Differential
Reasoning
Diagnosis
Week &1 Diagnostic
_ Clinical
Differential
Foundations
Reasoning
Diagnosis
Week
Study&1Guide.pdf
Diagnostic
_ Clinical Foundations
Reasoning Week
Study 1Guide.pdf
_ Clinical Foundations Study Guide.pdf
Differential
Diagnosis &
Diagnostic
Reasoning Week 1
| Clinical
Foundations Study
Guide
Differential Diagnosis & Diagnostic
Differential
Reasoning
Diagnosis
Week &1 Diagnostic
_ Clinical
Differential
Foundations
Reasoning
Diagnosis
Week
Study&1Guide.pdf
Diagnostic
_ Clinical Foundations
Reasoning Week
Study 1Guide.pdf
_ Clinical Foundations Study Guide.pdf
,Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf
Diagnostic Reasoning - Definition • Dynamic thinking process that leads to the identification of a hypothesis that
best explains the clinical evidence.
• A method of exploring a patient problem using an approach that is systematic
and organized, resulting into the generation of a hypothesis.
(remember to take all info from subjective/objective data and put it together it
will impact your thinking)
-always do things in a systematic approach
Diagnostic Reasoning - Purpose • Identify potential underlying cause(s) of the manifested problem (chief
complaint)
• Narrow the hypothesis : eliminate the false
• Develop appropriate treatment or management plan
• Resolve /manage the problem (follow up)
Factors that affect reasoning: Patient driven Patient Driven
• Increasing acuity - acutely worsening
• Poor historians (kids and older adults)
• Altered mental status (might not get the info you need)
• Multisystem disease: acute & chronic (look to see if they're related)
• Multiple complaints (might have to say pick 2 and come back)
Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf
, Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf
Factors that affect reasoning: Clinician driven • Limited experience (novice vs. experienced)
• Knowledge base
• Continuous review of data
• Uncertainty of data (always retest labs that dont match)
• Demands for cost effectiveness and speed
overview of diagnostic process Patients story
data gathering
acute problem presentation
general hypothesis
search for and selection of illness script
diagnosis
Diagnostic reasoning process combo of systematic anal and intuitive knowledge
Systematic analysis involves the use of explicit knowledge:
Physical or psychological states, conditions, or diseases
• Associated probabilities
• Pathophysiological mechanisms
• Clinical manifestations
Explicit knowledge can be systematically: • Described
• Analyzed
• Measured
• Taught
• Provides foundation on which reasoning takes place
ex.) fever associated with infection; CHF and pedal edema -- explicit knowledge
but not whole picture
Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf Differential Diagnosis diagnostic reasoning week 1.pdf