Medical Science 2025 Paper II 50 marks Describe

Paper II — Q8

(a) Under the National Framework for Malaria Elimination in India, what are the targets set for the years 2027 and 2030…

(a)

Under the National Framework for Malaria Elimination in India, what are the targets set for the years 2027 and 2030 respectively? What are the key interventions recommended for States and UTs which require intensified control and fall under Category 3? Which are the parameters employed for maintaining epidemiological surveillance over malaria? 5+10+5=20

(b)
(i)

Describe the WHO medical eligibility criteria for contraceptive use for women with medical conditions.

(ii)

Discuss the complications of intrauterine contraceptive device (IUCD).

(iii)

How will you manage a case of misplaced copper-T (Cu-T)? 5+5+5=15

(c)

Describe the embryogenesis, clinical features and principles of management of cleft palate. 5+5+5=15

हिंदी में प्रश्न पढ़ें
(a)

भारत की मलेरिया उन्मूलन राष्ट्रीय रूपरेखा के अंतर्गत वर्ष 2027 तथा वर्ष 2030 के लिए क्रमशः क्या-क्या लक्ष्य निर्धारित किए गए हैं? ऐसे राज्य तथा केंद्रशासित प्रदेश (UTs) जिनमें तीव्र नियंत्रण की आवश्यकता है तथा जो श्रेणी 3 के अंतर्गत आते हैं, उनके लिए कौन-कौन से प्रमुख हस्तक्षेप अनुशंसित हैं? मलेरिया के ऊपर जानपदिक रोगविज्ञान की दृष्टि से निगरानी रखने के लिए कौन-कौन से पैरामीटर उपयोग में लाए जाते हैं? 5+10+5=20

(b)
(i)

चिकित्सा रुग्णताओं से प्रभावित महिलाओं के गर्भनिरोधक प्रयोग हेतु विश्व स्वास्थ्य संगठन द्वारा जारी चिकित्सा उपयुक्तता मानकों का वर्णन कीजिए।

(ii)

अंतर्गर्भाशयी गर्भनिरोधक युक्ति (आइ० यू० सी० डी०) से संबंध जटिलताओं की व्याख्या कीजिए।

(iii)

अनुपयुक्त स्थान पर पहुंची कॉपर-T (Cu-T) के मामले का प्रबंधन कैसे किया जाता है? 5+5+5=15

(c)

खंड तालु के भ्रूणजनन, रोगलाक्षणिक विशेषताओं तथा प्रबंधन के सिद्धांतों का वर्णन कीजिए। 5+5+5=15

Q8 of the 2025 UPSC Mains Medical Science Paper II, as printed
The question as printed in the 2025 Medical Science paper

Model answer

Drafted with AI by UPSC Answer Check against this question's marking rubric, to the expected length. UPSC does not publish answers for Mains — this is one way to score well, not an official key. How we build rubrics and answers.

(a) National Framework for Malaria Elimination (NFME) 2016–2030

States and UTs are grouped by annual parasite incidence (API, cases per 1,000 population at risk): Category 0 (prevention of re-establishment) has zero indigenous cases; Category 1 (elimination phase) has API < 1 in the State and in all its districts; Category 2 (pre-elimination phase) has State API < 1 but some districts with API ≥ 1; and Category 3 (intensified control phase) has API ≥ 1.

Targets. The framework sets staged objectives: eliminate malaria (zero indigenous cases) in all Category 1 and 2 States/UTs by 2022, and bring every State/UT to API < 1 by 2024. By 2027, indigenous transmission is to be interrupted throughout the country, so that all States/UTs, including the Category 3 States, reach zero indigenous cases (Category 0). By 2030, malaria-free status is to be sustained and re-establishment prevented, allowing WHO certification of elimination; the National Strategic Plan 2023–27 retains these 2027 and 2030 goals.

Key interventions for Category 3 (intensified control). These States (largely Odisha, Chhattisgarh, Jharkhand, Meghalaya, Tripura, Mizoram and forested or tribal belts elsewhere) require aggressive scale-up:

  • Case management: early diagnosis by RDT or microscopy at village level through ASHAs, and complete treatment (ACT-AL in the North-East and ACT-SP elsewhere for P. falciparum, a single dose of primaquine as a gametocytocide, and chloroquine plus 14-day primaquine for P. vivax radical cure).
  • Vector control: two to three rounds of indoor residual spraying in high-risk foci and universal coverage with long-lasting insecticidal nets, with larval source management and biolarvicides in urban and project areas.
  • Surveillance: active and passive case detection, mass or focal screening in hotspots, and case investigation.
  • Special strategies: targeted action in hilly, tribal, forest and conflict-affected areas, epidemic preparedness, inter-sectoral convergence (tribal affairs, forest and mining departments), behaviour-change communication, and monitoring of drug and insecticide resistance.

Parameters for epidemiological surveillance.

  • Annual Parasite Incidence (API): confirmed cases per 1,000 population per year, the main classification indicator.
  • Annual Blood Examination Rate (ABER): percentage of the population examined per year (≥10% is the benchmark for adequate surveillance).
  • Slide/Test Positivity Rate (SPR/TPR): positive tests per 100 examined.
  • Slide falciparum rate / Pf proportion: share of P. falciparum among cases.
  • Case-based indicators: 100% case notification, investigation and classification (indigenous or imported) within set timelines, and foci investigation; entomological surveillance (vector density, insecticide susceptibility) and therapeutic efficacy studies.
  • Reporting: real-time data through the Integrated Health Information Platform (IHIP) for district-level action.

(b)(i) WHO Medical Eligibility Criteria (MEC)

WHO MEC classifies contraceptive methods for women with medical conditions into four categories: 1 no restriction; 2 advantages generally outweigh risks; 3 theoretical or proven risks usually outweigh the advantages; 4 unacceptable health risk. It is a counselling tool for method selection, not a diagnosis. Category 3 requires careful counselling and follow-up. Examples include category 1 for conditions such as COPD where methods are broadly safe, category 3 for conditions needing caution, such as combined oral contraceptives in a woman with adequately controlled hypertension or in a smoker aged ≥35 years smoking fewer than 15 cigarettes a day; and category 4 for unacceptable risks, such as combined hormonal contraceptives in migraine with aura, blood pressure ≥160/100 mmHg or less than 6 weeks postpartum while breastfeeding, and all hormonal methods in current breast cancer; for Cu-IUCD, active pelvic infection, pregnancy, or a distorted uterine cavity are category 4. In clinical practice categories 1–2 mean the method can be used, and 3–4 mean it should not be used when clinical judgement is limited.

(b)(ii) IUCD complications

IUCD complications are immediate (pain, vasovagal syncope, perforation), early (expulsion, PID, abnormal bleeding), and late (pregnancy with device, embedment, actinomycosis). Perforation may present with acute pain and absent threads, PID with fever and discharge, expulsion with visible threads, and embedment with pain or failed removal.

(b)(iii) Misplaced Cu-T

A misplaced Cu-T (threads not visible) is managed by excluding pregnancy, gently exploring the canal with a thread retriever, and confirming location with ultrasound and, if not seen in the uterus, a plain abdominal X-ray (a device absent on X-ray was expelled); if partially expelled or extrauterine, remove it, preferably hysteroscopically if embedded, and laparoscopically if perforated into the peritoneal cavity, with antibiotics if infection is suspected. If the device is intrauterine but malpositioned, remove and replace after excluding infection. If a pregnancy coexists with an intrauterine device, remove it if threads are visible in the first trimester; ectopic pregnancy must be excluded. The woman is counselled on alternative contraception.

(c) Cleft palate

Cleft palate results from failure of the palatal shelves to elevate, meet and fuse during the 8th–12th week of embryogenesis. The primary palate (the premaxilla in front of the incisive foramen) forms from the intermaxillary segment of the merged medial nasal prominences, while the secondary palate forms from the palatal shelves of the maxillary prominences; failure at the midline produces a cleft. The process is influenced by genetic factors such as IRF6 and MSX1 mutations, environmental factors such as maternal smoking and folate deficiency, and mechanical constraints. Clinically, cleft palate may be isolated or associated with cleft lip, and is classified by Veau according to extent: Veau I involves the soft palate, Veau II the hard and soft palate, Veau III unilateral complete cleft involving the alveolus, and Veau IV bilateral complete cleft. Features include nasal regurgitation, hypernasal speech, feeding difficulty, otitis media and hearing loss, dental malocclusion, and psychosocial effects. Management is multidisciplinary: safe feeding with appropriate bottles or nasogastric tube, speech therapy, orthodontic preparation and alveolar management, and staged surgical repair, usually palatoplasty at 9–18 months, with later velopharyngoplasty or orthognathic surgery if needed. Audiometry and nutrition support are essential. Speech therapy should begin before palatoplasty and continue after repair. Alveolar bone grafting may be needed later for dental development. Associated syndromes, such as Pierre Robin sequence and 22q11.2 deletion, must be screened for.

How this answer will be evaluated

Framework: National Framework for Malaria Elimination (NFME) 2016

What earns full marks: Accurate, specific, and comprehensive; uses correct terminology and follows clinical sequence.

Evaluation rubric

Each sub-part is marked on its own, against the marks and word limit printed on the paper.

  1. (a) NFME targets, Category 3 interventions, and surveillance parameters. 20 marks

    explain— definition/context → points in order → small example → short close

    Must cover

    • Categories by API (Cat 3: API ≥1; Cat 2: State API <1 but some districts ≥1; Cat 1: API <1 in all districts; Cat 0: zero indigenous cases); 2027: interrupt indigenous transmission nationwide (all States/UTs to Category 0)
    • 2030: malaria-free India with national elimination, certification and prevention of re-establishment
    • Category 3 interventions: early diagnosis (RDT/microscopy via ASHA) and ACT/primaquine treatment, IRS in foci, universal LLINs, active case detection, special strategies for tribal/forest areas
    • Surveillance: API, ABER, SPR/TPR, SFR/Pf proportion, case notification/investigation/classification, entomological surveillance and TES, IHIP reporting

    Loses marks

    • Confusing 2027 and 2030 targets
    • Listing general malaria control without Category 3 focus
    • Omitting specific surveillance parameters

    Earns more

    • Mention of RDTs and microscopy for diagnosis
    • Active case detection in high-risk areas
    • Vector control via LLINs and IRS
    • Community engagement and health education

    Extra mark

    • Reference to WHO Global Technical Strategy
    • Specific mention of NFME 2016 document
  2. (b)(i) WHO MEC categories for contraceptive use in medical conditions. 5 marks

    describe— define → structure or process in order → labelled diagram → significance

    Must cover

    • MEC categories 1–4: no restriction; advantages > risks; risks usually > advantages; unacceptable risk
    • Counselling tool for method selection, not a diagnosis
    • Examples: controlled hypertension with COC (3); migraine with aura, BP ≥160/100 with COC (4); current breast cancer with hormonal methods (4)
    • Cu-IUCD: active pelvic infection/pregnancy/distorted cavity are category 4

    Loses marks

    • Confusing Category 2 and 3
    • Omitting Category 4
    • Listing conditions without MEC categories

    Earns more

    • Example of a specific condition (e.g., hypertension)
    • Mention of MEC for breastfeeding women
    • Reference to WHO MEC guidelines

    Extra mark

    • Mention of MEC for IUDs specifically
    • Reference to CDC MEC guidelines
  3. (b)(ii) Complications of IUCD use. 5 marks

    discuss— intro → 3-4 dimensions → example → balanced close

    Must cover

    • Immediate: pain, vasovagal syncope, perforation
    • Early: expulsion, PID, abnormal bleeding
    • Late: pregnancy with device, embedment, actinomycosis
    • Clinical pointers for each complication

    Loses marks

    • Listing only common side effects
    • Omitting serious complications like perforation
    • Confusing IUCD complications with general contraceptive side effects

    Earns more

    • Mention of ectopic pregnancy
    • Mention of string breakage
    • Mention of ovulation suppression
    • Mention of hormonal side effects (if hormonal IUCD)

    Extra mark

    • Mention of rare complications like sepsis
    • Reference to specific IUCD types (Cu-T vs LNG-IUS)
  4. (b)(iii) Management of misplaced Copper-T (Cu-T). 5 marks

    explain— definition/context → points in order → small example → short close

    Must cover

    • Confirm location with ultrasound (X-ray if needed)
    • Partial expulsion/extrauterine: remove hysteroscopically if embedded, laparoscopically if perforated
    • Antibiotics if infection suspected
    • Malpositioned intrauterine device: remove and replace after excluding infection

    Loses marks

    • Suggesting blind removal without imaging
    • Omitting follow-up
    • Failing to offer alternative contraception

    Earns more

    • Mention of X-ray for localization
    • Mention of laparotomy if necessary
    • Mention of counseling on future contraception
    • Mention of documentation of the event

    Extra mark

    • Mention of specific instruments for hysteroscopic removal
    • Reference to specific guidelines for IUCD management
  5. (c) Embryogenesis, clinical features, and management of cleft palate. 15 marks

    describe— define → structure or process in order → labelled diagram → significance

    Must cover

    • Embryogenesis: failure of palatal shelf elevation/meeting/fusion at 8–12 weeks; IRF6/MSX1, smoking, folate deficiency
    • Veau classification I–IV; features (nasal regurgitation, hypernasal speech, feeding difficulty, otitis media, malocclusion)
    • Management: safe feeding, speech therapy, dental/orthodontic and alveolar grafting
    • Staged palatoplasty at 9–18 months; multidisciplinary approach

    Loses marks

    • Confusing cleft lip and cleft palate embryogenesis
    • Omitting multidisciplinary management
    • Failing to mention feeding difficulties

    Earns more

    • Mention of genetic and environmental factors
    • Mention of specific timing of palatal shelf fusion
    • Mention of specific surgical techniques (e.g., Furlow)
    • Mention of long-term follow-up

    Extra mark

    • Mention of specific genetic syndromes (e.g., 22q11.2 deletion)
    • Reference to specific surgical timing (e.g., 9-12 months)
What "Describe" is asking you to do

Give a full, ordered account of the thing named — its parts, stages or mechanism — in the sequence in which it actually exists or occurs. Most describe questions come from the science optionals, where the marks sit in correct technical detail and, where the stem says so, a labelled diagram.

Structure that answers it

One-line identification of the subject → the parts or stages in their real order, each with its defining detail → labelled diagram where the subject is structural → closing line on function or significance

Where marks are lost

Loose general prose where the examiner is ticking named parts, correct terminology and their sequence; and in the General Studies papers, turning to evaluation before the description is finished.

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