National University of Singapore · FACULTY OF PHARMACY

PR5131 Advanced Pharmacotherapy II

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7 Chapters33-page Bible
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The Complete Exam Bible · Sem 1 AY26/27

PR5131 Overview

Advanced Pharmacotherapy II
— Clinical reasoning from rhythm and congestion to safe electrolyte correction.
  • National University of Singapore
  • Semester 1, AY2026/27
  • Postgraduate
  • 2 units
  • Final exam on 26 November

What the course asks you to do

PR5131 is an advanced clinical pharmacotherapy course built around differentiation, application and care-plan design. The current syllabus moves from cardiovascular syndromes into fluid and electrolyte disorders, then continues to stroke and drug hypersensitivity.

  • Assessment split Tutorial work and the written continual assessment carry thirty per cent each, followed by a forty per cent final examination.
  • Hardest recurring move Classify the patient-specific problem before selecting a drug, calculation or monitoring plan.
  • Quantitative core Osmolality, water deficit, potassium deficit, magnesium conversion and corrected calcium require visible units.
Why read this guide

What you get in the full PR5131 Exam Bible

  1. 7 chapters, 33 pages — every examinable topic, week by week
  2. 26 original practice questions, each with a model answer in the Final examination format
  3. 7 worked examples, solved the way PR5131 marks
  4. 11 computed figures, redrawn from the course’s own numbers
  5. Exam-morning plan for the Final examination (40%) — what to revise last, where marks are lost

Free on this page: assessment table, chapter map, one worked example, key terms, FAQ. The rest is in the full exam bible.

PR5131 · National University of Singapore
An independent, AskSia-authored study guide. AskSia is not affiliated with, endorsed by, or sponsored by National University of Singapore; the course code and name are used for identification only.
Assessment

How PR5131 is assessed

ComponentWeightFormat
Tutorial case discussions and post-session quizzes30%Cumulative across seven tutorial sessions, with two or three cases per session and a post-session quiz containing at least five pharmacotherapy, application or case-based questions.
Continual Assessment Written Test30%MCQ and MRQ section plus short questions. The dated Canvas reminder gives 6 October 2026, 100 minutes, twenty selected-response items and three structured questions.
Final examination40%Two sections covering Weeks 6 to 13. The current announcement lists fourteen MCQs, thirteen MRQs and four structured questions containing ten parts, with recommended times of fifty-four and sixty-six minutes.

The three numeric weights come from the current NUS course syllabus and sum to 100%. The NUS handbook adapter returned no published record, so the captured syllabus controls. The reviewed assessment sources do not state a hurdle or minimum-mark rule; confirm current pass conditions on Canvas. The written-test coverage differs between the syllabus and the dated Canvas reminder, so this guide reports both readings.

Tutorial work30%Written CA30%Final examination40%The three published weights sum to the whole course grade
Other students are asking · PR5131

What other students are asking about PR5131

Where can I find lecture notes or study guides for PR5131 at NUS?
The PR5131 study guide in AskSia Library covers Advanced Pharmacotherapy II in 7 chapters, with the assessment table, a chapter-by-chapter topic map, key terms and a worked example, free to read on this page.
Is there a final exam in PR5131, and how much is it worth?
Yes. In the offering this AskSia Library guide is built from, Final examination carries 40% of the PR5131 mark; the full split is Tutorial case discussions and post-session quizzes 30%, Continual Assessment Written Test 30%, Final examination 40%.
What does PR5131 cover on coronary syndromes and secondary prevention?
In AskSia Library's PR5131 guide, the Coronary Syndromes and Secondary Prevention chapter explains rank acute and chronic priorities while balancing recurrent ischaemia against bleeding.
What does PR5131 cover on heart failure phenotypes and treatment?
In AskSia Library's PR5131 guide, the Heart Failure Phenotypes and Treatment chapter explains classify congestion and perfusion before splitting acute relief from durable therapy.
What does PR5131 cover on fluid balance and sodium disorders?
In AskSia Library's PR5131 guide, the Fluid Balance and Sodium Disorders chapter explains calculate osmolality, classify volume state and control the correction trajectory.
Weights, dates and every chapter are set out with their sources further down this page.
Current dates · verify in LMS

Current PR5131 dates

DateItemControl
6 October 2026Written continual assessmentThe dated Canvas reminder states a 100-minute assessment covering cardiology content through the end of Week 6.
26 November 2026Final examinationThe current syllabus and Canvas announcement state this final examination date.

Dates are as published in the Semester 1, AY2026/27 NUS course syllabus and Canvas announcements. Confirm exact deadlines and submission settings in the live LMS.

Contents · every chapter, one map

What PR5131 covers

Seven source-led chapters move from cardiovascular diagnosis and treatment planning to calculation-heavy fluid and electrolyte cases.

01

Arrhythmia Recognition and Management

Read conduction evidence, then separate stroke prevention from rate and rhythm control

Arrhythmia reasoning begins with the electrical route. This chapter links P waves, PR behaviour and QRS width to the cardiac conduction system, then uses those observations to distinguish conduction blocks, supraventricular rhythms and ventricular patterns.

  • Conduction Sequence
  • P Wave and QRS Logic
  • Atrial Fibrillation
  • Rate Control
  • Rhythm Control
  • Stroke Prevention
In the full guide: 3 pages · 3 practice questions · 2 figures
02

Coronary Syndromes and Secondary Prevention

Rank acute and chronic priorities while balancing recurrent ischaemia against bleeding

Coronary pharmacotherapy changes purpose across the acute event, discharge and long follow-up. During the acute phase, instability, reperfusion, thrombosis and immediate complications dominate.

  • Acute Coronary Syndromes
  • Chronic Coronary Syndromes
  • Antithrombotic Balance
  • Lipid Response
  • Rescue Nitrate Counselling
  • Ranked Medication Review
In the full guide: 4 pages · 2 practice questions · 2 figures
03

Heart Failure Phenotypes and Treatment

Classify congestion and perfusion before splitting acute relief from durable therapy

Heart failure is treated as a syndrome defined by more than ejection fraction.

  • Heart Failure Syndrome
  • Congestion
  • Perfusion
  • Ejection Fraction Phenotypes
  • Acute Precipitants
  • Disease-Modifying Therapy
In the full guide: 2 pages · 2 practice questions · 1 figure
04

Fluid Balance and Sodium Disorders

Calculate osmolality, classify volume state and control the correction trajectory

Sodium concentration is interpreted through water balance rather than treated as a stand-alone deficit. A low value can occur in different tonic states, and the same concentration can accompany different extracellular-volume states.

  • Plasma Osmolality
  • Tonicity
  • Volume Classification
  • Corrected Sodium
  • Free-Water Deficit
  • Correction Boundaries
In the full guide: 4 pages · 3 practice questions · 2 figures
05

Potassium Interpretation and Correction

Adjust for shifts, estimate deficit and separate stabilisation, redistribution and removal

Potassium cases distinguish serum concentration from total-body stores because the measured extracellular compartment contains only a small part of body potassium.

  • Acid-Base Shift
  • Potassium Deficit
  • Magnesium Link
  • Membrane Stabilisation
  • Intracellular Redistribution
  • Potassium Removal
In the full guide: 4 pages · 5 practice questions · 2 figures
06

Magnesium Disorders and Repletion

Trace gastrointestinal and renal handling before choosing route, rate and monitoring

Magnesium assessment links gastrointestinal input, bone exchange and renal handling to a small measured serum pool. The total laboratory value contains protein-bound, complexed and ionised fractions, while the ionised fraction is physiologically active.

  • Magnesium Distribution
  • Gastrointestinal Loss
  • Renal Wasting
  • Potassium Link
  • Calcium Link
  • Magnesium Sulfate Conversion
In the full guide: 3 pages · 2 practice questions · 1 figure
07

Calcium and Phosphate Case Reasoning

Correct calcium for albumin and turn severity into a monitored SOAP-style plan

Calcium interpretation separates total, albumin-bound and ionised fractions because a change in binding can alter total calcium without the same change in biologically active calcium.

  • Ionised Calcium
  • Albumin Correction
  • PTH Interpretation
  • Vitamin D
  • Phosphate Severity
  • SOAP Monitoring
In the full guide: 4 pages · 2 practice questions · 1 figure

Teaching combines e-learning with prepared case discussion, presentation and post-session assessment.

The result is a course where recognition matters, but recognition alone is rarely enough: a defensible answer has to show which finding changes the classification, why a therapy fits the present physiology, and how the team will know whether the decision worked safely.

How the assessed work is organised

Continual assessment carries sixty per cent.

Half of that comes from cumulative tutorial case discussions and post-session quizzes across seven sessions, while the other half is a written test using multiple-choice or multiple-response items and short questions. The final examination carries forty per cent and uses the same broad combination of selected-response and structured work.

The syllabus assigns the written test to the early cardiology material and the final to the later weeks, although the current Canvas reminder describes the written test as covering cardiology through the end of Week 6 rather than the syllabus wording of Weeks 1 to 5.

Why calculations need clinical framing

Fluid and electrolyte questions contain real mathematics.

You may need to estimate plasma osmolality, correct sodium for glucose, calculate free-water deficit, estimate potassium deficit, convert magnesium preparations or correct calcium for albumin. The printed result never finishes the problem. A good answer identifies the applicable physiological category first, carries units through the calculation, checks the direction and then states a monitoring boundary.

The observed trajectory replaces the starting estimate when the two disagree.

What the source says about difficulty

The Week 1 course page tells students that arrhythmias can feel unfamiliar and difficult. The later assessment announcement expects clinical reasoning in support of every response rather than a summary of information.

Together those statements explain the main challenge without inventing a difficulty rating: students must convert a large body of drug and disease knowledge into short, patient-specific decisions under time pressure.

How to use this guide

Each chapter opens with an original computed figure that organises the decision. Worked examples print the reasoning or arithmetic in full.

Practice cards keep their answers inside the item so they can be counted and checked. The closing practice and exam-morning pages follow the current published question types, allowed materials and recommended time split. No captured patient stem is reproduced, and the book does not invent a University rubric where the source supplies none.

Worked example · free

Estimate free-water deficit and control the plan

Q [6 marks]. An adult has sodium 160 mmol/L, glucose 6 mmol/L, urea 9 mmol/L and estimated total body water 35 L. Estimate plasma osmolality and the free-water deficit to a first target of 150 mmol/L. The weighting used here is not an official University assessment scheme; it is an AskSia study allocation.
The decision tree starts with measured or estimated plasma osmolality, and only the hypotonic branch proceeds directly to volume classification.The decision tree starts with measured or estimated plasma osmolality, and only the hypotonic branch proceeds directly to volume classification. Check osmolality HypotonicIsotonicHypertonic then assess volumeseek non-water causecheck glucose or solute
The decision tree starts with measured or estimated plasma osmolality, and only the hypotonic branch proceeds directly to volume classification.
  • 2Estimate plasma osmolality with all inputs in mmol/L.
  • 2Calculate the free-water deficit to the stated first target.
  • 2State why monitoring must overrule the initial prediction.
Estimated plasma osmolality = 2(160) + 6 + 9 = 335 mOsm/kg. Free-water deficit = 35 times [(160 divided by 150) minus 1] = 2.33 L. The number estimates replacement associated with the first target; it is not an automatic dose. Volume state, ongoing losses and correction rate determine the initial route and fraction, while observed sodium change determines subsequent adjustment.
Sia tip — Before accepting the arithmetic, check that a current sodium above the desired sodium produces a positive water deficit.
Glossary

Key terms

Atrial Fibrillation
A supraventricular tachyarrhythmia with uncoordinated atrial activation, ineffective contraction and an irregular ventricular response.
Rate Control
A symptom strategy that leaves atrial fibrillation present while slowing conduction to the ventricles.
Rhythm Control
A strategy that attempts to restore and maintain sinus rhythm.
Secondary Prevention
Therapy that reduces recurrence and complications after established cardiovascular disease.
Congestion
Fluid accumulation caused by elevated filling pressures and central to the clinical heart-failure syndrome.
Perfusion
Delivery of blood and oxygen to tissues, assessed separately from congestion in acute heart failure.
Plasma Osmolality
The concentration of osmotically active particles per kilogram of plasma water.
Tonicity
The effective osmotic pressure that drives water movement across cell membranes.
Free-Water Deficit
An estimate of water required to move an elevated sodium concentration toward a chosen target.
Redistribution
Movement of an electrolyte between body compartments without equivalent removal from or addition to the body.
Membrane Stabilisation
Protection of cardiac excitability during severe hyperkalaemia without lowering total-body potassium.
Ionised Calcium
The unbound, biologically active fraction of circulating calcium.
Corrected Calcium
An albumin-adjusted estimate of total calcium that is not the same as a direct ionised measurement.
SOAP Note
A structured clinical note linking subjective and objective evidence to assessment and a monitored plan.
FAQ

PR5131 FAQ

How is the course assessed?

Tutorial case discussions with post-session quizzes carry thirty per cent, the written continual-assessment test carries thirty per cent, and the final examination carries forty per cent. The tutorial stream accumulates across seven sessions, so preparation and post-session work contribute throughout the semester rather than at one isolated deadline.

What is the final examination format?

The current announcement lists fourteen single-answer MCQs, thirteen MRQs and four short-structured questions containing ten parts. It recommends fifty-four minutes for the selected-response section and sixty-six minutes for the structured section. A mark-value inconsistency means you should use the visible paper marks rather than a reconstructed section total.

Is the final examination open book?

The announcement calls it an open-book, secure assessment with no internet access. Printed references are allowed, a laboratory reference-range document is supplied, and a non-programmable calculator is permitted. Check the current NUS operational instructions before the examination because venue and device procedures can change.

Which calculations should I be able to perform?

The captured teaching supports plasma osmolality, corrected sodium in hyperglycaemia, sodium and free-water deficits, infusion-rate reasoning, piecewise potassium-deficit estimates, magnesium-sulfate conversion and albumin-corrected calcium. Every result needs units, a direction check and a monitoring plan rather than standing alone.

What makes a strong clinical case answer?

A strong response identifies the discriminating evidence, grades severity, explains why the proposed therapy fits the patient and states efficacy and safety monitoring. The tutorial instructions also expect route or regimen when requested. End by naming the first result that would make you revise the plan.

What content is covered in the written test?

The syllabus describes the written continual assessment as covering Weeks 1 to 5. The dated Canvas reminder says all cardiology content taught through the end of Week 6. Because those readings differ, this guide uses the broader current Canvas wording for revision and records the source conflict explicitly.

Does the course publish a hurdle requirement?

The reviewed syllabus and assessment announcements do not state a hurdle or minimum-mark condition for the tutorial stream, written test or final examination. That silence is not proof that no current pass rule exists, so confirm the active requirement on Canvas rather than relying on an inferred absence.

Chapter questions

Questions students ask in each PR5131 chapter

Which tracing features support atrial fibrillation?
The captured teaching combines irregularly irregular R-R intervals, absence of distinct repeating P waves and irregular atrial activation. Rate alone is not enough. A good answer states the complete pattern and the recording evidence before moving to stroke or symptom management. Chapter 01 · Arrhythmia Recognition and Management
How should a long discharge list be reviewed?
Reconstruct each medicine by indication, intended duration, evidence of benefit, adverse effects and monitoring. Then rank what needs action today. This prevents a list from becoming a plan and reveals medicines whose purpose changed after the acute event. Chapter 02 · Coronary Syndromes and Secondary Prevention
Why is ejection fraction not enough?
The source emphasises that heart failure is a clinical syndrome and that congestion is central. Ejection fraction helps define phenotype and treatment options, but symptoms, signs, filling pressures, perfusion, cause and longitudinal history remain necessary for a defensible diagnosis and plan. Chapter 03 · Heart Failure Phenotypes and Treatment
Why is osmolality checked before volume status?
A low measured sodium can occur in hypotonic, isotonic or hypertonic states. Osmolality identifies the relevant branch. Volume assessment then separates hypovolaemic, euvolaemic and hypervolaemic hypotonic mechanisms, which lead toward different treatment directions. Chapter 04 · Fluid Balance and Sodium Disorders
Why must acid-base status be considered first?
Acidosis and alkalosis can shift potassium across cell membranes, changing serum concentration without an equivalent change in total stores. Estimating deficit from an unadjusted shifted value can produce a precise but physiologically misleading replacement amount. Chapter 05 · Potassium Interpretation and Correction
Why can total magnesium mislead?
Circulating magnesium includes protein-bound, complexed and ionised fractions, while serum represents only a small body compartment. Abnormal proteins, exchange with bone and renal handling mean that one total value must be interpreted with symptoms, causes and associated electrolytes. Chapter 06 · Magnesium Disorders and Repletion
Why correct calcium for albumin?
A substantial fraction of circulating calcium is bound to albumin, so low albumin can lower total measured calcium without the same change in active ionised calcium. Correction estimates the reference-albumin total and may expose a hidden abnormality. Chapter 07 · Calcium and Phosphate Case Reasoning
Study strategy

How to study for the exam

Build revision around clinical decisions, not chapter rereading. For each syndrome, retrieve a five-part route from memory: classification evidence, severity, treatment purpose, patient-specific constraint and monitoring trigger. Keep a separate calculation sheet for osmolality, water deficit, potassium deficit, magnesium conversion and corrected calcium, with units and a one-line direction check beside each formula.

Twice a week, complete one selected-response set without notes and one structured case with a strict time limit. Review errors by locating the first failed decision rather than copying the full answer. In the final fortnight, practise the published section split: selected-response work at roughly two minutes per item, then structured answers paced from visible parts and marks.

Use printed references only after you have named the decision you need to verify. The evening before the examination, reproduce every chapter figure and formula from memory, then repair only the missing branches. This method matches the course expectation that responses show clinical reasoning rather than a summary of information.

It also prepares you for the secure open-book condition, where searching cannot replace an answer architecture.

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