Abdomen Flashcards
GI Exam (3)
referred to as Abdominal Exam
GI Examination covers from mouth to anus.
GI Exam covers stomach, liver, gall bladder, pancreas, small and large bowel, rectum and anus.
Abdominal Exam also covers the spleen, kidneys, abdominal aorta, bladder, and female reproductive structures.
Vascular component of the abdominal exam
Relates to inspection Look for pulsations, pulsatile masses Relates to auscultation Listen for bruits: aortic, renal, iliac, femoral Relates to palpation Palpate for pulsatile masses, thrills
4 Quadrants of the Abdomen
Right Upper Quadrant (RUQ)
Left Upper Quadrant (LUQ)
Left Lower Quadrant (LLQ)
Right Lower Quadrant (RLQ)
The orientation is always from the patient’s perspective.
There are the epigastric, periumbilical, and suprapubic areas.
Disorders of Digestion
Anorexia – loss of appetite (distinguish from abdominal fullness) Anorexia is a common GI complaint. Needs to be distinguished from non GI causes of anorexia. Early satiety (gastric outlet obstruction, Gastric CA, hepatitis)
Unintentional Weight loss with Anorexia
Weight loss can have multiple causes Malignancy Malabsorption Liver Dz Consider non GI causes Depression Thyroid Non GI malignancy
Indigestion or difficulties with digestion
Difficulty swallowing (dysphagia)
Painful swallowing (odynophagia)
May be manifest as nausea, vomiting, heartburn, excessive belching/flatus.
Nausea – with/without vomiting
Heartburn – reflux (GERD), ? medication induced (ASA, NSAID’s), ? postural
Dysphagia– motor or mechanical
Mechanical
Stricture
Cancer or Mass
Obstruction (foreign body)
Motor
Neurological disorder
Spasm
Scleroderma
Achalasia
(esophageal musculature does not relax enough) – liquids & solids – nocturnal regurg with cough, and supine/chest pain possible.
Patients who point to their throat as source of problem often have transfer problem/those who point to their chest often have an esophageal problem
transfer dysphagia
attempts to swallow result in aspiration of food into nose/lungs – suggests CNS problem (stroke, neuromuscular condition).
Mechanical Dysphagia
Regurgitation of food bolus suggests mechanical problem.
Intermittent solid > liquid suggests stricture.
Intermittent solid then progressing to liquid and progressively worsening w/pain suggests esophageal cancer.
4 types of Odynophagia
Painful Swallowing Esophagitis (GERD induced) Foreign body (chicken or fish bone) Pharyngitis (MOST common cause) Achalasia – dysfunction of normal wave like esophageal peristaltic contractions
Symptoms of Odynophagia
Sharp & burning suggest mucosal inflammation (reflux esophagitis or infection).
Sharp & sticking suggest – mechanical (fish or chicken bone)
Squeezing/cramping suggest muscular etiology (esophageal spasm, achalasia).
Disorders of Digestion– nausea& vomiting
Nausea/Vomiting:
Precipitating factors
Quantity/Quality
Presence of blood (hematemesis)
Retching and Regurgitation for nausea& vomiting
Bringing up gastric contents w/o nausea or vomiting is called regurgitation.
Vomiting is forceful – sometimes referred to as retching.
You need to ask patient to describe nature, quantity and presence of blood in vomitus.
Small bowel blockage or fistula may cause vomiting of fecal like material.
Hematemesis
Presence of bright red blood indicates esophageal or upper GI bleed (acute)
Presence of coffee ground material suggests partially digested blood (altered by stomach acid).
Any suggestion of blood in vomitus is called hematemesis.
Prolonged vomiting will cause fluid and electrolyte imbalance (loss of Na, K, Cl) which needs to be treated (Pedialyte, plasmalyte, or IV).
Excessive bleching/flatus
Aerophagia (swallowing air) can result in this problem.
Determine if it is related to certain foods (dairy products, legumes, IBS)
Disorders of Bowel Function
Diarrhea Constipation (difficult passing of hard dry stools) Obstipation (usually implies constipation occurs as a result of intestinal obstruction)
Causes of Constipation
Low fiber diet low bulk stool
IBS (hard stools w/mucus – can also be associated w/episodes of diarrhea)
Non GI causes (CNS – spinal cord injury, MS)
Drugs (opiates, anticholinergics, antacids)
Hypothyroidism
Mechanical obstruction (CA narrowing lumen)
Volvulus / Diverticulitis
Fecal Impaction
Diarrhea
Large volumes of watery diarrhea (osmotic diarrhea) – lactose intolerance.
Infections – bacterial/viral – fever, travel or common food source w/other sick individuals
IBS – mucus but not bloody alternates w/constipation
Diarrhea with IBD and Colon CA
Inflammatory Bowel Disease (Ulcerative Colitis) – soft, watery with blood or Crohn’s disease – small, soft, watery w/o blood
Colon CA – age > 55, alternate w/constipation (diarrhea around obstruction), blood streaked.
Black Tarry Stools and Bloody stools
Melena – black tarry stools
Melena means blood has passed through the digestive tract blackens suggesting an Upper GI bleed.
Bloody stools have not passed through digestive tract – suggesting lower GI bleed (colon, rectum or anus).
Ingestion of Iron can cause?
Look for associated symptoms and pain to help pinpoint location.
Presence or absence of change in bowel habits (+ w/red blood r/o colon or rectal CA)
Ingestion of Iron – can cause + fecal occult blood test.
Certain foods mistaken for blood (beets – can make urine pink before showing up in stool)
Jaundice
Hepatic Disease or lysis of RBC’s
Yellowish appearance of skin and can often be seen in the sclera
May be accompanied by severe itching
Look for enlarged liver, hx of alcohol or drug abuse, hepatitis or cirrhosis.
Causes elevated levels of bilirubin in the blood.
May or may not be accompanied by pain.
Urine becomes like tea and stools become light yellow or gray.
GI complaints– ab pain
Abdominal Pain:
Visceral pain
Parietal or Somatic pain
Referred pain