Lecture 1C (differential diagnosis) Flashcards
after making sure patient is appropriate for PT, review:
- ALL medical hx
- history / pt interveiw
- _____ ______
- relevant med hx
- review of systems
- physical exam (vitals, anthropometric measures, scanning exams, systems/structures review)
functional limitations
sequence your exam in such a manner to allow for
efficient data collection
effective clinical decision
patient history: subjective data can help determine the following about pt’s condition
(SINSS)
SINSS
S- severity
I- irritability
N- nature
S- stage
S- stability
_____ describes PT assessment of intensity of pt’s symptoms as they relate to functional activity
- the higher this is, the less function
severity
_____ ease with which symptoms can be provoked or stirred up
irritability
if the PT is asking these questions, they are examining patient’s irritability
- amount of activity needed to trigger pt’s symptoms
- severity of symptoms provoked
- what activity and amt before pt’s symptoms subside
______ describes clinician’s assessment of stage in which pt is presenting (acute-subacute, chronic) may be obtained from past/present hx
stage of pathology
acute stage
sub-acute
chronic
3-7 days
7+ days
3 months
____ describes progression of symptoms overtime
stability
if the clinician asks these questions, they are examining nature of complaint
- Hypotheses of structures responsible for producing pt’s pain
- Anything about the problem that may warrant caution w/ physical exam
- Character of presenting pt or problem (i.e. psychological, personality, ethnicity, SES factors
how should you start off with subjective data collection?
start w open-ended questions
then use close-ended questions to follow up as needed.
let pt tell you their story! but make sure you receive the info you need for exam/decision making
potential red flags
- trauma (possible fx)
- age (↑50 risk of cancer, AAA, fx, infection)
- hx cancer (↑ metastasize)
- fever, chill, night sweat (↑ fever/cancer)
- unexplained weight loss/gain (↑cancer/infection)
- recent infection (↑ infection)
- immunosuppresssion (↑ infection)
- rest/night pain (↑ cancer, AAA, infection)
what is the weight loss red flag?
loss of greater or equal to 10 Ibs in 3 months w/o explanation (indicates cancer or infection)
saddle anesthesia
- absence of sensation in ____ - ____ sacral nerve roots, perineal region
- what red flag is the rationale?
2-5
cauda equina
rationale of bowel and bladder dysfunction (dysuria, hematuria)
cauda equina or infection
rationale of LE neurological deficit
cauda equina syndrome
Patient centered interview model
- explore disease/diagnosis and effect on their lives
- understanding the whole person
- finding common ground regarding intervention and / or management
- advocating prevention and health promotion
- enhancing pt-provider relationship
- providing ______ expectations
realistic
based on pt’s health history, subjective interview, have a list of top _____ dx’s following subjective hx
top 3
then use physical exam to either prove or disprove top 3 dx
T/F referred pain is only non-mechanical
false- can be both mechanical and non-mechanical (and a patient may have both once)
cervical and L/R shoulder pain (including shoulder girdle region)
- cardiopulmonary
- gastrointestinal
thoracic spine pain
- Cardiopulmonary
- gastrointestinal
- genitourinary (T-L junction)
lumbar-pelvic pain
- GI
- Urogenital
- peripheral vascular
mid-humerus, femur to digits pain
peripheral vascular
inconsistent symptom pattern
psychologic
endocrine
neurologic
rheumatic
adverse drug reaction
MSK symptoms (treat)
- pain fluctuates over 24 hr period
- movement changes the pain
(macro or microtrauma, loading vs unloading tissue)
non-MSK symptoms
referral patterns from ORGAN systems
- pain does NOT fluctuate w/ activity change or position
- dull, vague, ache pain
- insidious (no obvious MOI)
most common chief complaints pts seek PT treatment for
LBP, shoulder and knee pain
non-MSK pain comes on during/after
eating or urinating
unusual descriptors for MSK disorders: VASCULAR
throb, pound, pulsating
unusual descriptors for MSK disorders: NEURO
sharp
lancinating
shock
burn
unusual descriptors for MSK disorders: VISCERAL
aching, squeezing, gnawing, burning, cramping
better to refer in cases where S&S are
unclear
consider how the probability of a serious condition being present shifts as you gain new info from interview and physical exam
if you only find 1 red flag:
it does NOT automatically mean serious pathology / refer
- build a case
- look for patterns that are NON-MSK
- investigate further!
patient with history of ____ and _____ may have cauda equina
spinal stenosis or DDD
cauda equina data obtained during physical exam
- ______ retention or incontinence
- _______ incontinence
- _____ ______
- Global or progressive weakness in (UE/LE)
- Sensory deficits (i.e. dermatomal)
- Ankle ___, toe ___ & ankle ___ weakness
- urinary
- fecal
- Saddle anesthesia
- LE only
- ankle PF/DF and toe ext