Aquifer Internal Medicine 02: 60-year-old woman chest pain
A two-page write-up on the Aquifer Internal Medicine 02 case, a 60-year-old woman with chest pain: the OLDCARTS history, the exam and diagnostics, and the plan of care. This guide covers the critique question buried in the second bullet, why a woman's presentation changes what you ask, and the disposition trigger a clinic plan has to state.
Editorial process
Last reviewed · August 6, 2026
The bullet that cannot be answered from the case module
Three bullets and two pages. The second bullet ends with a question that cannot be answered out of the case module at all, and it is the one most often left off the page.
That question is Are there any additional you would have liked to be included that were not? Everything else in this assignment can be assembled from what the module already shows you. This one requires noticing an absence. An Aquifer case presents the workup its authors chose, and the exercise is to say what a competent clinician would have added: a D-dimer if pulmonary embolism is still live on the differential, a lipid panel and HbA1c because risk stratification changes the pretest probability, an ambulatory monitor if the pain is episodic and the resting ECG is normal, a direct question about stimulant use that the module's own differential list makes relevant. Say what you would add and why the answer would change your management. That last clause is what separates a critique from a wish list, and it is the only place in the paper where your reasoning is visible rather than reported.
OLDCARTS is spelled out in the brief rather than named, which tells you the marker is counting elements. A flowing narrative that happens to cover six of the eight loses the other two silently, so the history section should be structured to the mnemonic even if that reads mechanically. Each letter also has high-yield content specific to chest pain rather than generic content. Onset separates exertional from at-rest from swallowing. Location carries radiation, which is where jaw, neck, arm and interscapular pain get captured. Characteristics is the word that distinguishes pressure from tearing from pleuritic from burning, and those four words point at four different diagnoses. Aggravating and relieving factors are where position, meals, exertion and response to nitroglycerin or antacids live. Severity should be a number and a comparison to any prior episode.
The patient is a 60-year-old woman, and that is a clinical fact rather than a demographic detail. Women more often present with jaw, neck, upper back or epigastric discomfort, nausea, unusual fatigue or breathlessness instead of crushing substernal pressure, which means the presentation the textbook calls atypical is the common one here. The practical consequence is in the history: a student who goes looking only for the classical male picture will record a negative answer to the wrong question and build a differential that has already dropped acute coronary syndrome. Post-menopausal status also changes the risk profile she carries into the visit, and so does any history of hypertensive disorders in pregnancy, gestational diabetes or early menopause — reproductive history is cardiac risk history and is routinely left out of the HPI. None of this is a reason to assume a cardiac cause; it is a reason to ask the questions that would find one.
This is a clinic visit and not an emergency department, and the plan has to be written as though that is true. The third bullet asks what plan of care she will be given at this visit, so the decision that carries the most weight is which findings would send her out of the clinic now rather than into an outpatient workup. Name those triggers explicitly: ongoing pain at rest, ischaemic changes on the resting ECG, haemodynamic instability, a story that suggests dissection or embolism. A plan that orders a stress test and a lipid panel without ever saying under what circumstances she goes straight to the emergency department is incomplete no matter how good the rest of it is. It is also where the patient education and follow-up half of the bullet becomes concrete rather than a sentence about lifestyle: what she does if the pain returns tonight, and when she is seen again.
Two pages is the constraint that everything above has to fit inside, and it is tighter than it sounds once references are on the page. Three clinical sections in roughly five to six hundred words of body means each one is compressed deliberately rather than accidentally. The history section works as a structured list rather than prose. The examination section names the systems examined and the reason for each instead of reciting normal findings. The differential does not need three causes in all five categories the module lists; it needs the ones this presentation makes plausible and the ones that would kill her if missed, which is a much shorter list and a much better answer. Cutting the recitation is what leaves room for the critique question that actually earns marks, and for the disposition sentence that most submissions never reach at all.
OLDCARTS element | What to ask about chest pain | What the answer points at |
|---|---|---|
Onset | Exertional, at rest, after meals, on swallowing, or sudden and maximal at onset | Sudden and maximal raises dissection; exertional raises angina |
Location / radiation | Substernal, epigastric, and where it travels | Jaw, neck, arm or interscapular radiation; epigastric may be cardiac or reflux |
Duration | Seconds, minutes, hours, or constant for days | Seconds is rarely ischaemic; constant for days suggests musculoskeletal or pericardial |
Characteristics | Pressure, tearing, pleuritic, burning | Four words, four different differentials |
Aggravating | Exertion, deep breath, lying flat, palpation, meals | Reproducible on palpation suggests costochondritis; worse lying flat suggests pericarditis |
Relieving | Rest, nitroglycerin, antacids, sitting forward | Relief is suggestive, never diagnostic — nitroglycerin relieves oesophageal spasm too |
Treatment | What she has already taken and whether it helped | Prior workup and current cardiac medication change the pretest probability |
Severity | A number now, at worst, and against any previous episode | Escalation over recent days is the crescendo pattern worth acting on |
Likely learning objectives
Inferred from the brief — check these against your own rubric.
- 01Structure a chest pain history to a named mnemonic so that no element is silently dropped.
- 02Choose diagnostics from a differential rather than ordering a standard panel.
- 03Critique a case module's workup by naming what was omitted and why it would matter.
- 04Account for sex-based differences in the presentation of acute coronary syndrome when taking a history.
- 05State the findings that would change a clinic disposition to emergency referral.
Read the full question
Review every instruction before using the planning guidance that follows.
What the two pages have to contain
- 01Two pages.
- 02A history of present illness organised by Onset, Location, Duration, Characteristics, Aggravating Factors, Relieving Factors, Treatment and Severity.
- 03A description of the physical exam and diagnostic tools to be used.
- 04An answer to whether any additional exam or diagnostic elements should have been included.
- 05A plan of care for this visit, with patient education and follow-up.
- 06References.
Differential first, then history, exam and plan
Build the differential before writing anything
List the cardiac, gastrointestinal, pulmonary, musculoskeletal and psychogenic causes that this presentation makes plausible, and separately the ones that are lethal.
The history, structured to OLDCARTS
Write the eight elements as a structured section, with the chest-pain-specific question under each.
The examination
Name the systems examined and why: cardiovascular, respiratory, chest wall palpation, abdominal, peripheral vascular.
Diagnostics ordered, and diagnostics missing
State the tests the case supports, then answer what you would add and how each addition would change management.
The plan and its disposition trigger
Give the outpatient plan for this visit and name the findings that would send her to the emergency department instead.
Education and follow-up
Say what she should watch for, what to do if it happens, and when she is seen again.
Where the chest pain workup and the sex differences are documented
Recommended databases
- PubMed / NCBI Bookshelf
- CDC
- Professional cardiology society guidance
- Course text and the Aquifer case's own teaching points
Search sequence
- 1.Read a chest pain evaluation reference first so the differential drives the history rather than the reverse.
- 2.Check how acute coronary syndrome presents in women before drafting the history questions.
- 3.Look up the benign causes as carefully as the dangerous ones, since ruling them in is what makes the differential credible.
- 4.Confirm which findings warrant emergency referral rather than outpatient workup before writing the plan.
Sources for the differential, the workup and the referral threshold
These are authoritative starting points, not a ready-made bibliography. A qualified reviewer must confirm that each source fits the assignment and supports the claim beside which it is cited.
Nothing here is cleared for citation until you have read it.
- 01
Chest Pain: Evaluation and Exclusion of Myocardial Infarction and Angina
StatPearls, NCBI Bookshelf, US National Library of Medicine · 2023
The evaluation sequence and the exclusion logic. This is the reference that lets the diagnostics section be argued from the differential instead of listed as a standard panel.
- 02
Acute Coronary Syndrome
StatPearls, NCBI Bookshelf, US National Library of Medicine · 2023
Presentation, initial workup and the findings that demand immediate action. Use it for the escalation threshold the plan of care has to state.
- 03
Stable Angina
StatPearls, NCBI Bookshelf, US National Library of Medicine · 2023
Pretest probability and the outpatient workup for suspected ischaemia. The reference for what a clinic plan can reasonably do rather than refer.
- 04
Costochondritis
StatPearls, NCBI Bookshelf, US National Library of Medicine · 2023
The musculoskeletal arm of the differential, and specifically what reproducible chest wall tenderness does and does not rule out. Useful for justifying the palpation step in the exam.
- 05
About Women and Heart Disease
Centers for Disease Control and Prevention · 2024
The symptom pattern women more commonly report. It is the citation behind shaping the history around jaw, back, epigastric and fatigue symptoms rather than only substernal pressure.
Before the two pages are submitted
Common mistakes
- Describing the exam and diagnostics but never answering what additional ones you would have wanted, which is half of the second bullet.
- Writing the history as a narrative paragraph when the brief spells out all eight OLDCARTS elements.
- Taking a history shaped by the classical male presentation and recording a negative to the wrong question.
- Listing three causes in each of five differential categories because the module does, then having no room left for the plan.
- Ordering a workup that does not follow from the differential you built.
- Writing a plan with no statement of what would send her to the emergency department instead.
- Reducing patient education to a sentence about diet and exercise rather than what to do if the pain returns.
- Running past two pages because the recitation was not cut.
Submission checklist
- All eight OLDCARTS elements are present and identifiable.
- The additional-diagnostics question is answered explicitly, with a reason each addition would change management.
- The differential includes the causes that would kill her, not only the likely ones.
- Each diagnostic ordered can be traced to something on the differential.
- The plan states the findings that would trigger emergency referral rather than outpatient workup.
- Patient education says what she should do if the pain recurs before follow-up.
- A follow-up interval is named.
- The paper is two pages, excluding references.
- References are provided and cited in text.
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Written by
Aaron Bishop
MA, Education
assignment interpretation and research-methods coaching across disciplines
Aaron leads the EssayCrackers editorial desk. He works on how assignment briefs are read — what a rubric is actually asking for, and where students most often answer a different question than the one set.

Reviewed by
Dr. Nathan Cole
PhD, Rhetoric & Composition
Argumentation and thesis development
Nathan teaches first-year composition and directs a university writing center. He reviews EssayCrackers guides for argumentative soundness and citation accuracy.