PD Abdomen Flashcards
Preparations for abdominal exam
Privacy, proper draping Expsoure of abdomen from xiphoid to symphysis pubis Empty bladder before exam Warm hands Gentile touch, patience
Patient positioning for abdominal exam
Supine, relaxed
Arms at sides
Legs slightly flexed, keeping soles on table
Approach from patient’s right side
When are painful areas percussed and palpated?
Last on the exam!
Always think of what … underlie the area being examined?
Organs
Solid viscera
Liver Spleen Kidneys Adrenals Ovaries Uterus
Hollow viscera
Stomach Small bowel Colon Gallbladder Bladder
Watch patient’s facial … throughout the exam
Expressions
Order of abdominal exam
Inspection Auscultation Percussion Palpation and special maneuvers DRE
Where does the kidney lie in relation to the ribs
Protected by 11th and 12 th ribs, and pokes out right underneath
RUQ
Liver Gallbladder Duodenum Head of pancreas Right adrenal gland Portion of right kidney Hepatic flexure Portions of ascending and transverse colon
RLQ
Lower portion of right kidney Cecum and appendix Portion of ascending colon Bladder Right ureter Ovary/uterus Spermatic cord
LUQ
Stomach Spleen Body and tail of pancreas Left adrenal gland Splenic flexure Portions of transverse and descending colon
LLQ
Lower portion of left kidney Portion of descending colon Sigmoid colon Left ureter Ovary/uterus/salpinx Spermatic cord
Inspection
Shape/contour Scars Striae Vascular patterns Masses, hernias Ecchymoses Pulsations Peristaltic waves
Shape and contour of abdomen
Obese Protuberant Distended Flat Scaphoid
Striae on abdomen
Causes
“Stretch marks”
Pregnancy
Obesity
Cushing’s
What color are striae in Cushing’s syndrome?
Purple from hypercortisolism
Ecchymoses
Cullen sign
Grey Turner sign
Cullen sign
Bluish discoloration/bruising around the umbilicus due to intraperitoneal bleeding
Causes of Cullen sign
Hemorrhagic pancreatitis
Ruptured ectopic pregnancy
Grey Turner sign
Ecchymoses of flanks causes by retroperitoneal bleeding
Causes of Grey Turner sign
Coagulopathies
Acute hemorrhagic pancreatitis
Ruptured AAA
Trauma
Hernia
Protrusion or projection of an organ (or part) through the wall of the cavity that normally contains it
Reducible hernia
Contents of the hernia sac are easily replaced
Types of hernia
Congenital Umbilical Direct/indirect inguinal Incisional Ventral Sliding Incarcerated Strangulated
Incarcerated hernia
Hernia sac contents can’t be reduced
Strangulated
Blood supply to an incarcerated hernia is compromised, contents may become gangrenous
Special maneuvers
Deep breath
Head lift
Deep breath special maneuver
Displaces abdominal contents downward and may reveal previously unseen hernias or masses
Head lift special maneuver
Increases intra-abdominal pressure which may also protrude hernias and /or separate the recti muscles
Diastasis recti
Causes
Right and left rectus muscles have separated
Often due to obesity or pregnancy
Is a diastasis recti a true abdominal hernia?
No, no fascial defect
No risk for incarceration or strangulation
Caput medusa
Causes
Dilated cutaneous veins around the umbilicus
Newborns, portal HTN, cirrhosis
Diaphragm or bell?
Diaphragm
What abdominal sounds are normal?
Clicks and gurgles
How many bowel sounds are normal?
3-30 per minute, irregularly spaced is normal
Borborygmi
Causes
Loud, prolonged gurgles associated with hyper peristalsis
Diarrhea
Hunger
Early obstruction
High pitched, tinkling BS indicates…
Fluid or air under pressure and often indicative of small bowel intestinal obstruction
Causes of decreased bowel sounds
Adynamic ileus
Obstruction
Peritonitis
Common post surgically
When can we determine that there are truly no bowel sounds?
Established only after full 5 minutes of continuous listening
Auscultate all 4 quadrants to not miss any localized bowel sounds
Where do we listen for bruits?
Aorta (above umbilicus) Renal arteries (2) (sides of aorta) Iliac arteries (2) (sides of umbilicus) Femoral arteries (2) (sides of groin)
Bell or diaphragm for bruits
Bell
Venous hum
Soft, low systolic diastolic hum over liver, umbilical area
Indicative of increased collateral circulation between portal and systemic venous systems
Causes of venous hum
Cirrhosis
Portal HTN
Friction rub
Rare to hear in abdomen
High (possibly low) pitched grating sound
Vary with inspiration, may be referred from pleurae
Causes of friction rubs
Peritoneal irritation
Peritonitis
Enlarged liver
Splenic infarct
Where do we percuss?
All four quadrants
Liver
Spleen
Bladder
What is the normal percussion sound? What is it due to?
Tympany
Due to gas in GI tract
Dullness on percussion
Solid organ
Mass/tumor
Fecal matter
Fluid accumulation
How do we determine the size of the liver?
Determine the upper and lower margins of the liver by percussion
How do we perform percussion for liver span?
Percussing inferiorly from lungs (resonant) and superiorly from lower abdomen (tympanic)
What does percussion over the liver sound like?
Dull
Normal liver span
6-12 cm at right mCL
4-8 cm at midsternal line
What individuals have normally larger livers?
Men, taller individuals
Increased liver span
Cirrhosis Hepatomegaly Hepatitis Liver carcinoma CHF
Causes of falsely enlarged liver
Obesity Ascites Pleural effusion Lung consolidation Stool filled colon Mass
Where is the spleen percussed?
Posterior to left midaxillary line, percussed in several directions noting dullness
6-10th ribs
Most normal spleens do not traverse the…
Left anterior axillary line
What is heard on percussion of the spleen?
Dullness
What does a large area of dullness suggest?
Splenomegaly
What conditions can mimic splenomegaly?
Full stomach or stool filled colon