Week7 6671/6611 Flashcards
SBO- small bowel obstruction
Causes (common)
Adhesions
Hernias
Inflammatory diseases
Tumors
SBO - small bowel obstruction
S/S
Cramping and abdominal pain (5-15 min waves; centered on navel or between navel and rib cage) Nausea and vomiting No gas passing through the rectum Abdominal bloating Rapid pulse and rapid breathing Upper epigastric distention Constipation Lack of appetite
LBO- large bowel obstruction
Common causes
Colorectal cancer
Volvolus
Diverticular disease
In general obstruction of small intestine presents with ____, as ____ tends to be more large bowel obstruction.
Colicky abdominal pain and vomiting (SBO)
Distention and absolute constipation tend to be more common in large bowel obstruction
LBO- large bowel obstruction
S/S
Lower abdominal bloating/distention Lower abdominal cramping and pain Constipation Diarrhea Possible rectal bleeding
80% of bowel obstruction are ___
Large intestines (LBO)
In developed countries- usually from adhesions.
Volvolus
Twisting of bowel around itself
(LBO)
Most common >65 y/o w/ hx of chronic constipation
Red flags for immediate medical referral
Intense and/or constant abdominal pain
Vomiting
Bloating
Blood in the stool
GI system checklist
Swallowing difficulties
Indigestion/heartburn
Food intolerance
Nausea/Vomiting
Bowel dysfunction: Color of stool Shape, caliber of stool Diarrhea Difficulty initiating Incontinence
Causes of dysphagia
Muscle incoordination: Myasthenia gravis MS Amytrophic lateral sclerosis Parkinson’s
Mechanical obstruction: Tumors Thyroid goiter Osteophytes of c-spine Aortic aneurysm
Clinical manifestations of dysphagia- motor cause
Onset: gradual
Progression: slow
Equal difficulty w/ soft foods vs liquids
Worse swallowing cold substances
Bolus passage: repeated swallowing; valsalva maneuver, throwing back head and shoulders
Clinical manifestations of dysphagia- Mechanical cause
Onset: faster
Progression: faster
More difficulty swallowing solids than liquids
Swallowing difficulty not affected by temperature
Bolus passage: can be accompanied by regurgitation
Questions to ask about dyspepsia (indigestion/heartburn)
How long have you had symptoms?
Do you know what is causing?
Constant or intermittent?
How are you treating the symptoms?
Associated symptoms:
Fatigue
Weakness
SOB
Common food intolerances
Cheese Chocolate Citrus Nuts Red wine
Can be warning sign for underlying pathology - ie gallbladder
Melena (GI bleeding- dark)
Questions to ask
How long have you been having black, tarry stools?
Have you felt lightheaded?
Have you had any nausea, vomiting, diarrhea, fatigue, abdominal or back pain, or sweats associated with these stools?
Obstructive jaundice
Questions to ask
How long have you noticed the light, pale-colored stools?
Have you noticed an atypical color (ie dark) of urine?
Have you noticed any associated symptoms such as fatigue, fever, chills, unexplained weight changes or nausea?
Hematochezia (red blood stools) questions to ask
How long have you noticed bright red blood in your stool?
Is the red blood mixed within the stools (red streaks) or not?
Are there any associated symptoms, such as difficulty in initiating bowel movements or feeling of lightheadedness or fatigue?
“Have you noticed any unusual shape of your stool recently, such as pencil-like in diameter, flat and ribbon-like?”
Question is asking about?
Colon carcinoma
Potential causes of constipation
Impaired mobility Inadequate dietary fiber Inactivity Diverticulitis Hypothyroidism Hypercalcemia Scleroderma Neurologic dysfunction MS SCI Psychosocial dysfunction Depression/Anxiety Situational stress
Potential causes- diarrhea
Infectious agents Laxative abuse Colon cancer Irritable bowel syndrome Crohn’s Ulcerative colitis Diabetic enteropathy