Etiologies of Gastrointestinal Disorders

A comprehensive set of flashcards covering key terms and definitions related to gastrointestinal disorders, their etiologies, symptoms, and clinical implications.

Structural Abnormality

Congenital or acquired (disease or surgery) changes in the gut's structure.

Cut Mucosa

Damage to the mucosal lining of the gastrointestinal tract.

Gut Motility

Refers to the movement and contractions of the digestive tract.

Nutrient Absorption

Process by which nutrients from food are absorbed in the small intestine.

Anorexia

Loss of appetite not necessarily linked to eating disorders.

Nausea

An unpleasant subjective sensation often associated with the need to vomit.

Retching

Spasmodic movements of the diaphragm and abdominal muscles related to nausea.

Vomiting

The forceful expulsion of stomach contents through the mouth.

Hematemesis

Vomiting blood, typically indicating upper gastrointestinal bleeding.

Melena

Dark, tarry stools indicating upper gastrointestinal bleeding.

Hematochezia

The passage of bright red blood from the rectum, indicating lower gastrointestinal bleeding.

Occult Bleeding

Microscopic blood in stool that is not easily visible.

Enzyme Deficiencies

Lack of certain digestive enzymes that leads to poor digestion.

Lactase

An enzyme that breaks down lactose; deficiency causes lactose intolerance.

Proteolytic Enzymes

Enzymes that break down proteins into smaller peptides and amino acids.

Amylase

An enzyme that breaks down starches into sugars.

Lipase

An enzyme that breaks down fats into fatty acids.

Cystic Fibrosis

A genetic disorder that leads to obstruction of the pancreatic ducts.

Accelerated Dumping Syndrome

Rapid movement of hypertonic food into the small bowel leading to fluid shifts.

Gastroparesis

Delayed gastric emptying which can lead to nausea and vomiting.

Intrinsic Factor

A glycoprotein required for the absorption of vitamin B12 in the ileum.

Gastric Mucosa

The mucous membrane layer of the stomach that protects against acid.

Bacterial Translocation

The passage of bacteria from the gut to other tissues, potentially causing infection.

Gastroesophageal Reflux Disease (GERD)

A chronic condition where stomach contents flow back into the esophagus.

Barrett's Esophagus

A condition resulting from chronic inflammation of the esophagus, often due to GERD.

Esophagitis

Inflammation of the esophagus often caused by acid reflux.

Peptic Ulcer Disease (PUD)

Ulcers in the stomach lining caused by various factors, including H. pylori.

Occult GI Bleeding

Hidden internal bleeding that may indicate underlying pathology.

Crohn's Disease

An inflammatory bowel disease that can affect any part of the gastrointestinal tract.

Skip Lesions

Areas of inflamed tissue interspersed with normal tissue in Crohn's Disease.

Ulcerative Colitis

An inflammatory bowel disease that primarily affects the colon.

Fistula Formation

Abnormal connections in the gastrointestinal tract causing complications.

Anemia

A condition characterized by a deficiency of red blood cells or hemoglobin.

Mucosal Barrier

The protective layer lining the gastrointestinal tract.

Hydrochloric Acid (HCL)

Acid produced in the stomach that aids in digestion.

Helicobacter Pylori

A type of bacteria that can cause ulcers in the stomach.

Prostaglandin E2

A compound that inhibits acid secretion and stimulates mucus production in the stomach.

Systemic Autoimmune Disorder

An autoimmune condition that affects the entire body, causing inflammatory responses.

Perianal Abscess

A localized infection near the anus that can cause severe pain and discharge.

Diarrhea

Frequent, loose, or watery bowel movements.

Weight Loss

Reduction in body weight often associated with gastrointestinal disorders.

Abdominal Pain

Discomfort or pain experienced in the stomach or intestines.

Fluid Volume Deficit

A condition caused by the significant loss of body fluids.

Cramps

Painful contractions of the muscles, often in the abdomen.

Hypoglycemia

An abnormally low level of sugar in the blood.

Hypotension

Abnormally low blood pressure which can be a sign of dehydration.

Bradycardia

Slower than normal heart rate.

Tachycardia

Faster than normal heart rate.

Sweating

The process of perspiring, often related to stress or pain.

Pallor

Paleness of the skin, often associated with anemia or low blood volume.

Chronic Inflammation

Long-term inflammation that can lead to tissue damage.

Gut Flora

The complex community of microorganisms residing in the digestive tract.

Irritable Bowel Disease (IBD)

Chronic inflammation of the digestive tract.

Nausea/Vomiting (N/V)

Symptoms indicating digestive distress, often correlated with each other.

Nutritional Deficiencies

Lacking essential nutrients due to poor dietary intake or malabsorption.

Electrolyte Disorders

Imbalances in the minerals necessary for bodily functions.

Lactose Intolerance

Inability to digest lactose, leading to gastrointestinal symptoms.

Malabsorption

Inability of the gastrointestinal tract to absorb nutrients properly.

Vomiting Center

Area in the brain responsible for the sensation and act of vomiting.

Chemoreceptor Trigger Zone

Area in the brain that triggers nausea and vomiting responses.

Duodenum

The first part of the small intestine where most digestion occurs.

Capsule

A small, often gel-like, container for medication.

Lymph Vessels

Vessels that transport lymph fluid and can become infected.

Dependence

State of relying on a substance or behavior, often leading to withdrawal symptoms.

Invasive Procedures

Medical operations that enter the body, often requiring the removal of tissues.

Preventative Measures

Actions taken to reduce the risk of disease or complications.

Heuristic Approach

Using simple methods to solve complex problems, often based on experience.

Monoclonal Antibodies

Antibodies produced from a single clone of cells, used in therapies.

Rehabilitation

The process of restoring someone to health or normal life after illness or injury.

Acid Secretion

Release of acid by the stomach that aids in digestion.

Hydrated Diet

A dietary plan ensuring adequate fluid intake.

Tissue Edema

Swelling caused by excess fluid trapped in body tissues.

Fissures

Cracks or splits within the body tissues or organs.

Viscous Mucus

Thick and sticky fluid that can lead to obstructions in various conditions.

Nutrient Deficiency Syndromes

Health conditions that arise due to insufficient intake of essential nutrients.

Tissue Erosion

Destruction or wearing away of tissue layers.

Body Mass Index (BMI)

A measure of body fat based on height and weight.

Ethical Considerations

Moral principles guiding decision making in medical practice.

Scope of Practice

The procedures, actions, and processes that a medical practitioner is permitted to engage in.

Gastrointestinal Stressors

Factors that can exacerbate gastrointestinal conditions.

Peritoneal Fluid

Fluid found in the peritoneal cavity that can indicate disease.

Inflammatory Response

The body's reaction to harmful stimuli, resulting in inflammation.

Autoimmune Disorder

A condition where the immune system mistakenly attacks the body's own cells.

Clostridium Difficile

A bacteria that can cause severe diarrhea and colitis.

Diagnostic Imaging

Techniques used to create images of the body's interior for diagnostic purposes.

Quality of Life

The general well-being of individuals, encompassing physical, mental, and social factors.

Pantoprazole

A proton pump inhibitor used to treat GERD by reducing stomach acid.

Esophageal Motility Disorders

Disruptions in the coordinated contractions of the esophagus needed for swallowing.

Chronic Fatigue Syndrome

A complicated disorder characterized by extreme fatigue that cannot be explained by medical conditions.

Diabetic Gastric Autonomy

Changes in gastric function impacting digestion in people with diabetes.

Dietary Modifications

Adjustments made to a person's diet to improve health outcomes.

Preventive Medicine

The branch of medicine focused on preventing disease and promoting health.

Functional Disorders

Conditions where symptoms exist without an identifiable cause.

Medication Adherence

The ability of patients to stick to their prescribed medication regimens.

Parenteral Nutrition

Nutritional support given intravenously when oral feeding is not possible.

Endoscopic Procedures

Minimally invasive techniques used to diagnose or treat gastrointestinal issues.

Clinical Guidelines

Evidence-based recommendations to assist healthcare providers in making decisions.

Surgical Intervention

Operative procedures that treat diseases or injuries.

Pancreas

An organ with digestive and hormonal functions, producing important enzymes.

Esophageal Reconstruction

Surgical procedures to repair or replace the esophagus.