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Difficulty: MediumPersonality Disorders

Select the most accurate personality disorder diagnosis for each described patient presentation.

  • A middle school teacher meticulously logs every minor classroom rule infraction in a complex, color-coded spreadsheet but consistently fails to complete her actual grading on time due to an obsession with perfect formatting.Obsessive-Compulsive Personality Disorder
  • A data analyst works exclusively overnight shifts, eats meals alone in his car, and expresses genuine bewilderment when colleagues invite him to after-work gatherings, stating he finds no pleasure or purpose in companionship.Schizoid Personality Disorder
  • A successful attorney routinely humiliates her paralegals, insists on having the largest office despite her junior status, and appears entirely oblivious to the distress she causes when mocking her coworkers' attire.Narcissistic Personality Disorder
  • A freelance artist repeatedly turns down lucrative full-time agency positions despite financial struggles, confiding in his physician that he is absolutely terrified of being scrutinized, criticized, or rejected by a creative director.Avoidant Personality Disorder

Answer

The teacher is matched with Obsessive-Compulsive Personality Disorder, the data analyst with Schizoid Personality Disorder, the attorney with Narcissistic Personality Disorder, and the artist with Avoidant Personality Disorder.
Each clinical vignette highlights the quintessential features of a specific personality disorder. Obsessive-Compulsive Personality Disorder is marked by task-impairing perfectionism. Schizoid Personality Disorder is defined by an innate lack of desire for social connection. Narcissistic Personality Disorder is characterized by grandiosity and lack of empathy. Avoidant Personality Disorder is defined by extreme sensitivity to rejection leading to social withdrawal despite an underlying desire for connection.

Step-by-Step Solution

1
Analyze the middle school teacher's presentation.
Identified extreme perfectionism, orderliness, and rigidity that directly impairs task completion.
These are the hallmark criteria for Obsessive-Compulsive Personality Disorder, distinguishing it from healthy conscientiousness or general perfectionism.
2
Analyze the data analyst's presentation.
Identified a complete lack of desire for relationships, preference for solitary activities, and social detachment.
This pattern isolates the diagnosis to Schizoid Personality Disorder, ruling out anxiety-driven isolation.
3
Analyze the attorney's presentation.
Identified grandiosity, lack of empathy, entitlement, and exploitative/arrogant interpersonal behavior.
These are the core diagnostic features of Narcissistic Personality Disorder.
4
Analyze the artist's presentation.
Identified occupational avoidance driven purely by an intense fear of negative evaluation and rejection.
This distinguishes Avoidant Personality Disorder, as the isolation is driven by deep-seated anxiety and feelings of inadequacy rather than a lack of interest in socializing.

Key Concept

Differentiating personality disorders based on core interpersonal dynamics, defense mechanisms, and ego-syntonic behavioral patterns.
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Topics

Personality Disorders

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