GASTROINTESTINAL NURSING Anatomy & Physiology Review Mouth Pharynx Esophagus Stomach Small & large intestines Anus Nursing Assessment and Health History ?? Common complaints of GI system Why is past medical history important?? What family history might be relevant?? What are some common questions you need to ask in your review of systems??? Diagnostic Tests & Procedures Gastrointestinal System Stool Specimens O&P OB Fecal Fat C&S RADIOGRAPHIC TESTS Most common tests: 1) Barium swallow or UGI 2) Small Bowel series 3) Barium enema Others: CTS,US abd. X-rays ENDOSCOPIC TESTS (for upper GI system) Esophagoscopy Gastroscopy Gastroduodenoscopy EGD ERCP ENDOSCOPIC TESTS ( for lower GI system) Colonoscopy Proctoscopy Sigmoidoscopy Laboratory Tests Gastric Analysis CBC PT (prothrombin time) INR PTT (partial thromboplastin time) Bilirubin Blood proteins Alkaline Phosphatase LDH GGT AST ALT Cholesterol & Triglycerides Amylase CEA Abnormal Assessment Findings Distention Firmness Tenderness Altered bowel sounds Therapeutic Measures & Related Nursing Interventions With GI Patients Gastric Decompression Types of tubes ( pg. 741 ) What is the purpose of gastric decompression? ??Nursing Interventions?? Gavage or Enteral Nutrition (Tube Feedings) Provide nutritional support through a tube Short or long term In conditions that prohibit oral nourishment Types of Tubes Nasogastric - (NG) Gastrostomy – (G-tube) Jejunal – (J-tube) Percutaneous – (PEG) Total Parenteral Nutrition – (TPN) Nutritionally complete Used when GI system not functioning Short or long term Pre-Op Nursing Interventions For GI surgery patients GI tract cleansing Assess vital signs Liquids for 24 hrs. or NPO IV Antibiotics NGT insertion Post-Op Nursing Interventions For GI surgery patients Relieve pain Detect complications Prevent gastric distention Replace lost fluids Maintain urine elimination Digestive Disorders Anorexia Lack of appetite Cause: physical or emotional Contributing factors: Special diet Illness Unpleasant odors Social isolation Decreased sense of taste or smell Signs & Symptoms Glossitis cheilosis Muscle waisting Extreme fatigue Lesions of the mouth Nursing Interventions Oral hygiene, dentures Pleasant environment for meals, socialization Diet preferences, small servings Obesity 20% over ideal body wt. Morbid obesity= 2X normal body wt. Complications CV disease Diabetes Respiratory difficulties Musculoskeletal problems Emotional and social isolation Causes Caloric intake > expenditure Heredity Emotional stress/psychosocial factors Slowed metabolism Medical Management Weight reduction diet Exercise Medication Counseling Surgical Treatment RNYGBP VBG LBP Liposuction Dumping Syndrome Disorders of the Mouth Dental Caries Destructive process of tooth decay Causes: Bacteria Poor oral hygiene Prevention Frequent brushing and flossing Dentist visit 2X/yr Good nutrition Fluoride Treatment Removal of diseases portion of tooth and filling May need dentures If untreated, may lead to periodontal disease Stomatitis Inflammation of the oral mucosa Mechanical trauma from dentures Excessive tobacco or ETOH use Poor oral hygiene Inadequate nutrition Radiation or drug therapy Emotional tension or fatigue Treatment Determine cause ABX if bacterial Analgesics Topical anesthetics Herpes Simplex HSV Type 1 Vesicles around the mouth & lips Tx is comfort not curative Zovarax ointment (antiviral) Apthous Stomatitis “canker sores” Painful ulcers Cause: possible viral, allergic Tx topical or systemic steroids Candidiasis Fungal infection (Thrush) Candida Albicans White patches in mouth Immunosuppression Abx therapy Periodontal Disease Gingivitis(inflammation of gums and supporting tissues) Gums are red, swollen, painful and bleed easily Cause poor oral hygiene & nutrition Treatment ABX Good oral hygiene Surgical scraping Extraction THINK… Assessment…? Nursing Diagnosis….? Interventions….? Oral Cancer 2 types of malignant tumors Squamous and Basal cell Early s/s may be ignored Tongue irritation, loose teeth, pain in ear or in tongue Risk Factors Tobacco use Alcohol use Poor nutrition Chronic irritation Treatment Surgery Radiation Chemo Radical Neck Post op Nursing Care: May have Tracheostomy Temps tympanic or rectal Control pain NGT, PEG, or TPN Emotional Support Communication board High fowlers Mouth care Incentive spiro. ( no coughing) Disorders of Esophagus Esophageal Cancer Not common, poor prognosis Middle or lower portion of esophagus No known cause Predisposing Factors Cigarette smoking Excessive alcohol intake Poor oral hygiene Eating spicy foods Signs and Symptoms Progressive dysphagia Weight loss may be dramatic TX Chemo or surgery Esophagectomy, Esophagogastrostomy, or Esophagogastrectomy Nursing Care of the patient with Esophageal CA Assessment….? Nursing Diagnosis….? Interventions….? Nutrition Anxiety Risk for infection, injury Esophageal Diverticulum Esophageal out-pouching “Bad breath” due to accumulation of food in diverticulum Treatment Bland diet Antacids Anti-emetics Surgery Nursing Measures Semi-fowlers Small meals Loose clothing Disorders of the Stomach Hiatal Hernia Protrusion of the lower esophagus and stomach upward through the diaphragm Two types: Sliding and Rolling Causes Excessive intra-abdominal pressure Obesity Pregnancy Abdominal tumors, ascites or repeated heavy lifting Signs and Symptoms Feeling of fullness Eructation Heartburn Dysphagia Regurgitation Medical Treatment Avoid increased intra-abdominal pressure HOB ^ 6-12 inchesprevents nighttime reflux Drug Therapy Diet Surgical Treatment Nissen Fundoplication Angelchik Prosthesis See page 762 figure 38-14 & 38-15 GERD Gastroesophageal Reflux Disease Backward flow of stomach contents into the espohagus Sometimes occurs with a sliding hiatal hernia Signs & Symptoms Burning sensation that moves up and down, commonly after meals Intermittent dysphagia belching Diagnosis Based on symptoms 24 hour pH monitoring Endoscopy Gastric analysis Treatment Same as for hiatal hernia Drug therapy may include: Zantac, Reglan, Prilosec & antacids Fundoplication if required Patient Teaching Avoid ASA and NSAIDS Chew food well Avoid eating 2 hrs. before bedtime Avoid caffeine, ETOH, nicotine Supine with HOB ^ 30 degrees Gastritis Inflammation of the stomach mucosa/lining Causes: Meds, spicy foods, alcohol, stress, H.pylori Signs & Symptoms N/V Abdominal pain Anorexia Feeling of fullness Treatment Meds Replacement of fluids after N,V & diarrhea subsides Elimination of the cause Surgical intervention if all else fails THINK….. List 3 Nursing Diagnosis and related interventions when caring for the patient with gastritis What teaching would you do with this patient??? Peptic Ulcer Lesion on either the mucosa of stomach or duodenum 80% are in duodenum May be acute or chronic Classified as gastric or duodenal See Table 38-2, pg. 765 Causes Bacterium H. pylori Drugs Physical trauma (shock,burns) Conditions that cause excessive gastric acid secretions Gastric S/S Epigastric pain 1-2 hrs after a meal Pain relieved by food or fluids Nausea, anorexia and weight loss Duodenal S/S Burning or cramping pain 2-4 hrs after a meal Pain relieved by antacids or food Teach : 1) limit milk products 2) no baking soda Complications of Peptic Ulcers Hemorrhage Perforation Peritonitis Obstruction Medical Treatment Drug therapy Diet therapy NGT hemorrhage Lavage Surgical intervention (table 38-4) Complications after Gastrectomy Dumping syndrome pg.772 Sx occur within 20 min of eating Bloating, flatulence, cramps & diarrhea Diaphoresis, anxious, shaky Malabsorption--> Malnutrition THINK… What teaching would you provide to the patient experiencing Dumping Syndrome??/ Stomach Cancer “Silent neoplasm” Poor prognosis No early s/s Late s/s: vomiting, ascites, abd. Mass, enlarged liver Risk Factors H-pylori infection Pernicious anemia Chronic gastritis Lack of HCL Family history Treatment Surgery Chemo Radiation Health Promotion Considerations What are some things we can do and or teach others to do which might reduce the risk of developing several types of Cancer not just stomach Cancer???/ Malabsorption Intestinal absorption of nutrients is reduced Two examples are: 1) Celiac sprue 2) Lactase deficiency Signs & Symptoms Steatorrhea Malnutrition & weight loss Abdominal pain, cramping Bloating diarrhea Treatment Sprue diet and drug therapy, avoid foods w/ gluten(wheat, barley, oats) Lactase avoid milk products & take lactase enzyme ( Lactaid) THAT’S IT… YOUR DONE WITH UNIT 1 GI ON TO UNIT TWO…..