For Final Flashcards
The retina contains the major landmarks of the eye (4)
- Optic disc
- Retinal arteries and veins
- Macula
- Fovea centralis
Which of the major landmarks of the eye can you see on the fundoscopic exam?
- Optic disc
- Retinal arteries and veins
- Macula
generally need to have eye dilated to see the fovea centralis
Infants are born with ____ vision.
myopia - 20/200
Middle age adults become presbyopic due to the ___ becoming rigid and the ____ becoming weak.
lens becomes rigid
ciliary muscle becomes weak
Oldest adults develop changes in the macula causing ___ or ____
low vision or decrease in central vision (macular degeneration)
Adult visual acuity of 20/20 develops by ___
years of age.
4 to 6
Can hormonal changes with the onset of puberty cause vision changes?
yes, can cause a change in refraction.
Pregnancy vision changes - hormonal adaptations where?
Pregnancy causes hormonal adaptations in the cornea and can cause a change in refraction.
By age 70, functionality of the extraocular muscles ___
decreases
By age 70, functionality of the extraocular muscles decreases and often upward gaze is limited to ____
15 degrees from horizontal plane.
For oldest adults, fibers in the central region of the lens may cause ___ in the lens.
cloudiness
For oldest adults, pupil size ___ and pupillary reflex becomes ____
decreases
sluggish, reacting slowly to changes in light
RUQ of abdomen - 2 main organs
liver, gallbladder
LUQ of abdomen - 2 main organs
stomach, body and tail of pancreas
Linea alba
white line that runs midline in the superficial layer of abdominal muscles/tendons
Pain from stomach is usually felt where?
epigastric area
Duodenum is around the head of the ___, which also extends across quadrants
pancreas
Biliary tree refers to
all of the ducts from the gallbladder, pancreas, liver that drain into the duodenum
Aorta is slightly ___ of center
left
Which is lower: right or left kidney?
right
The ___ and ___ muscles are important to assess for appendicitis
iliacus and psoas
When dividing the abdomen up into 9 regions, the three that are most referred to are
epigastric, umbilical, and hypogastric or suprapubic
LLQ of abdomen main organ: sigmoid colon
sigmoid colon
Right Lower Quadrant of abdomen main organ
appendix
If stomach pain is in LLQ, think
diverticulitis
Diverticulitis is most commonly found in
sigmoid colon (LLQ)
Environments that foster low levels of physical activity coupled with dependence on calorie-rich diets have been linked to development of DM and obesity, both of which are risk factors for ____
nonalcoholic fatty liver disease.
Hepatitis C infection, a major cause of ____ in the U.S., is associated with low SES, drug use, and incarceration.
cirrhosis
Once cirrhosis is established, lower surveillance rates for hepatocellular carcinoma (HCC) are seen in patients with ___ and ___
low SES and poor insurance.
What other systems should you be thinking about with abdominal symptoms aside from GI/GU? (5)
- Respiratory
- Cardiovascular
- Musculoskeletal
- Hematologic
- Psych
Visceral abdominal pain - what is it caused by? what are the chief characteristics?
When hollow organs forcefully contract or become distended, or solid organs swell against their capsules
Gnawing, cramping or aching
Often poorly localized—points with hand
May writhe on table
Visceral abdominal pain examples (2)
gastroenteritis, biliary colic of gall stones (cholelithiasis) in cystic duct
cholelithiasis
biliary colic of gall stones
Parietal abdominal pain - what is it caused by? what are the chief characteristics?
When there is inflammation of the parietal peritoneum AKA peritonitis
Steady/constant
Often localized—points with finger
Likely lies still with knees up
peritonitis
inflammation of the parietal peritoneum
2 main examples of Parietal abdominal pain
appendicitis, inflammation of gall bladder (cholecystitis)
cholecystitis
inflammation of gall bladder
RUQ or epigastric visceral pain may be coming from ___ or ___
biliary tree or liver
epigastric visceral pain may be coming from ___ or ___ or ____
stomach, duodenum, pancreas
periumbilical visceral pain may be coming from what 3 organs?
small intestine, appendix, proximal colon
suprapubic or sacral visceral pain may be coming from the
rectum
Hypogastric visceral pain may be from what 3 organs?
colon, bladder, uterus
Referred pain from gallbladder may be felt in the ___ or ___
right shoulder and back
Referred pain from pancreas may be felt in the ___
mid-lower back
Hx of abdominal surgery is a risk factor for
obstructions
Order of abdominal exam
Inspection, auscultation, percussion, palpation
When should you examine painful areas in abdominal exam?
last
Signs that hernia might be strangulated (blood supply cut off)
changes in color, n/v, fever, pain, no bowel movements
Sign of hernia incarceration
can’t push in
Diastasis Recti - is this benign or not? when is it common?
When linea alba separates and some abdominal contents protrude
Benign
Common in pregnancy
Normal contour of infant abdomen:
round/protuberant
Normal contour of preschool abdomen:
lumbar lordosis
8 Fs of Abdominal Distention
Fat Fetus Flatus Feces Full bladder Fibroids Fluid Fatal tumor
6 conditions where you may hear more bowel sounds
diarrhea, colic, malrotation, intussusception, early obstruction, diverticulitis
5 conditions where you may hear less bowel sounds
total obstruction, paralytic ileus, peritonitis, severe ascites, post-surgery
Spleen percussion: 2 techniques
- Percuss for splenic dullness from border of cardiac dullness at 6th rib to anterior axillary line and down to costal margin (Traube’s space)
- Splenic percussion sign - percuss, then have patient take deep breathe, and it’ll move - if enlarged, it’ll move into intercostal space that you’re percussing
Easiest to palpate organs in what patient population?
younger children
Why does the spleen float and liver doesn’t?
Because liver is next to diaphragm and can’t move as easily
What is a hernia?
Protrusion of peritoneum or intestine through weakened spot in musculature of abdominal wall
Hernia characteristics
Usually painless, intermittent, reducible, bulges with crying/ straining
Umbilical hernias in infants ___ need intervention
rarely
What 3 kinds of hernias are surgically corrected?
Inguinal, femoral, and most ventral hernias
Scaphoid contour means
markedly concave or hollowed
Peristalsis is often seen in what type of patient? Often indicates what?
thin
obstruction
Pulsations from the abdominal aorta are often seen in what type of patient? May indicate what 2 things?
thin
aneurysm or widened pulse pressure
Abdominal breathing normal in ___ and ___
infants and toddlers
Subcostal retractions may indicate ____
respiratory distress
___ or ____ may present with complaint of abdominal pain and altered respirations
Pneumonia or pleural effusion
If a patient is guarding or having pain with walking or coughing, and abdominal distention may be present, and they prefer supine position with knees flexed, what might this be?
Appendicitis/peritonitis
What 2 things are we auscultating the abdomen for?
- Bowel sounds
- Vascular sounds – listen for bruits over aorta, renal, iliac and femoral arteries
____ on abdominal auscultation may be heard with pleural inflammation or peritoneal inflammation
Friction rub
In appendicitis, bowel sounds may be ___ or ____
decreased OR hyperactive
Why do you need to auscultate right lower lobe (RLL) of lungs carefully with appendicitis pain?
to rule out lobar pneumonia with referred pain
Normal bowel sounds are clicks and gurgles, ___/min
5-35
Absence of bowel sounds established after ___ minutes
5
5 key points/steps of abdominal percussion
1) Start w/overview of 4 quadrants for gas, fluid or masses
2) Liver span and tenderness
3) Spleen size
4) Costovertebral angle tenderness (+ or - CVAT)
5) Pain over other areas of
inflammation - Watch facial expressions, may be too uncomfortable to perform in appendicitis
Tympany
High pitched sound, musical quality
Heard over air-filled structures (stomach, gas in
GI tract)
Dullness
Short high-pitched sound
Little resonance
Heard over solid or fluid filled organs adjacent to air containing organs (liver, spleen, distended bladder)
Resonance
Sustained note, moderate pitch
Heard over lung tissue primarily
Liver span in adult usually ___ cm and usually does not extend below right costal margin more than ___ cm
6-12 cm
2 cm
Liver percussion for span - how?
Start at right mid-clavicular line, below umbilicus, percuss upward until dullness, then percuss downward until dullness
Bimanual percussion for tenderness of liver and kidneys
Place palm of one hand over organ
Strike hand with ulnar surface of other hand
If organs are inflamed, there will be pain
What does light abdominal palpation assess for?
skin turgor, muscle tone, superficial lesions or masses, areas of resistance, muscular or peritoneal tenderness
What does moderate abdominal palpation assess for?
slow approach to deep palpation, further assessment of tender areas
What does deep abdominal palpation assess for?
Identify liver edges, kidneys, and masses by location, size, shape, consistency, tenderness, pulsation, mobility
RUQ: liver palpation
PALPATE WITH RIGHT HAND
STARTING BELOW UMBILICUS
AND MOVING UPWARD UNTIL LIVER IS PALPABLE
alternative: hooking
If kidney is enlarged, may be felt at ____ between opposing examining hands
inferior lateral border of ribs
Which kidney is more likely palpable?
right
how to palpate spleen
- With one hand below the left costal margin, palpate under costal margin at the anterior axillary line
- Attempt to lift spleen anteriorly by lifting with one hand and palpating with the other
- Roll client onto right side to bring spleen towards midclavicular line and examining hand
palpation of abdominal aorta is particularly important for what patients?
Important in adults > 50 and anyone with known or suspected cardiovascular disease
Note that you will __ rupture an aneurysm when palpating abdominal aorta
not
Concerned about abdominal aortic aneurysm (AAA) if lateral pulsations ___ cm diameter
> 3
If newborn has if scaphoid, abdomen, think
diaphragmatic hernia
femoral pulses will be weak or absent in infant with
coarctation of the aorta
in newborns/infants, you might be able to palpate liver edge ___ cm and spleen edge ___ cm below costal margin
1-3
1-2
normal abdomen contour in toddlers/children is
protuberant
If toddler very upset, palpate abdomen when?
during inspiration between cries
Why should you percuss suprapubic area in older adults?
for urinary retention
While there is abdominal fat accumulation in older adults, there is less ___ and ___, so palpation may be
easier
less muscle mass and connective tissue
Positive Murphy’s sign for cholecystitis
Palpate deeply at costal margin at mid-clavicular line
Patient takes deep breath, which forces liver and gall bladder down toward examining fingers
Sharp increase in tenderness is +
Most common cause of acute surgical abdomen in childhood
appendicitis
When is appendicitis most common? When is it rare?
Rare in early childhood or elderly, most common 11-20 y.o.
How is appendicitis diagnosed?
Diagnosed by CT or during surgery
Main symptoms of appendicitis
Anorexia and dull, aching, steady peri-umbilical pain that localizes to right lower quadrant after 4-6 hours. May have -
▪ nausea and vomiting starting AFTER abdominal pain
▪ diarrhea or constipation
▪ low grade fever
▪ urinary or respiratory symptoms
Inflammation of appendix secondary to obstruction, may suppurate and wall off or rupture, leading to
peritonitis
McBurney’s point
just below the middle of a line joining the umbilicus and the anterior superior iliac spine
Rovsing’s sign
If palpation of LLQ increases the pain felt in the RLQ, the patient is said to have a positive Rovsing’s sign and may have appendicitis
“referred tenderness”
Iliopsoas sign
passive extension and flexion of hip - positive if abdominal pain during these exercises
Obturator sign
Patient lies supine with right thigh flexed 90 degrees
Examiner immobilizes right ankle with right hand
Left hand rotates right hip by:
Pull right knee laterally (hip external rotation)
Pull right knee medially (hip internal rotation)
Left obturator/Pelvis examined in similar fashion
What 3 CN are you testing with extraocular movements?
III, VI, IV
Choroid
vascular layer between the retina and scleral area
Visual cortex does processing in the ___ area of the skull
occipital
When an athlete presents with concussion, what is sometimes the first symptom they have on the field?
blurred vision
because it impacts the occipital area which is the processing area for vision
With latino infants, you’ll see thickened ___ which makes it a little more challenging to evaluate muscle balance
thickened epicanthal folds
Myopia more common in what 2 ethnicities?
Asian and Filipino-Americans
Latino and Asian - retina appears
pale
African American - retina appears
dark
European - retina appears
reddish or orange
what impacts eye during neonatal?
If they need resuscitation or are on oxygen
visual changes can be induced in last trimester by
HTN/diabetes
medications in older adults that can cause eye issues?
anticholinergics which dry out the eyes, long-term steroids
What does 20/20 mean?
You can see at 20 feet what the average person can see at 20 feet
If 20/40, you can see at 20 feet what the average person can see at 40 feet
Start doing visual acuity checks at what age? What result would you refer?
age 3
If they’re 20/40 or above
Corneal Light Reflex
tests the balance of the extra-ocular muscles.
Light should be symmetrically reflected off the cornea.
Cover uncover test
confirms balance of the extraocular muscles and detects unequal refraction in eyes
Pupillary reflex
response to light both direct and consensual
Often done in ER if you present with trauma post MVA
If glaucoma, they will have a significant change in the _____ of the cornea
curvature
Cornea examination
testing the curvature of the cornea by shining the light source obliquely (45 degree angle) - also to evaluate the clarity of the chamber and the lens
Red or Retinal Light Reflex (RLR)
Light illuminating from the retina and indicates the clarity of cornea, lens and chamber
Normal cup:disc ratio in retina is
<1:2
Comparing the arteries vs. veins in retina
arteries are brighter red and narrower than the veins
avascular area on the retina with irregular borders
macula
area of central vision on macula
fovea centralis
chronic exposure to dust/wind/sun can cause ___ which is common in migrant farm workers
pterygium
pooling blood in iris caused by trauma to the head
hyphema
Always evaluate ___ in UE complaints, and ____ in LE complaints.
neck in UE
lower back in LE
Always include neurovascular exam ___ and ____ to the complaint.
distal and proximal
What peripheral nerve is compressed/ entrapped/”pinched” in carpal tunnel syndrome?
A. Ulnar
B. Radial
C. Median
C. Median
No numbness, tingling, or pain into thumb, 2nd and 3rd digits bilaterally after 60 seconds. What does this mean?
negative Phalen’s bilaterally.
Numbness into 2nd digit at 20 seconds on right hand. What does this mean?
positive Phalen’s on right (R=20 seconds at D2)
Pain up into left` forearm at 30 seconds. What does this mean?
negative Phalen’s on left
Numbness and pain into all digits on right
positive Phalens-all digits on right (but think higher up compression)
Guyon’s canal is what nerve?
ulnar
Cubital tunnel is what nerve?
ulnar nerve
Tarsal tunnel is what nerve?
tibial nerve
Numbness, pain or tingling into thumb, 2nd and/or 3rd digits of left` hand (palmar).
– Positive Tinel’s at left carpal tunnel (into thumb)
– Negative Tinel’s at right carpal tunnel.
What is the name of bony osteophytes on the DIP joint? A. Bouchard’s nodes B. Rheumatoid nodules C. Heberden’s nodes D. Tophaceous gout
C. Heberden’s nodes
Lateral epicondylitis (AKA tennis elbow): the epicondyles are part of what bone?
A. Proximal Ulnar
B. Proximal Radius
C. Distal Humerus
C. Distal Humerus
the olecranon is the proximal _____
proximal ULNA
High yield questions in MSK presentations (5)
- Antecedent events leading up to the symptom
(Any acute trauma? Cumulative exposures?) - Focus on the functional impact of the symptoms: ADL? Work? Sports? Exercise?
- Hand dominance?
- Trying to identify exact location of pathology: is it bone, joint space, tendon/ligament, muscle, bursa?
- Do not forget about referred pain
Key PMH in MSK presentations (6)
- Osteoarthritis?
- Rheumatoid arthritis?
- Fibromyalgia?
- Osteoporosis?
- Cancer?
- Obesity/anorexia?
Note that Fluoroquinolone antibiotics (e.g., Ciprofloxacin) have a Black box warning for what?
tendon rupture
risk increases with age
Occupational History - Work (“WHACS”) (in/out of home)
W- What do they do for work? (Percent time sitting, standing, lifting, pulling, pushing? How much weight lifted, pushed, pulled?)
H - How do they do it?
A - Anyone concerned about exposures on/off the job?
C - Coworkers with similar symptoms?
S - Satisfaction with work?
If you were worried about acute hot red joint….search for what?
Search for port of entry for infection: • Any STD exposure? • IVDA? • Dental procedures? • Abscess/Cellulitis? • Cystometrics (bladder testing)?
Example of neck problem that causes acute or chronic referred shoulder pain?
Cervical radiculopathy
Example of pulmonary problem that causes chronic referred shoulder pain?
Pancoast tumor of the lung (located in the superior pulmonary sulcus)
Example of cardiac problem that causes acute referred shoulder pain?
Angina
Example of dermatology problem that causes acute referred shoulder pain?
Herpes Zoster (Shingles)
Example of GI problem that causes acute referred shoulder pain?
Ruptured colon after colonoscopy
Apley Scratch Test (3 components)
External rotation and abduction (Lift and pat self on back)
Internal rotation and adduction (Touch scapula from behind with opposite arm)
Internal rotation and abduction (Scratch shoulders)
4 muscles of the rotator cuff
- Supraspinatus tendon (posterior)
- Infraspinatus tendon (posterior)
- Teres minor tendon (posterior)
- subscapularis (anterior)
Intrinsic risk factors for tendon injury (2)
- Narrowed space under the acromium
* Excessive physical training with inadequate muscle rest
Example of hip issue that could cause chronic referred pain to lumbar spine?
Avascular necrosis of the hip
Example of hip issue that could cause acute or chronic referred pain to lumbar spine?
Abdominal aorGc aneurysm
Example of hip issue that could cause acute or chronic referred pain to lumbar spine?
Ruptured ovarian cyst or malignancy
Example of hip issue that could cause acute or chronic referred pain to lumbar spine?
Acute prostatitis or prostate malignancy
Example of hip issue that could cause acute or chronic referred pain to lumbar spine?
Herpes Zoster (Shingles)
Example of hip issue that could cause acute or chronic referred pain to lumbar spine?
Pyelonephritis or polycystic kidney disease
Straight leg test for lumbar spine (passive)
– 30-60 degrees
– Lower 2 inches to remove hamstring factor
– Dorsiflex ankle
– If painful in lumbar area or down leg, POSITIVE
FABER Hip Exam
F: Flexion
AB: Abduction
ER: External Rotation
If patient presents with hand pain, always examine the ____
neck
4 point approach to the MSK PE
Inspection → Palpation → ROM → Provocative tests
Drawer test
pulling the tibia towards you to see if anterior cruciate is intact
if you can open the drawer, it’s positive for a sprain of the ligament which would be grade 1, 2 or 3
complete rupture would be a grade 3 spain
Lachman test is very similar to what other test?
Drawer test
Focus of the pre-sports participation exam is what?
Injury prevention
Carpal tunnel/median nerve compression could be caused by…?
Pregnancy/fluid retention
thyroid disorders
amyloidosis
multiple myelomas → anything that lays down deposits in confined space
Work-related: Repetitive motion, venous congestion, scar tissue
Median nerve primarily innervates sensory portions of which fingers?
first, second, third, and palmar ½ of third finger
2 provocative tests for carpal tunnel are what?
Tinel’s test
Phalen’s test
Tinel’s test
Percuss reflex hammer over the pillar of the palm - trying to stimulate the numbness/tingling (if they feel it, it would be positive) - positive is reproduction of their paresthesias in D1, D2, D3, or D4
Phalen’s test
Forced flexion of wrists (hold wrists against one another) for 60 seconds
If patients say they feel buzzing in a particular hand/digit - you time it - the EARLIER they’re feeling the symptoms, the higher the predictive value that they have carpal tunnel syndrome
If all digits, you might not think CT - maybe think diabetes or compression in brachial plexus
Classic symptoms of carpal tunnel:
numbness, tingling, pain, wake up in middle of night with numbness (because we curl up and flex our wrists)
thenar wasting/atrophy on the hand is an associated advanced finding of what?
carpal tunnel
osteoarthritis
usually symmetrical
common finding with aging
Swann neck deformities
(NOT normal but sadly common in rheumatoid arthritis) - subluxation of the joint
How do you treat Ganglion cyst?
Hit them with a bible - they’ll rupture and reabsorb
Sometimes they’ll spontaneously reabsorb within 9-12 months
Tendons vs. ligaments
Tendons are muscles to bone
Ligaments are bone-to-bone
Grade 3 sprain would indicate what
total rupture off the bone - worried about can that person weight-bear off that joint?
Remember that you’re supposed to approach a task with your arms ____
supinated
not pronated (protects the elbows)
Tennis elbow (Lateral epicondylitis) test
Take the wrist straight in neutral position, make them flex wrist, and have them extend and lift - examiner will apply resisted wrist flexion - if they say “ouch” at the elbow, that’s positive
This is diagnostic for Lateral epicondylitis
Same test for medial epicondylitis
septic joint? Think
STI
___ is probably most important access point of infection
IV drug use
Medial and Lateral Collateral Ligaments…
• A. Prevent the anterior-posterior movement of the tibia
• B. Stabilize the meniscus placement between the femur and the tibia.
• C. Stabilize the lateral motion of the tibia relative to the femur
• D. Prevent the patella from grinding between the femoral condyles.
• C. Stabilize the lateral motion of the tibia relative to the femur
Sperm is produced in ___, mature in ___, travel up the ____
testes
Epididymis
Vas Deferens
Spermatic Cord is what we examine anatomically, and it contains what 4 things?
arteries, veins, nerves, lymphatics
Where Glans meets penile shaft
Corona
Opening at tip of glans
Meatus
Covers the glans
foreskin
Connects foreskin to glans
Frenulum
When performing Femoral Vein venipuncture, aim ___ to pulse
medially
If there’s a Femoral Vein DVT, you would see pain and tenderness in the ____
medial upper thigh
If there is an increase in testicular or penile size before age 9, would you refer?
yes, urgent referral
If there is an increase in pubic hair before age 9, would you refer?
non-urgent but would refer
Delayed puberty in boys is defined as
no increase in penile or testicular size by age 14
Ages 40-60 in men sees decrease in testosterone, which leads to what 6 things?
- Takes longer to achieve erection
- Erection maintained longer
- Orgasm may be less intense
- Longer refractory period
- Penile size decreases
- Scrotum more pendulous