An Overview of the Gastrointestinal System: Anatomy, Physiology, and Assessment

The human digestive system is an intricate and essential network for nutrient absorption and waste elimination. It encompasses the gastrointestinal (GI) …

The physiology of the gastrointestinal system starts with ingestion as food enters the mouth. Mechanical digestion begins with mastication, involving both …

The gastrointestinal tract extends from the mouth to the anus, facilitating both mechanical and chemical digestion. Digestion starts by chewing food in …

Elimination begins with digestion, where food is broken down for absorption, and indigestible parts are expelled. The last stage of digestion occurs in …

Assessing the gastrointestinal or GI system involves gathering subjective data through patient interviews, including health history, family history, and …

Assessing the gastrointestinal or GI system begins with gathering subjective data through patient interviews, providing vital insights into health …

The oral cavity assessment starts with the lips, checking for symmetry, moisture, color, and overall appearance. Healthy lips are usually pink, smooth, …

To assess the gastrointestinal system, explain the procedure to the patient and obtain consent. Position the patient on their back with knees bent to …

Examining the abdomen involves percussion, a vital technique for detecting the presence of air-filled, fluid-filled, or solid masses and assessing the …

Examining the abdomen involves palpation, a technique to assess abdominal organs for tenderness, distention, masses, or fluid. Palpation is performed by …

Rectum and anus assessments are performed through inspection and palpation techniques. Ensure proper lighting and have water-soluble lubrication, gloves, …