Module 7 Flashcards
Important structures of the GI Region?
Esophagus
Stomach
Pancreas
Liver
Gallbladder
Small Intestine
Appendix
Large Intestine
Rectum
Function of the Esophagus?
Peristalsis
Function of the Stomach?
mix food with enzymes to continue the process of digestion
Peristalsis
movement/muscle contractions
Function of the Pancreas
Secrete digestive enzymes into the duodenum to break down proteins, fats, and carbs
Where is the pancreas located?
Mid-Epigastric Region, behind the liver
Function of the Liver?
process absorbed nutrients from the small intestine
produce bile that is secreted into the small intestine to help digest fat
Detoxify
Function of the Gall Bladder?
store and concentrate bile
it is within the liver connected to the small intestine for bile release
3 Parts of the Small Intestine
Duodenum –> Jejunum –> Ileum
Function of the Small intestines
Breaks down food with pancreas and liver help
peristalsis
How long is the S intestine?
22 foot long muscular tube
What is the Duodenum largely responsible for?
continuous breaking down process of food
What is the Jejunum and Ileum mainly responsible for?
absorption of nutrients into the bloodstream
What are the contents of the small intestine ? (form)
Semi Solid to Liquid
Once nutrients are absorbed in the small intestine, the contents enter the…
large intestine
Function of the Appendix?
In the lower Right Abdomen
Function unknown - theory is it stores good bacteria for “Rebooting” the digestive system after illness, or that it is a vestigial organ
Function of the Large Intestine
mostly removal of water from contents and formation of stool
Parts of the Large Intestine
Cecum
Ascending (Right) Colon
Transverse (Across) Colon
Descending (Left) Colon
Sigmoid Colon (Storage)
Rectum
It has 6 main parts and is a 6 foot long muscular tube
What is stool consisted of?
mostly food debris and bacteria
What is the function of the bacteria/natural flora in our gut and stool?
Synthesize vitamins
Process waste products and food particles
protect against harmful bacteria
What is the Rectum?
8 inch Chamber connecting colon to the anus
When gas or stool enters, neurological sensors message the brain which decides whether to empty or not - if not, sensation to void temporarily ceases
Things to Ask During An Abdominal Health History?
Appetite/Weight Change
Difficulty Swallowing
Food Intolerance
Abdominal Pain/Discomfort (Visceral, parietal, referred pain)
Medications taken/allergic to
A nutritional assessment
Vomiting, Nausea (looks, when, amount, etc)
Bowel Habits (amount, timing, etc)
Past Abdominal history
COLDSPA
Acronym to remember what to learn about pain/illness
Characteristics, Onset, Location, Duration, Severity, Pattern, Associated Factors (of the pain)
Visceral Pain
Organ pain
Dull, Diffuse Pain
Parietal Pain
Lining Pain
Sharp pain
Referred Pain
pain felt in an area away from the source of it
Important subjective considerations on the Abdominal Health History for Infants/children?
do they breast feed/ what kind of food do they eat?
how often do they eat?
constipation?
abdominal pain/discomfort?
weight issues?
Important subjective considerations on the Abdominal Health History for Adolescents?
do they regularly eat meals
do they exercise
their activity levels
what is their nutrition like
do they have weight issues (ask carefully since they have body image issues)
Important subjective considerations on the Abdominal health History for Pregnant women?
Morning sickness (50-70% have it)
Heartburn (decrease gastroparesis)
constipation
Gastroparesis
disease in which the stomach cannot empty itself of food in a normal fashion / delayed gastric emptying (leads to heartburn in people that are pregnant for example)
Equipment needed for an Abdominal Assessment?
Stethoscope
Measuring Tape (Size of Liver)
Small Pillow/ Rolled up Blanket
Pen Light
Marking Pen
What is the abdominal assessment technique order?
Inspection –> Auscultation –> Percussion –> Palpation
this order is because percussion or palpation can stimulate the abdominal intestinal region leading to false results like noises when there would not have normally been any there
What side of the bed should you stand at during the abdominal assessment?
the right side
Important Pre-Abdominal Assessment points to know.
Stand on the right
Provide privacy
expose the ENTIRE abdomen
Raise the bed for good body mechanics and lower when done
If can be tolerated, lower the head of the bed into a supine position - if they cannot do this go semi-fowlers
have good lighting
relax patient
patient needs to void
ask about painful areas - examine last
watch the patients face
warm stethoscope and hands
have shortened fingernails
distract patient with convo/questions
visualize organ locations
proceed in correct order
explain what you do and why
cultural considerations
Things to observe during inspection of the abdomen?
- Contour (Flat, Round, Scaphoid, Protuberant)
- Symmetry
- Umbilicus (contour, inflammation, hernia, infection - in newborns consider bleeding and infection)
- Skin (striae, scars, bruising, lesion, rash, tattoo, pulsations at eye level, hair distribution)
Term for Bruising
Ecchymosis
Movement seen or Bruits Heard in Epigastric region…
may indicate an aortic aneurism
When inspecting abdominal distension what is important to keep in mind on what may be causing it?
7 F’s:
Flat
Flatus
Fluid
Fetus
Feces
Fetal Growth
Fibroid
Hernia
when organs squeeze through a spot in muscle, tissue, or skin
Important hernia locations (5)
- epigastric
- umbilical
- Inguinal (groin/V-line/pubic bone area)
- Femoral (thigh)
- Incisional (out of incision/evisceration)
When inspecting the abdomen, you are going to view what regions?
The 4 Quadrants (LRQ –> URQ –> ULQ –> LLQ)
Epigastric Region (below xiphoid but above umbilicus)
Periumbilical Region (two finger diameter around umbilicus)
Pelvic Region
What organs are in the RUQ?
Gallbladder
Liver
Duodenum
Pancreas Head
R Adrenal Gland
Portion of R Kidney
Some of Ascending/Transverse Colon
What can pain in the RUQ indicate?
Cardio - MI, Angina
Pulmonary - Pneumonia
GallB - Cholecystitis, Cholelithiasis
Hepatic - Hepatitis, Cancer (CA)
Intestine - Ulcer, Appendicitis
Cholelithiasis
Gallbladder stones
Cholecystitis
Gallbladder inflammation
What organs are in the LUQ?
Spleen
Left Liver Lobe
Stomach
Pancreas Body
Left Adrenal Gland
Portion of Left Kidney
Some of Transverse/Descending Colon
What can pain in the LUQ indicate?
Cardio - MI, Angina
Pulmonary - PE, Pneumonia
Pancreas - Pancreatitis
Spleen - Rupture
Stomach - GERD, Ulcer, Hiatal Hernia
What organs are in the RLQ?
Ovaries/Uterus (When enlarged)
Right Spermatic Cord
Ascending Colon
Lower part of R Kidney
Right Ureter
Appendix !!!!
Bladder when distended/full
What organs are in the LLQ?
Ovaries/Uterus (when enlarged)
Left Spermatic Cord
Descending/Sigmoid Colon
Left Ureter
Bladder when distended/full
What can pain in the RLQ or LLQ indicate?
Ovary/Uterus - Ectopic Preg., Cyst, Pelvic Inflam Disease
Intestines - Perforation, Constipation, Diverticulitis, Hernia
Kidney - Nephrolithiasis, Infection
Appendix (Right) - Appendicitis
Nephrolithiasis
kidney stones
Examples of where Referred Pain can occur?
Shoulder
Scapula
Thighs and Genitals
Lower Back
Umbilical Area
What can referred pain in shoulder indicate?
Ruptured Spleen
Ectopic Pregnancy
Pancreatitis
Perforated Duodenal Ulcer
What can referred pain in the scapula indicate?
Cholecystitis
MI
Angina
Pancreatitis
What can referred pain in the thighs or genitals indicate?
Renal issues
What can referred pain in the lower back indicate?
Pancreatitis
Rectal Lesion
Abdominal Aortic Aneurysm
What can referred pain in the umbilical area indicate?
Small Intestine Issue
Appendix Issue
Colon Issue
9 Abdominal Regions
(R Hypochondriac)(Epigastric)(L Hypochondriac)
(R Lumbar) (Umbilical) (L Lumbar)
(R Iliac) (Hypogastric) (L Iliac)
(used during palpation and percussion of abdomen)
Striae
“Stretch Mark”
Can be Violet or a Pearly White color
occurs when someone gave birth or had a rapid weight change (like: was obese and lost weight fast)
What can cause a protuberant abdomen?
Decreased muscle tone
What does an abdominal mass look like?
An area where the stomach protrudes out
It may indicate a curable/malignant/benign/painful/non-painful/incurable tumor/mass - needs to be tested
Caput Medusae
Issue in the abdomen where superficial blood vessels protrude out due to portal hypertension to appear “snake-like”
Ascites
Fluid trapped in the peritoneal cavities (abdomen)
What often is the cause of ascites of the abdomen?
Some liver issue like cancer, cirrhosis, etc
What area of the abdomen is auscultated first with the warm stethoscope diaphragm?
The Ileocecal Valve
Where is the ileocecal valve ?
in the Right Lower Quadrant (where the cecum of the colon is and where the S and L intestines meet)
How often do healthy bowel sounds occur?
every 5 to 20 seconds - these are called active bowel sounds
Loud and prolonged (borborygmic) bowel sounds are ____
hyperactive
If bowel sounds are occurring every 20-30 seconds due to constipation, beginning of ileus, or decreased motility, they are ____
hypoactive
In order to declare bowel sounds as ABSENT, how long must you auscultate?
a full 3 to 5 minutes
What may cause absent bowel sounds?
Decreased motility due to paralytic ileus, peritonitis, anesthesia (may want to flick abdomen for stimulation) - this is a very serious issue
What are active bowel sounds (sound, why they happen, why we assess them)?
Sporadic, irregular high pitched clicks/gurgles due to peristalsis and we listen to them to assess bowel motility
What other sound should we auscultate when doing the abdominal assessment?
The vascular sounds of the aorta using the bell
this area is the epigastric region / below the xiphoid process and above the umbilicus
What is a problematic sound, and what does it indicate, in the epigastric region?
If you hear a systolic bruit that could indicate abdominal aortic aneurysm
Why do we percuss the abdomen?
To detect fluid, gaseous distention, masses, and asses position and size of various structures
What areas are percussed in an abdominal assessment?
all 4 quadrants or the 9 regions including flank areas of the back (where kidneys are)
What is the predominant sound (indicating air) during abdominal percussion?
Tympany
What can a dull percussion indicate in abdominal assessments?
locations of organs the liver, a distended bladder, pregnant uterus, fluid, feces, or other solid masses
When doing abdominal palpation, what must be done and in what order?
Light Palpation x9 –> Deep Palpation x9 –> Rebound Tenderness
Why do light palpation in an abdominal assessment?
check for surface abnormalities, muscle rigidity, and tenderness
What is the motion of light and deep palpation?
It is a dipping motion with fingers/palm together and flat
the light palp goes about 1-2 cm, while deep goes about 4-6 cm
Deep also uses one hand on top of one another, while Light uses only one hand/fingers
Why do deep palpation in an abdominal assessment?
check organs (liver, spleen, kidneys, aorta) for masses or other issues
If there is tenderness/pain expressed or found in light palpation, then you should …
NOT do deep palpation
Rebound Tenderness
Pressing into the and and releasing quickly to see if pain, grimace, or yelling is elicited
If it is, it is a positive sign of some issue
Blumberg’s Sign
Rebound Tenderness
The abdominal wall is compressed slowly and then rapidly released. If there is pain elicited it is a positive sign (indicates something like peritonitis)
Obturator Test
Patient lies on back with right hip flexed 90 degrees. Examiner holds patients right ankle in right hand. With left hand examiner rotates hip by moving the right knee to and away from the body. Pain elicited is a positive sign (of appendicitis)
Murphy’s Sign
Test where the patient is asked to breath out, followed by placing the hand over the gall bladder (R. MCL) - the patient then breaths in
Normally, the abdominal contents are pushed down as the diaphragm moves up, but if the patient stops breathing and winces to “catch” their breaths it is a POSITIVE sign of a gall bladder issue
Important objective developmental considerations for Infants and Children when doing the abdominal physical assessment?
their first stool (meconium) could still be present in newborns
liver takes up more space than an adult
the abdominal wall is thinner
organs are palpable easier
urinary bladder is higher up than in adults
contour is often protuberant / pot bellt shape
Umbilical Herniation in newborns
Important objective developmental considerations for Pregnant Women when doing the abdominal physical assessment?
Hemorrhoid presence
Bowel Sounds can be diminished
Appendix is displaced up and to the right
Important objective developmental considerations for Elders when doing the abdominal physical assessment?
Increased abdominal fat
Less musculature
Organs may be easier to palpate now
-oscopy
test allowing for a test of the GI system
a tiny camera is inserted into the area and can visualize the area for the physician
What things can an -oscopy procedure due?
Visualize the area
Biopsy mucosa and lesions
Remove Lesions
Cauterize Bleeding
Difference between a Colonoscopy and a Sigmoidoscopy?
Colonoscopy examines the entire colon, but the sigmoidoscopy only examines the lower third (sigmoid colon)
Contrast Medium Study - Barium Swallow/Enema
The patient NPO after midnight and must understand the procedure and consent. the barium is chalky and could cause stomach irritation, and laxatives may be needed to flush barium afterward
The barium swallow, radioactive, can help visualize areas like the esophagus, upper GI, stomach, S intestines
A barium enema can help visualize the large intestine
BS
Barium Swallow
BE
Barium Enema
GI Occult Blood Test
Test checking for blood in the stool - if blue, there is a positive for blood present in stool
Up to 3 dasys before avoid red meat, raw fruit, vegetables, aspirin, and vitamin C to prevent False Pos/Neg
NPO
Non Per Orum - Nothing By Mouth
Type of Intake Diet requiring that nothing (not even ice) be eaten prior to surgeries, GI abnormalities, N&V, L&D, some lab work, and when comatose
Some health histories may require the use of IV fluids
If well nourished, can be tolerated for a short time
Important Considerations for NPO
Keep the mouth moist (do not swallow)
Practice Good Oral Care
They may be grumpy from lack of food/drink
Clear Liquid Diet
Any liquid that is see through at room temp (broth, coffee, carbonated beverages, ice pops, gelatin, clear juice, tea)
1st step post-surgery
poor nutritional value (long term would need IV sub)
“clear Diet, advance as tolerated” means nurses can assess advancement
Clear Liquid Diets allow the nurse to …
assess tolerance to PO intake, and choose advancements in diet
Concerning Signs to Be on the Look Out For during Clear Liquid Diets?
Not Voiding
Full Feeling
Diarrhea
Abdominal pain and distention
What things do we want the patient to experience before advancing past a clear liquid diet?
Want them to feel hungry
Have positive bowel sounds
have them pass flatus (sometimes)
be able to eat half or three-fourths of their tray before advancing
Full Liquid Diet
Includes all of the clear diet plus milk products, frozen deserts/custards/pudding, pasteurized eggs, veggie juices, milk/egg substitutes
This has better nutrition than a clear diet so it can be taken for a few days without supplementation
Soft Diet
“bland diet” or “Low fiber diet”
It is a regular diet to remove food difficult to digest or chew
it meets nutritional satisfactory, but it is very tasteless
What cannot be given in a soft diet?
No High Fiber Food (salad, roughage)
No High Fat Food
No Highly Seasoned Food
Pureed Diet
Foods (meat, veggies, etc) are blended to a liquid form similar to baby food
It is for patients with difficulty chewing, swallowing, facial control/paralysis, or post oral surgery
Has nutritional value since foods are blended with broths, gravies, cream soups, cheese, milk, juices to increase calorie and nutritional value
Problems with the Pureed Diet
A patient could aspirate on the food if they cannot swallow
Mechanical Soft Diet
Diet where food is modified for texture (chopped, ground, pureed) when the patient has difficulty chewing or surgery to the head/neck/mouth
Mashed soft ripened fruits and cooked, mashed, soft veggies are common in this diet
Regular Diet
“House Diet”
Any food is allowed , and patients can generally order what they want depending on the facilities dietary system
Issue is aspiration though once again
NAS
“No Added Salt” or Sodium Restricted Diet
Used for patients with heart disease, hypertension, kidney disease, or ascites
I&O
Intake and Output
We need to measure what patients consume and what they put out
Examples of Intake
By Mouth Foods
IV Fluids
Antibiotics