NURS 6501 GERD Concept Map

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Concept Map TemplatePrimary Diagnosis:Gastroesophageal reflux disease (GERD)1.Describe the pathophysiology of the primary diagnosis in your own words. What are thepatient's risk factors for this diagnosis?Gastroesophageal reflax disease (GERD) is a chronic condition where stomach acid frequentlyleaks into the esophagus, causing symptoms and potential damage (Maret-Ouda et al., 2020).Understanding the pathophysiology and risk factors for GERD involves examining theanatomical and physiological components that contribute to the condition.Pathophysiology of Primary DiagnosisLover Esophageal Sphincter (LES) Dysfunction:’The LES is a ring of muscle at the lower end of the esophagus where it joins the stomach. It normallyacts as a one-way valve, preventing stomach contents from flowing back intc the esophagus. In GERD,the LES is weakened or relaxed inappropriately, allowing acid to reflux into the esophagus.Esophageal Motility Disorders:*Abnormalities in esophageal motility can impair the ability of the esophagus to clear acid effectively.For example, decreased peristaltic contractions or a delay in esophageal clearance can exacerbate refluxsymptoms.Increased Intra-abdominal Pressure:"Conditions or activities that increase abdominal pressure (e.g., obesity, pregnancy, heavy Lifting) canpush stomach contents against the LES, promoting reflux.Delayed Gastric Emptying:*If the stomach takes longer to empty its contents, there is an increased risk of reflux because there ismore stomach acid available to flow back into the esophagus.Hiatal Hernia:*A hiatal hernia occurs when part of the stomach bulges through the diaphragm into the chest cavity. Thiscan compromise the LES s ability' tn prevent reflux and contribute to GERD symptoms.Esophageal Mucosal Damage:Chronic exposure to stomach acid can lead to inflammation (esophagitis), ulceration, and Barretf sesophagus (a precancerous condition) (Maret-Ouda et al., 2020).CausesRisk Factors (genetic/ethnic'physical)Gastroesophageal reflux disease (GERD) results from acombination of factors that impair the normal functionof the lower esophageal sphincter (LES) and otheraspects of esophageal physiology. Here s a detailedlook at the causes of GERD:Obesity:•Excess weight increases abdominal pressure,which can weaken the LES and promote acidreflux.

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1. Lower Esophageal Sphincter (LES) Dysfunction:■Weakness or Relaxation: The LESmaybecome weakened or relax inappropriately,allowing stomach acid and other contents toflow bark into the esophagus. This can be dueto intrinsic muscle weakness or increasedpressure within the stomach.2. Hiatal Hernia:*Sliding Hernia:This occurs when part ofthestomach pushes through the diaphragm intothe chest cavity., disrupting the normalfunction of the LES.*Para oesophageal Hernia: This type is lesscommon but can also interfere with LESfunction and contribute to reflux.3. Increased Intra-abdominal Pressure:1Obesity:Excess abdominal fat increasespressure on the stomach, pushing acid up intothe esophagus.*Pregnancy:Hormonal changes and growingabdominal pressure during pregnancy can leadto GERD.*Heavy Lifting or Straining:Activitiesthatincrease abdominal pressure can exacerbatereflux symptoms.4. Delayed Gastric Emptying:*Gastroparesis:A condition where thestomach empties more slowly than normal canincrease the risk of reflux by keeping acid inthe stomach longer and increasing thelikelihood of it escaping into the esophagus.5. Esophageal Motility Disorders:*Disordered Peristalsis:Abnormalcontractions of the esophagus can impair theclearance of acid from the esophagus,contributing to reflux.6. Lifestyle and Dietary Factors:*DietaryTriggers: Certain foods andbeverages can relax rhe LES or increase acidproduction, including fatty foods, chocolate,caffeine, alcohol, and spicy foods.Pregnancy:*Hormonal changes and increased abdominalpressure during pregnancv can contribute toGERD.Smoking:*Smoking can weaken the LES and reduce rheesophageal mucosal defenses, making refluxmore likely.Dietary Factors:*Certain foods and beverages (e.g., fatty foods.,chocolate, caffeine, alcohol, spicy foods) canrelax the LES or increase stomach acidproduction, leading to reflux.Medications:■Some medications, such as antihistamines,calcium channel blockers, and certainantidepressants, can relax the LES orexacerbate reflux.Hiatal Hernia:*As mentioned, a hiatal hernia can contributeto GERD by compromising the LES'sfunction.Genetics:*There may be a genetic predisposition toGERD, although this is less well-defined.Age:*The risk of GERD can increase with age.,potentially due to changes in esophagealmotility' and LES function over time.(Sepehr et al.:2024).

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*Smoking: Tobacco use can weaken ibe LESand impair esophageal mucosal defenses.7. Medications:1Drug-Induced Relaxation: Somemedications, like antihistamines, calciumchannel blockers., and certain antidepressants,can relax the LES or slow down gastricemptying, contributing to reflux.8. Genetic Predisposition:1Family History: There may be a geneticcomponent to GERD, as individuals with afamily history of the condition are at higherrisk.9. Increased Stomach Acid Production:1Hyperacidity:Conditions that lead toexcessive stomach acid production, such asZollinger-Ellison syndrome, can contribute toGERD.ID. Anatomical Abnormalities:1Esophageal Structure:Structuralabnormalities in the esophagus or stomach canimpact normal functioning and increase refluxrisk.(Maret-Ouda et al.. 2020)2. What are the patient's signs and symptoms for this diagnosis?How does the diagnosis impactother body systems and what are the possible complications'5Signs and Symptoms - Common presentalonHow does the diagnosis impact each bodysystem? Complications?Gastroesophageal reflux disease (GERD) presents witha range of symptoms and can affect various body7systems over time. Understanding these signs andsymptoms, as well as the potential complications, iscrucial for effective management and treatment.Signs and Symptoms of GERD:1.Heartburn:0A burning sensation in the chest orthroat, often after eating or whenlying down. This is the mostcommon symptom of GERD.1.Respiratory System:OAsthma:GERD can trigger orworsen asthma symptoms due to acidaspiration into the airways.0Chronic Cough:Persistent coughfrom acid irritation of the respiratorytract.2.Dental Health:0DentalErosion:Acid reflux canerode dental enamel, leading to toothsensitivity and decay.3.ENT (Ear, Nose, and Throat) Symptoms:

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OChronic Pharyngitis:Persistentthroat inflammation or sore threatOLaryngitis: Inflammation of thelarynx leading to hoarseness or voicechanges.4.Sleep Disturbances:0Sleep Disorders: GERD can causenocturnal symptoms that disruptsleep, such as coughing ordiscomfort when lying flatPassible ComplicatLons:1.Esophagitis:0InflammationoftheEsophagus:Chronic acid exposure can lead toesophagitis., causing pain, bleeding,or difficulty swallowing.2.Barrett s Esophagus:0Pre-cancerous Changes:Long-termGERD can lead to Barrett'sesophagus, a condition where theesophageal lining changes,increasing the risk of esophagealcancer.3.Esophageal Stricture:0Narrowing oftheEsophagus:Chronic inflammation and scarringcan cause the esophagus to narrow,leading to swallowing difficulties.4.Peptic LQcers:0Ulcers in the Esophagus: Althoughless common, chronic acid exposurecan cause ulcers to form in theesophagus.5.Respiratory Complications:0Aspiration Pneumonia: Acidaspiration can lead to infections inthe lungs.6.Chronic Laryngitis and Sinusitis:0Persistent Inflammation:GERDcan contribute tc chronicinflammation of the larynx andsinuses.2.Regurgitation:0The sensation of acid or food comingback up into the mouth cr throar.This can lead to a sour or bitter taste.3.Dysphagia:0Difficulty swallowing or the feelingthat focd is getting stuck in theesophagus.4.Chest Fain:0Pain in the chest that can mimicangina or other cardiac conditions,although GERD-related chest pain isusually related to acid reflux.5.Sore Throat or Laryngitis:0Irritation of the throat cr hoarsenessdue tc acid exposure.6.Cough:0Chronic cough, especially at night,may result frcm acid irritating theairways.7.Asthma Exacerbation:0GERD can worsen asthma symptomsdue tc acid aspiration intc theairways.8.Nausea and Vomiting:0Although less common, seme peoplewith GERD may experience nauseaor vomiting.9.Bloating and Belching:0Feelings of fullness or excessivebelching can also be associated withGERD.

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