Abdomen 1 Flashcards
How are the 9 regions of the abdomen split?
- 2 sagittal (vertical)
2. 2 transverse (horizontal) planes
Where are the sagittal planes?
through the 2 midclavicular points
What are the transverses planes?
have the subcostal plane lying at the inferior borders of the 10th costal cartilage and the transtubercular plane passing through the iliac tubercles
Where does the iliac tubercles lie?
on the lateral aspect of the iliac crest about 5 cm posterior to the anterior superior iliac spine (ASIS)
What is it possible to substitute the subcostal plane for?
transpyloric plane
Where was the transpyloric plane?
at the level of L1 vertebra and passes through the tips of the right and left 9th costal cartilages, but both these structures are not easily palpable
What is the transpyloric plane lie midway between?
between the superior border of the manubrium of sternum and symphysis pubis of the pelvis
Where are the tips of the 9th costal cartilage?
at the intersection of the costal margin with the lateral border of the rectus abdominis muscle
How is the abdomen divided into quadrants?
- vertical (mid-sagittal) plane
- transverse plane (transumbilical plane) through the umbilicus
What are the stages for the physical examination?
- Inspection
- Palpation
- Percussion
4, Auscultation. - Exposure
What position should the patient lie in?
supine position
How should the head be during the examination?
raised slightly by adjusting the headrest of the couch or by adding a pillow under the head - helps to relax the abdominal musculature
What area of the abdomen exposed?
from the xiphisternal joint to the pubic symphysis
Why would a physician do the auscultation before any platoon or percussion?
in order to prevent the bowel sounds being disturbed by deep palpation
Why do you inspect first? What are you looking for?
- visually inspect the
1. shape of the abdomen
2. skin abnormalities
3. surgical scars
4. masses
5. hernias
6. movements of the abdominal wall with respiration
7. for any asymmetry
What is the normal abdomen shape?
flat and symmetrical
What is the respiration like at rest?
diaphragmatic
What happens to the organs in the abdomen during inspiration?
- abdominal wall moves out
2. liver, spleen and the kidneys move downwards -umbilicus is usually inverted
What happens to the umbilicus in obesity?
Sunken