2008
PubMed
Summary
This summary is machine-generated.

This case report highlights systemic AA amyloidosis, a rare condition causing diarrhea, weight loss, and organ failure. Early suspicion of amyloidosis is crucial for patients presenting with this specific triad of symptoms.

Related Experiment Videos

Last Updated: Jun 27, 2026

Ginger Moxibustion, A Non-pharmacological Treatment, for Diarrhea in Patients with Chronic Obstructive Pulmonary Disease
03:25

Ginger Moxibustion, A Non-pharmacological Treatment, for Diarrhea in Patients with Chronic Obstructive Pulmonary Disease

Published on: December 27, 2024

Area of Science:

  • Nephrology
  • Gastroenterology
  • Neurology
  • Pathology

Background:

  • A 59-year-old male with hypertension and melanoma history presented with severe gastrointestinal and neurological symptoms.
  • The patient exhibited diarrhea, weight loss, circulatory collapse, hypotension, polyneuropathy, and worsening renal insufficiency.
  • Initial investigations for neoplasms, endocrine, autoimmune, infectious, or neurodegenerative disorders were inconclusive.

Observation:

  • A 59-year-old male with hypertension and melanoma history presented with diarrhea, weight loss, and circulatory collapse.
  • He also experienced symptomatic hypotension, polyneuropathy, and worsening renal insufficiency.
  • Extensive investigations ruled out common causes like neoplasms, endocrine, autoimmune, infectious, or neurodegenerative disorders.

Findings:

  • Kidney biopsy revealed AA amyloidosis, despite negative colon biopsies and absence of chronic inflammation or malignancy.
  • The patient ultimately succumbed to multiple organ failure.

Implications:

  • The triad of diarrhea, polyneuropathy, and hypotension should prompt suspicion for amyloidosis.
  • This case underscores the importance of considering rare diagnoses in complex clinical presentations.
  • Timely recognition of AA amyloidosis can potentially guide earlier therapeutic interventions.