Psych Vivas · Professional — formulation
Formulation skills — structured clinical viva
Fellowship viva on BPS/4P formulation technique, mechanisms, cultural exploration, BPS critique, and CASC presentation structure using a depression/alcohol case.
On this page & tools
Target exams
Interpretation
Reveal interpretation
This viva tests professional clinical reasoning, not a single diagnosis fact. Markers want a structured framework (BPS and 4Ps), mechanisms, non-pejorative family formulation, protective factors (parenting identity), cultural/identity curiosity, clear distinction from diagnosis and risk tools, and fluent CASC timing.[1][2]
Viva script
Q1. What is formulation?
Reveal model points
Q2. Give a 4P formulation for this patient
Reveal model points
Problem: major depressive episode with insomnia, alcohol use, passive death wish; risk not zero.
[1][2]Predisposing: childhood emotional neglect; critical attachment experiences; possible prior vulnerability to low self-worth.
[1][2]Precipitating: redundancy / status and routine loss.
[1][2]Perpetuating: alcohol → poor sleep → anergia → avoidance of job search → shame; partner invalidation (“snap out of it”); midday bed reinforcing low activation.
[1][2]Protective: valued parenting role; help-seeking; partner presence (even if currently unskilled support); no active plan/intent described (still reassess).[1]
Q3. What is the mechanism you would emphasise?
Reveal model points
Loss of structured work role precipitated collapse of routine and self-esteem; alcohol intended as sleep aid now fragments sleep and mood regulation; behavioural inactivation and critical interpersonal responses maintain depression. Parenting identity is a behavioural activation and meaning lever.[1][2]
Q4. How does this differ from diagnosis and from risk assessment?
Reveal model points
Diagnosis (e.g. major depression, alcohol use disorder) classifies. Risk assessment estimates suicide/self-harm/harm-to-others/vulnerability and informs immediate safety. Formulation explains why and what to change; risk factors and protections should appear inside the formulation but risk tools are not a substitute narrative.[1][2]
Q5. Defend and critique the biopsychosocial model
Reveal model points
Defend (Engel; Borrell-Carrió): levels of organisation prevent biomedical reductionism and keep social determinants and psychology in view.[4][6]
Critique (Ghaemi): BPS can become unfalsifiable factor-dumping without prioritisation.[3]
Synthesis: use BPS columns but force mechanisms, modifiability, and a mapped plan.
[1][2]Q6. What cultural or identity questions matter here?
Reveal model points
Work/identity after redundancy; meanings of parenthood; gender and role expectations; cultural drinking norms; migration/religion if relevant; experience of mental health stigma. CFI-style questions are feasible and useful when selected thoughtfully.[5]
Q7. Deliver the 90-second CASC version
Reveal model points
“This is a 34-year-old woman with a major depressive episode after job loss, complicated by nightly alcohol use and passive death wishes. She was predisposed by childhood emotional neglect and a critical early environment; precipitated by redundancy; perpetuated by alcohol–insomnia–avoidance loops and currently unhelpful ‘snap out of it’ messages; protected by her commitment as a parent and by help-seeking. Plan: full risk assessment and safety planning; alcohol reduction and sleep focus; antidepressant consideration with monitoring; behavioural activation tied to parenting routines and graded vocational steps; couple session for supportive communication; review formulation after two weeks.”[1][2]
Examiner traps
- Omitting protective factors
- Calling the partner “the cause” in blaming language
- No alcohol loop
- Confusing MSE recital with formulation
- Inventing statute numbers when risk becomes legal
- Refusing to prioritise (“everything is equally important”)
References
- [1]Macneil CA, Hasty MK, Conus P, et al. Is diagnosis enough to guide interventions in mental health? Using case formulation in clinical practice BMC Med, 2012.PMID 23016556
- [2]Owen G What is formulation in psychiatry? Psychol Med, 2023.PMID 36878884
- [3]Ghaemi SN The rise and fall of the biopsychosocial model Br J Psychiatry, 2009.PMID 19567886
- [4]Engel GL The need for a new medical model: a challenge for biomedicine Science, 1977.PMID 847460
- [5]Lewis-Fernández R, Aggarwal NK, Lam PC, et al. Feasibility, acceptability and clinical utility of the Cultural Formulation Interview: mixed-methods results from the DSM-5 international field trial Br J Psychiatry, 2017.PMID 28104738
- [6]Borrell-Carrió F, Suchman AL, Epstein RM The biopsychosocial model 25 years later: principles, practice, and scientific inquiry Ann Fam Med, 2004.PMID 15576544