(a) A sixty-year-old male develops central chest pain while walking uphill. The pain is squeezing in character, radiating to left arm, that relieves on taking rest.
Discuss in short about the evaluation and treatment of this case. 20 marks

(b) (i) E

Question

(a) A sixty-year-old male develops central chest pain while walking uphill. The pain is squeezing in character, radiating to left arm, that relieves on taking rest.
Discuss in short about the evaluation and treatment of this case. 20 marks

(b) (i) Enumerate the causes of respiratory distress in a newborn. How would you differentiate between respiratory distress of respiratory origin and that of cardiac origin ? 8 marks
(ii) Write the complications of cyanotic congenital heart diseases. 4 marks
(iii) How will you manage a one-year five-month old child presenting with severe respiratory distress with a history of cough and fever for 5 days ? 8 marks

(c) (i) What is the meaning of the term 'lichenoid' ?
(ii) Name the disease that is a prototype of lichenoid reaction.
(iii) Describe the clinical features of the disease. 3+3+4=10 marks

UPSC Answer Check · Accepted Answer

The directive 'discuss' demands a comprehensive, analytical treatment with balanced coverage across all sub-parts. Allocate approximately 40% of effort to part (a) given its 20 marks, 30% to part (b) distributed as 8+4+8 marks across its three sub-parts, and 20% to part (c). Structure with brief introductions for each part, systematic body covering evaluation/differentiation/management as asked, and concise conclusions emphasizing clinical relevance.
- Part (a): Pathophysiology of stable angina (demand-supply mismatch), Canadian Cardiovascular Society grading, diagnostic workup (ECG stress test, troponins, coronary angiography), and stepwise management (GTN, beta-blockers, statins, revascularization criteria)
- Part (b)(i): Neonatal respiratory distress causes (RDS, TTN, pneumonia, congenital heart disease, diaphragmatic hernia, metabolic); differentiation using hyperoxia test, CXR findings, echocardiography, and pre-ductal/post-ductal SpO2
- Part (b)(ii): Cyanotic CHD complications—polycythemia, hyperviscosity, brain abscess, infective endocarditis, thromboembolism, heart failure, and Eisenmenger syndrome progression
- Part (b)(iii): Management of severe respiratory distress in 17-month-old with pneumonia—ABCDE approach, oxygen therapy (target SpO2 >92%), IV antibiotics (per IAP guidelines), fluid management, and criteria for ICU referral
- Part (c): Lichenoid tissue reaction definition (interface dermatitis with sawtooth rete ridges, band-like lymphocytic infiltrate); lichen planus as prototype; 6 Ps of clinical features (pruritic, purple, polygonal, planar, papules, plaques) with Wickham striae and Koebner phenomenon

Dimension	Weight	Max marks	Excellent	Average	Poor
Concept correctness	20%	10	Demonstrates precise pathophysiological mechanisms: myocardial oxygen demand-supply mismatch in (a), surfactant deficiency and vascular shunt physiology in (b), interface dermatitis histopathology in (c); uses correct terminology (e.g., 'reticulogranular pattern' for RDS, 'sawtooth rete ridges' for lichenoid)	States basic concepts with minor errors; confuses TTN with RDS or misses band-like infiltrate description; uses generic terms without specificity	Fundamental errors in pathophysiology (e.g., calls angina a plaque rupture event, confuses cyanotic with acyanotic CHD, describes lichenoid as fungal infection)
Clinical correlation	20%	10	Integrates clinical reasoning: CCS class II-III angina in (a), gestational age correlation for RDS in (b)(i), age-specific pneumonia pathogens (Streptococcus pneumoniae, H. influenzae) in (b)(iii), and mucosal involvement significance in (c)	Mentions clinical features without contextual application; lists findings without correlating to patient age or presentation pattern	No clinical correlation; purely theoretical or textbook-reproduced content without application to given scenarios
Diagram / pathway	20%	10	Includes labeled diagrams: ECG with ST depression in (a), hyperoxia test algorithm in (b)(i), CXR findings comparison (ground-glass vs. cardiomegaly), and lichen planus clinical photograph description; draws management flowcharts where applicable	Mentions diagrams without drawing them or draws unlabeled sketches; describes CXR findings in text only	No diagrams or pathways; completely text-based answer missing visual learning components essential for clinical subjects
Differential / staging	20%	10	Systematic differentials: for (a)—unstable angina, Prinzmetal's, GERD, musculoskeletal; for (b)(i)—structured respiratory vs. cardiac differentiation with specific tests; for (c)—distinguishes lichen planus from lichenoid drug eruption, lichen sclerosus, and graft-versus-host disease	Lists some differentials without systematic approach; misses key distinguishing features or confuses similar entities	No differentials provided; fails to distinguish between conditions or presents incorrect diagnostic criteria
Management / public-health angle	20%	10	Evidence-based, staged management: (a) ESC guidelines with antianginals, antiplatelets, statins, and revascularization thresholds; (b)(iii) IAP/ WHO pneumonia case management with oxygen, antibiotics, and referral criteria; mentions prevention (prenatal steroids for RDS, vaccines for pneumonia) and RBSK program relevance for CHD screening	Generic management without guideline specificity; misses preventive aspects or referral criteria; no public health integration	Outdated or dangerous management (e.g., routine oxygen in RDS without CPAP consideration, no antibiotic rationale); completely misses preventive and programmatic angles

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