Upper GI & Esophageal Disorders - Concept Map
Upper Gastrointestinal and Esophageal Pathology in Nursing Practice
Related concepts
GI Assessment
Sub concepts
- Inspection technique
- Auscultation (bowel sounds)
- Percussion
- Palpation
- History taking
Relationship to central
Foundation for diagnosing all upper GI disorders
Gastroesophageal Reflux Disease (GERD)
Sub concepts
- Pathophysiology - LES incompetence
- Manifestations - pyrosis, regurgitation
- Barrett's esophagus - premalignant change
- Diagnostic procedures - 24h pH monitoring, EGD
- Management - positioning, diet, lifestyle
Relationship to central
Most common upper GI disorder with chronic complications
Hiatal Hernia
Sub concepts
- Sliding type - common, GERD-like
- Rolling type - surgical emergency risk
- Nissen fundoplication
- Lifestyle modifications
Relationship to central
Structural disorder related to GERD symptoms
Peptic Ulcer Disease (PUD)
Sub concepts
- Gastric ulcer vs duodenal ulcer
- Helicobacter pylori etiology
- NSAID-related ulcers
- Pain characteristics by type
- Complications - hemorrhage, perforation
Relationship to central
Common cause of upper GI bleeding and complications
Gastritis
Sub concepts
- Acute vs chronic gastritis
- H. pylori association
- Autoimmune pernicious anemia
- Intrinsic factor loss
- Vitamin B12 absorption impairment
Relationship to central
Mucosal inflammation with chronic sequelae
Upper GI Bleeding
Sub concepts
- Hematemesis and melena
- Shock management
- IV access and fluid resuscitation
- Emergency endoscopy
- Transfusion protocol
Relationship to central
Life-threatening complication requiring emergency response
Pharmacological Management
Sub concepts
- Proton pump inhibitors
- H2-receptor antagonists
- Antacids
- Mucosal protectants
- H. pylori eradication therapy
Relationship to central
Evidence-based treatment regimens
Nasogastric Tube (NGT) Management
Sub concepts
- Placement verification
- Aspiration and pH testing
- X-ray confirmation
- Residual volume monitoring
- Aspiration prevention
Relationship to central
Essential nursing skill for GI interventions
Stress-Related Mucosal Disease
Sub concepts
- Curling's ulcer - severe burns
- Cushing's ulcer - head injury
- Prophylactic management
- ICU prevention protocols
Relationship to central
Acute ulceration in critically ill patients
Patient Education and Prevention
Sub concepts
- Medication adherence
- Dietary modifications
- Lifestyle changes
- Warning sign recognition
- Smoking and alcohol cessation
Relationship to central
Long-term management and complication prevention
Concept connections
- GI AssessmentAll Upper GI DisordersAssessment findings guide diagnosis and management of all upper GI conditions
- GERDBarrett's EsophagusChronic GERD leads to metaplastic change and premalignant transformation
- GERDEsophageal AdenocarcinomaBarrett's esophagus from untreated GERD increases cancer risk significantly
- Hiatal HerniaGERDStructural herniation contributes to GERD symptoms and pathophysiology
- H. pylori InfectionPeptic Ulcer DiseaseH. pylori is leading infectious cause of PUD; damages protective mucosa
- H. pylori InfectionGastritisH. pylori causes chronic inflammation of gastric mucosa
- NSAIDsPeptic Ulcer DiseaseNSAID use inhibits protective prostaglandin synthesis, leading to ulcer formation
- NSAIDsGastritisNSAIDs cause acute mucosal inflammation and gastritis
- Peptic Ulcer DiseaseUpper GI BleedingUlcer erosion into vessels is most common cause of upper GI hemorrhage
- Esophageal VaricesUpper GI BleedingPortal hypertension causes variceal rupture with massive hemorrhage
- Mallory-Weiss TearUpper GI BleedingForceful vomiting causes mucosal laceration at GE junction with acute bleeding
- Erosive GastritisUpper GI BleedingSevere mucosal erosion can lead to acute hemorrhage
- Stress-Related Mucosal DiseaseUpper GI BleedingCritical illness causes acute erosions and potential hemorrhage in ICU patients
- GastritisPernicious AnemiaAutoimmune gastritis destroys intrinsic factor-producing cells, impairing B12 absorption
- Proton Pump InhibitorsGERDMainstay therapy for acid suppression in GERD management
- Proton Pump InhibitorsPeptic Ulcer DiseaseEssential for PUD healing by reducing gastric acid; used in H. pylori eradication
- H. pylori Eradication TherapyPeptic Ulcer DiseaseTriple or quadruple therapy definitively treats H. pylori-induced PUD
- H. pylori Eradication TherapyGastritisEradication therapy treats H. pylori-associated chronic gastritis
- NGT ManagementUpper GI BleedingNGT used for decompression and monitoring during acute bleeding episodes
- NGT ManagementGastric Outlet ObstructionNGT provides decompression in obstruction from severe ulcer disease or scarring
- Patient EducationGERD PreventionLifestyle modifications and trigger avoidance reduce GERD symptoms and complications
- Patient EducationPUD PreventionNSAID avoidance, smoking cessation, and medication compliance prevent ulcer recurrence
- Dumping SyndromePeptic Ulcer Disease ComplicationsPost-gastrectomy complication from rapid gastric emptying after ulcer surgery
- Aspiration PneumoniaGERDNocturnal reflux increases aspiration risk, particularly in elderly or recumbent patients
- Iron-Deficiency AnemiaPeptic Ulcer DiseaseChronic occult bleeding from ulcers causes iron deficiency and anemia
- Curling's UlcerStress-Related Mucosal DiseaseSevere burns cause acute gastric ulceration from mucosal ischemia
- Cushing's UlcerStress-Related Mucosal DiseaseHead injury and elevated ICP cause acute gastric ulceration
- PerforationPeptic Ulcer Disease ComplicationsFull-thickness ulcer erosion creates surgical emergency with peritonitis
- HemorrhagePeptic Ulcer Disease ComplicationsUlcer erosion into blood vessel causes acute upper GI bleeding
- Gastric Outlet ObstructionPeptic Ulcer Disease ComplicationsChronic ulcers cause scarring and stenosis of pylorus
- RA 9173 Professional PracticeNursing ManagementRegulatory framework governing scope of nursing practice in GI care delivery
Diagrams
Upper GI & Esophageal Disorders - Comprehensive Concept Map
Comprehensive mind map showing the hierarchical organization of all upper GI and esophageal disorder concepts, including assessment techniques, major pathologies (GERD, PUD, gastritis), diagnostic procedures, pharmacological management, emergency interventions, and patient education components relevant to the NLE.
GI Assessment Sequence and Findings Interpretation
Step-by-step flowchart demonstrating the correct sequence of GI assessment and interpretation of findings. This illustrates why auscultation must precede palpation and shows how findings guide clinical decision-making toward specific diagnostic and therapeutic interventions.
Upper GI Bleeding Emergency Response Protocol
Emergency response protocol for upper GI bleeding showing the ABC priority approach, immediate interventions, diagnostic procedures, and post-procedure monitoring. This flowchart emphasizes the critical sequence of actions a nurse must take when managing an acute upper GI hemorrhage.
NGT Placement Verification and Safety Protocol
Comprehensive NGT placement verification and ongoing safety protocol. Shows the bedside method using pH testing, gold standard X-ray confirmation, and continuous safety monitoring before every use. Emphasizes that auscultation alone is unreliable and correct pH of gastric aspirate is the most reliable bedside verification method.
Peptic Ulcer Disease: Clinical Differentiation and Management
Clinical decision tree for differentiating gastric versus duodenal ulcers based on pain timing and food relationship, leading to appropriate diagnostics and treatment protocols. Shows how H. pylori testing guides eradication therapy selection and the critical importance of completing the full medication course.
H. pylori Eradication Therapy Selection and Management
Detailed protocol for H. pylori eradication therapy selection based on prior treatment history, medication regimen components with exact dosing, critical patient education points including the danger of alcohol with metronidazole, and the importance of timing test-of-cure testing. This addresses one of the highest-yield NLE content areas.
GERD Progression and Complication States
State diagram showing the natural progression of GERD from asymptomatic state through Barrett's esophagus and potential adenocarcinoma development. Illustrates both the pathological progression pathway and the intervention points where effective management can prevent complications or achieve remission. Critical for understanding chronic GERD complications.
Pharmacological Management Decision Tree: Upper GI Disorders
Comprehensive pharmacological decision tree showing selection of appropriate acid-suppressive agents based on clinical indication, exact dosing schedules, critical timing instructions relative to meals, and important monitoring parameters. Highlights the key NLE concepts that PPIs must be taken before meals for optimal effect and antacids must be separated from other medications.