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Mallory-Weiss Tear

Comprehensive Diagnostic & Therapeutic Reference Profile

Also known as: Mallory-Weiss syndrome, gastroesophageal laceration syndrome, MWS.

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Section 1

Disease Overview

A Mallory-Weiss tear is a non-penetrating, longitudinal mucosal laceration located at the gastroesophageal junction (GEJ) or the gastric cardia. It is a common cause of acute upper gastrointestinal bleeding (UGIB), typically precipitated by a sudden, severe increase in intra-abdominal pressure such as forceful vomiting, retching, or coughing. While most tears heal spontaneously without long-term sequelae, severe lacerations can lead to life-threatening hemorrhage requiring urgent endoscopic intervention.

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Section 2

Medical Classification

Disease Category
Gastrointestinal Diseases
ICD Classification
* ICD-10: K22.6 (Gastro-esophageal laceration-hemorrhage syndrome) * ICD-11: DA24.3 (Gastro-oesophageal laceration-hemorrhage syndrome)
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Section 3

Etiology & Causes

The primary cause of a Mallory-Weiss tear is a sudden rise in intragastric pressure. Common triggers include:


  • Forceful vomiting or retching.

  • Severe coughing spasms (e.g., in chronic obstructive pulmonary disease or pertussis).

  • Intense straining during defecation or heavy lifting.

  • Blunt abdominal trauma or cardiopulmonary resuscitation (CPR).

  • Hiatal hernia (acts as a predisposing anatomical factor).

  • Excessive alcohol consumption, which acts both as a direct mucosal irritant and a major trigger for severe retching.

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Section 4

Pathophysiology

The pathophysiological mechanism involves a rapid, forceful increase in intra-abdominal pressure against a closed glottis or a tight lower esophageal sphincter (LES).


  1. Pressure Gradient: This creates a severe pressure gradient across the transmural wall of the distal esophagus and gastric cardia.

  2. Mechanical Shear: The rapid expansion of the gastric wall and lower esophagus exceeds the elastic limits of the mucosal lining, causing a longitudinal shear tear.

  3. Vascular Injury: The tear penetrates through the mucosa and submucosa, occasionally disrupting the rich mucosal venous plexus or small submucosal arterioles, leading to acute, painless hematemesis.

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Section 5

Epidemiology

  • Prevalence: Accounts for approximately 5% to 10% of all cases of acute upper gastrointestinal bleeding.
  • Demographics: More common in males than females, with a ratio of approximately 3:1.
  • Age Distribution: Peak incidence occurs between 30 and 50 years of age, though it can occur at any age.
  • Comorbid Associations: Highly prevalent in patients with severe alcohol use disorder or eating disorders (e.g., bulimia nervosa).
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Section 6

Risk Factors

  • Acute or chronic alcohol abuse.
  • Eating disorders characterized by self-induced vomiting.
  • Hiatal hernia (alters local pressure dynamics).
  • Gastroesophageal reflux disease (GERD).
  • Pregnancy (hyperemesis gravidarum).
  • Chronic cough.
  • Recent upper endoscopy (iatrogenic risk).
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Section 9

Physical Examination

  • Vital Signs: Tachycardia and orthostatic hypotension are common in moderate blood loss. Frank hypotension and tachypnea signal severe hemorrhage.
  • Inspection: Pallor of the skin and conjunctivae (indicative of acute anemia), diaphoresis.
  • Palpation: Epigastric tenderness may be present but is typically mild. Abdominal guarding, rigidity, or rebound tenderness are absent (their presence suggests esophageal perforation or peptic ulcer perforation).
  • Auscultation: Bowel sounds are usually hyperactive due to the presence of blood in the gastrointestinal tract acting as a cathartic.
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Section 11

Laboratory Tests

Complete Blood Count (CBC)
Type: Blood Test
Purpose: To evaluate hemoglobin (Hb), hematocrit (Hct), and platelet levels to assess the severity of blood loss.
Expected Findings: Normal or decreased Hb/Hct (may not reflect acute blood loss immediately due to hemoconcentration); thrombocytopenia if associated with chronic liver disease.
Interpretation: A drop in Hb below 7–8 g/dL suggests a severe bleed requiring packed red blood cell transfusion. Coagulation Panel (PT/INR, aPTT)
Type: Blood Test
Purpose: To rule out coagulopathy or therapeutic anticoagulation that could exacerbate bleeding.
Expected Findings: Normal, or prolonged INR/aPTT in patients with hepatic dysfunction or those on anticoagulants.
Interpretation: Elevated INR (>1.5) requires correction with vitamin K or fresh frozen plasma to facilitate hemostasis. Basic Metabolic Panel (BMP)
Type: Blood Test
Purpose: To assess renal function and electrolyte balance.
Expected Findings: Elevated Blood Urea Nitrogen (BUN) with a normal or mildly elevated creatinine.
Interpretation: A BUN-to-creatinine ratio >30:1 suggests upper gastrointestinal bleeding due to the digestion and absorption of blood proteins.

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Section 12

Imaging Studies

Esophagogastroduodenoscopy (EGD): Purpose: The definitive gold standard diagnostic and therapeutic modality. Typical Findings: A single, longitudinal, mucosal laceration, ranging from 1 to 4 cm in length, located across the gastroesophageal junction or immediately below it in the gastric cardia. Active oozing, a visible vessel, or an adherent clot may be visualized. Clinical Importance: Confirms the diagnosis and allows for immediate therapeutic intervention to control active bleeding.
Chest X-ray (CXR): Purpose: Performed if transmural esophageal rupture (Boerhaave syndrome) is suspected. Typical Findings: Normal in uncomplicated Mallory-Weiss tears. Clinical Importance: The presence of mediastinal emphysema, pneumothorax, or pleural effusion rules out a simple mucosal tear and indicates a surgical emergency.

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Section 13

Differential Diagnosis

  • Boerhaave Syndrome: Distinguished by a transmural (full-thickness) rupture of the esophagus, presenting with severe, retrosternal chest pain, dyspnea, subcutaneous emphysema, and rapid cardiovascular collapse.
  • Esophageal Varices: Usually associated with portal hypertension and cirrhosis. Presents with painless, massive hematemesis. Endoscopy reveals dilated, tortuous submucosal veins rather than a mucosal tear.
  • Peptic Ulcer Disease (PUD): Presents with a history of dyspepsia or NSAID use. Endoscopy reveals circumscribed ulcerations in the gastric or duodenal mucosa.
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Section 14

Complications

  • Severe hemorrhagic shock.
  • Myocardial ischemia or infarction secondary to acute anemia.
  • Aspiration pneumonia.
  • Esophageal perforation (iatrogenic or secondary to severe tissue friability).
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Section 16

Prognosis

The prognosis for a Mallory-Weiss tear is excellent.


  • Spontaneous Healing: Approximately 80% to 90% of tears stop bleeding spontaneously and heal completely within 48 to 72 hours without intervention.

  • Recurrence Rate: Low ($< 10\%$), typically occurring only if the triggering behavior (e.g., severe alcohol abuse or vomiting) is repeated.

  • Mortality: Low ($< 5\%$), usually driven by severe underlying comorbidities rather than the tear itself.

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Section 17

Prevention

  • Avoidance of excessive alcohol intake.
  • Early management of conditions causing chronic vomiting or coughing.
  • Targeted treatment of eating disorders.
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Section 19

Homeopathic Perspective

The following homeopathic remedies have been historically indicated for symptoms associated with Mallory-Weiss Tear. Selection should be based on individualized symptom totality and constitutional assessment.

📝 Clinical Notes:
Learn about Mallory-Weiss tears, a common cause of upper GI bleeding. Discover symptoms, risk factors, endoscopic diagnosis, and evidence-based treatments.
Section 20

FAQs

Q: What is Mallory-Weiss Tear?
A Mallory-Weiss tear is a non-penetrating, longitudinal mucosal laceration located at the gastroesophageal junction (GEJ) or the gastric cardia. It is a common cause of acute upper gastrointestinal bleeding (UGIB), typically precipitated by a sudden, severe increase in intra-abdominal pressure such...
Q: What are the main symptoms of Mallory-Weiss Tear?
Symptoms vary by individual. Please refer to the Symptoms section above for a detailed list of clinical presentations.
Q: What causes Mallory-Weiss Tear?
The primary cause of a Mallory-Weiss tear is a sudden rise in intragastric pressure. Common triggers include: * Forceful vomiting or retching. * Severe coughing spasms (e.g., in chronic obstructive pulmonary disease or pertussis). * Intense straining during defecation or heavy lifting. * Blunt abdom...
Q: Which homeopathic remedies are recommended for Mallory-Weiss Tear?
Based on clinical repertory references, recommended remedies include: Arnica, Sulphur, Nux Vomica, Belladonna, Lycopodium. Selection should be individualized based on the patient's complete symptom picture.
Q: When should I see a doctor for Mallory-Weiss Tear?
Consult a healthcare professional if you experience persistent or worsening symptoms, or if the condition significantly impacts your daily activities.
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Section 21

References

  • Homeopathy by Hadhrat Mirza Tahir Ahmad (r.a.) — Primary clinical reference
  • Robin Murphy — Lotus Materia Medica (3rd Edition)
  • William Boericke — Pocket Manual of Homœopathic Materia Medica & Repertory
  • ICD-10/ICD-11 Classification — World Health Organization
  • Harrison's Principles of Internal Medicine (Reference Standard)

This clinical reference profile is compiled from authoritative medical sources for educational purposes. Always verify clinical data with current medical guidelines.

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Section 22

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Clinical Specifications

Reference ID CPD-90160
Disease Group Gastrointestinal Diseases
Content Sections 17 Active Sections

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Medical Disclaimer

This clinical reference is for educational purposes only. It is not a substitute for professional medical diagnosis or treatment. Always consult a licensed healthcare practitioner.

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