DOC-20241203-WA0004.

Page 1

• Title: Complications of Hernias

• Presented by: Tashkent Medical Academy, Department of Faculty and Hospital Surgery

• Date: August 28, 2023

• Audience: 4th course medical faculty students

Page 2

• Location: Tashkent, 2023

Page 3: Complications of Hernias

• Education Technology

  • Number of Students: 60-120

  • Time: 90 Minutes

  • Form of Lesson: Lecture with Visualization

Lecture Plan

1. Classification of complications from external abdominal hernias.

2. Clinical features, diagnosis, and treatment of strangulated hernia.

3. Clinical features, diagnosis, and treatment of inflamed hernias.

4. Clinical features, diagnosis, and treatment of irreducible hernias.

5. Clinical features, diagnosis, and treatment of coprostasis.

6. Prevention of complications from hernias.

Purpose of Training Session

• Familiarize students with:

  • Complications of external abdominal hernias.

  • Diagnostic principles.

  • Modern treatment approaches.

  • Prevention strategies for hernia complications.

Task for Teacher

• Explain classification and treatment principles:

  • Strangulated hernia

  • Inflamed hernia

  • Irreducible hernia

  • Coprostasis

  • Preventive measures in clinical settings.

Learning Outcomes

• Master the following:

  • Factors leading to complications of external abdominal hernias.

  • Clinical and differential diagnosis of complications.

  • Treatment principles for various forms.

  • Prevention strategies post-diagnosis.

Methods and Techniques of Training

• Lecture with imaging technology

• Engagement through quizzes and questions

• Visual aids for understanding

Learning Tools

• Laser projector

• Visual material

• Information Technology

Forms of Learning

• Collective participation

Page 4: Conditions of Learning

• Audience: Adapted to work with Technical Support Organization (TSO)

Page 5: Technology Card of the Lecture

Stages and Activities

1. Introduction (5 min)

   • Notify theme, purpose, expected results, and lecture plan.

   • Students listen.

2. Actualization of Knowledge (20 min)

   • Questions on anatomy and physiology.

   • Conduct blitz poll and share slides.

   • Students respond and study slides.

3. Information (55 min)

   • Present materials and answer questions directly.

   • Discuss content, clarify doubts, and note key points.

4. Final (10 min)

   • Ask questions about clinical situations.

   • Assign homework and summarize.

   • Students respond and take notes.

Page 6: Justification of the Theme

• Strangulated Hernia Insights:

  • Occurs frequently in middle-aged and older individuals.

  • Femoral hernia is four times more common than inguinal and umbilical hernias.

  • Frequency of types of strangulated hernias in adults:

    • Inguinal: 43.5%

    • Postoperative: 19.2%

    • Umbilical: 16.9%

    • Femoral: 16%

    • Epigastrocele: 4.4%

  • Strangulation can impair various organs, commonly the small intestine and omentum.

Goals of Lecture

• Educate on forms of complications and consequences.

• Discuss methods of diagnosing complications.

• Teach appropriate patient communication and medical ethics.

Lecture Topics and Timing

1. Kinds of complications (5 min)

2. Strangulated hernia: Species and mechanisms (20 min)

3. Changes in strangulated hernia (10 min)

4. Clinical features and treatment of strangulated hernia (20 min)

5. Coprostasis (10 min)

6. Irreducible hernia (15 min)

7. Inflammation in hernia (10 min)

Feedback Questions

• Types of complications

• Mechanisms of fecal infringement

• Symptoms and detection methods

• Prevention strategies for hernias

Page 7: Theme Maintenance

Complications of External Abdominal Hernias

• Key complications:

  • Denial

  • Coprostasis

  • Incarceration

  • Inflammation

• Strangulated Hernia: Most common complication requiring urgent surgery.

• Compression of organs in hernial sac impacts viability often at the neck level.

Hernia Statistics

• Common types include:

  • Inguinal hernia: 43.5% strangulated.

  • Conditions leading to strangulation include physical activity, prolonged pressure, and anatomical malformations.

• Infringement Mechanisms Detailed:

  • Elastic, fecal, and mixed infringement mechanisms.

• Pathological Anatomy:

  • Disruption causes blood and lymph circulation issues, leading to severe consequences like necrosis.

Page 8: Pathological Changes

• Mechanics of Strangulation: Features & Symptoms

• Initial signs include:

  • Cyanosis

  • Variable pain manifestation based on the duration of strangulation.

• Complications lead to distortion and splanchnic circulation impairments.

• Clinical Recognition:

  • Symptoms: Pain, distention, impaired bowel activity leading to necrosis.

  • Property of 'hernial water' indicating fluid collection relevant to diagnosis.

Signs and Symptoms of Intestinal Compromise

• Continuous pain, signs of inflammation, increased temperature, vomiting, and peritoneal irritation.

Page 9: Clinical Manifestations

• Complication Progression:

  • Divided into three stages.

  • Each period characterized by distinct features from sharp pain to the development of peritonitis.

• Diagnosis:

  • Criteria include acute pain onset, previous reducibility, and specific palpatory findings.

• Elastic Infringement:

  • Noteworthy for sudden increased intra-abdominal pressure leading to severe pain.

• Intestinal Obstruction:

  • Characterized by sustained pain, cramping, vomiting, and audible bowel sounds on auscultation.

Page 10: Ingestion

• Types of Infringement:

  • Recognize retrograde infringement (multiple loops involvement).

  • Complications can occur without evident bowel strangulation based on surgical discovery.

Page 11: Management & Surgical Response

• Emergency Management:

  • Surgery is necessary for strangulated hernias to prevent serious morbidity/mortality.

  • Stepwise technical approach includes:

    1. Dissection and sac exposure.

    2. Assessment of bowel viability and subsequent treatment phases.

• Postoperative Success Factors:

  • Careful evaluation of necrotic tissue and appropriate resection to prevent complications.

  • Choosing surgical options that optimize patient outcomes.

Page 12: Implications of Surgical Procedures

• Comprehensive Treatment:

  • Surgical methods must account for the hernia's nature and patient condition.

  • Emergency procedures for fecal incarceration necessitate fast action to alleviate intestinal contents.

Page 13: Surgical Techniques

• Phlegmon and Complicated Cases:

  • Importance of drainage and removal of necrotic tissue.

  • Ensuring clean separation between infected and viable tissue during repairs.

Page 14: Postoperative Care and Monitoring

• Postoperative Protocols:

  • Use of drainage methods for wound management.

  • Monitoring for signs of infection and ensuring proper antibiotic therapy according to pathogen sensitivity.

Page 15: Patient Monitoring and Dynamic Observation

• Dynamic Monitoring:

  • Key symptoms include abdominal pain, inspection of the abdomen, and laboratory findings.

  • Early signs of peritonitis or bleeding require swift intervention.

Page 16: Signs of Complications and Treatment Strategy

• Emergency Response:

  • Laparotomy for any signs of peritonitis or serious complaints indicative of bowel infringement or obstruction.

  • Careful assessment of surgical history and conducting necessary diagnostic procedures to ensure patient safety.

Page 17: Late Complications

• Postoperative Complications:

  • Development of adhesion-related issues affecting bowel functionality.

  • Importance of patient follow-up for signs indicating complications to avoid chronic conditions.

Page 18: Literature References

• Key Texts:

  • Surgical Illnesses by S.I. Karimov

  • Methodical advice in hospital surgery by Nazyrov F.G.

Internet Resources

• Useful hyperlinks for medical literature and resources.