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Related Concept Videos

Gastritis III: Clinical Manifestations and Management01:23

Gastritis III: Clinical Manifestations and Management

The clinical manifestations of gastritis can vary depending on the cause and type of gastritis, but some common symptoms may include the following.
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...
Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

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...
Peptic Ulcer Disease I: Introduction01:30

Peptic Ulcer Disease I: Introduction

Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
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Peptic Ulcer Disease I: Introduction01:25

Peptic Ulcer Disease I: Introduction

Peptic ulcer disease (PUD) involves breaks in the gastrointestinal tract's mucosal lining, primarily in the stomach and duodenum, with less frequent occurrences in the lower esophagus or near the pylorus.Ulcers can be acute or chronic. Acute ulcers are short-lived with minimal inflammation and heal quickly after the irritant is removed. Chronic ulcers persist, may recur, and often cause scarring due to ongoing tissue damage. Superficial erosions affect only the mucosal layer and are called...
Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
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Peptic Ulcer Disease III: Clinical Manifestations and Complications

Duodenal UlcersDuodenal ulcers are the most common form of peptic ulcer disease, presenting with chronic, intermittent epigastric pain. Pain typically appears 2–3 hours after meals, especially when the stomach is empty, often waking patients at night. It is characteristically relieved by food or antacids (“pain–food–relief”). Some patients remain asymptomatic until complications like bleeding or perforation emerge, particularly with NSAID or anticoagulant use.Gastric UlcersGastric ulcers share...

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Related Experiment Videos

Pustular pyoderma gangrenosum.

Marie Leger1, Tracey Newlove, Julie Chu

  • 1Department of Dermatology, New York University, New York, New York, USA.

Dermatology Online Journal
|October 28, 2011
PubMed
Summary
This summary is machine-generated.

A rare case of pustular pyoderma gangrenosum associated with IgG kappa monoclonal gammopathy was observed. Treatment with prednisone improved the patient's skin lesions, with ongoing evaluation for multiple myeloma.

Related Experiment Videos

Area of Science:

  • Dermatology
  • Hematology
  • Oncology

Background:

  • Pyoderma gangrenosum (PG) is a rare neutrophilic dermatosis.
  • Monoclonal gammopathies, including IgG kappa, can be associated with various conditions.
  • The co-occurrence of PG and IgG monoclonal gammopathy is exceptionally uncommon.

Observation:

  • A 79-year-old female presented with pustular pyoderma gangrenosum.
  • Laboratory findings revealed an associated IgG kappa monoclonal gammopathy.
  • The patient is undergoing evaluation for potential multiple myeloma.

Findings:

  • This case highlights a very rare association between pyoderma gangrenosum and IgG kappa monoclonal gammopathy.
  • The patient's skin lesions demonstrated improvement with prednisone therapy.
  • The underlying cause, potentially multiple myeloma, requires further investigation.

Implications:

  • This case underscores the importance of considering hematologic malignancies in patients with atypical or severe pyoderma gangrenosum.
  • Further research is warranted to elucidate the pathogenetic links between PG and monoclonal gammopathies.
  • Early diagnosis and management of associated conditions can improve patient outcomes.