| Course | NR 572 Advanced Acute Care Management |
|---|---|
| Week | 1 |
| Paper type | Discussion post with two replies |
| Length | About 560 words |
| Format | Discussion post with APA 7 citations |
| School | Chamberlain University |
| Program | MSN, Adult-Gerontology Acute Care NP (AGACNP) |
| Updated | October 2026 |
Free sample paper for NR 572 Week 1
Week 1 Discussion: Initial Post
Calcium Before the Potassium Came Back: Pricing a Thirty-Minute Window for a 77-Year-Old With a Heart Rate of 34 Who Did Not Respond to Atropine
Initial Post
At 05:50 on a medical ward this week, I stood beside a 77-year-old on the second day of an admission for three days of watery diarrhea. The patient takes metoprolol for permanent atrial fibrillation, and lisinopril with spironolactone for a stiff-ventricle heart failure (preserved ejection fraction). Admission bloods showed a creatinine of 1.9, well above the usual 1.2, and a potassium of 5.4. At 05:40 the nurse had called with a heart rate of 34 and a pressure of 76/42; at 05:44 the patient was drowsy but answered questions. The monitor showed a slow, regular rhythm, which in someone with atrial fibrillation meant the ventricles were being driven by an escape rhythm below a blocked node. The ECG at 05:46 had a QRS of 118 milliseconds and tall, narrow T waves across the front leads. Atropine 1 mg was given at 05:47. At 05:50 the rate was still 34. A stat chemistry panel had been sent at 05:49 and would take about 30 minutes to come back from the central laboratory.
My position is that the right action at 05:52 was intravenous calcium, before the potassium result. That window is what this post is about.
Waiting would have cost about 30 minutes at a pressure of 76/42 in an older adult with kidney injury, with a rhythm that had already failed one drug and could slow further. The bradycardia guideline lists electrolyte disturbance and drug effect among the reversible causes to seek and treat (Kusumoto et al., 2019). Every element of a potassium problem was in front of us: a kidney injury, two drugs that raise potassium, a drug that blocks the node and an ECG with a widened complex. Farkas et al. (2020) describe exactly this combination, in which a moderate potassium and a nodal blocker together produce more bradycardia than either would alone, and they point out that the potassium may not look high enough to explain the picture.
Giving calcium carries a small price: discomfort or tissue injury if the line leaks, and a hazard in patients on digoxin, which this patient does not take. Against a 30-minute wait at that pressure, the price was low. The calcium went in at 05:55.
Reply to Tiffany
Tiffany, your post argued for waiting for the troponin before calling the catheterization team for your patient with chest pain and a new bundle branch block. You priced the wait well. I wonder about the other side of the ledger: what does calling early cost if the troponin comes back normal? If the answer is a called-off activation and a tired team, is that a cheaper mistake than a 45-minute delay? I would like to see you put a number on each side.
Reply to Kevin
Kevin, you said that a lactate of 2.4 was the moment to start broad antibiotics in your patient with fever after surgery. I agree with the action, but the post named the lactate without the hour it was drawn or the pressure beside it. Was this the first lactate, or a rise from an earlier value? A trend would make your timing argument much stronger than one number can.
References
Farkas, J. D., Long, B., Koyfman, A., & Menson, K. (2020). BRASH syndrome: Bradycardia, renal failure, AV blockade, shock, and hyperkalemia. Journal of Emergency Medicine, 59(2), 216-223. https://doi.org/10.1016/j.jemermed.2020.05.001
Kusumoto, F. M., Schoenfeld, M. H., Barrett, C., Edgerton, J. R., Ellenbogen, K. A., Gold, M. R., Goldschlager, N. F., Hamilton, R. M., Joglar, J. A., Kim, R. J., Lee, R., Marine, J. E., McLeod, C. J., Oken, K. R., Patton, K. K., Pellegrini, C. N., Selzman, K. A., Thompson, A., & Varosy, P. D. (2019). 2018 ACC/AHA/HRS guideline on the evaluation and management of patients with bradycardia and cardiac conduction delay. Circulation, 140(8), e382-e482. https://doi.org/10.1161/CIR.0000000000000628
Reading the NR 572 Week 1 instructions
The first discussion in this course asks you to fix on one patient and one moment and argue about what should happen before the next result arrives. Expect a narrow, dated post rather than a case summary. State what was known at that moment, with the observations and their times, then name the action taken or withheld and the window it covered. The post should not reveal the diagnosis first and then defend the order as if it followed. Most prompts want the cost of waiting priced for this patient, not a general argument that timing matters. Sources should be acute and current, each placed beside the claim it supports. Replies do the same work in miniature: they ask a classmate to price a wait or attach a time to a figure.
How this NR 572 Week 1 example is built
The sample opens at 05:50 at the bedside and lays out what was known: the diagnosis on admission, the three heart and kidney drugs, the creatinine and potassium from the day before, the call at 05:40, the escape rhythm, the ECG and the failed atropine. It names the window, about 30 minutes until the chemistry returned, and takes the position that calcium should go in at once. The next paragraph prices the wait using the pressure, the kidney injury and the failed first drug, and cites the guideline on reversible causes and the review of the syndrome. The cost of calcium is named and judged small. The outcome is not given. The two replies each ask for one more number: the other side of a ledger, and the hour behind a lactate.
Reading the NR 572 Week 1 grading rubric
In this first discussion the largest share of credit goes to a post that argues from the moment rather than from the ending. A post that names the diagnosis first and then defends every choice reads as hindsight and earns little. The next criterion is the accounting: the cost of this particular wait in this particular patient, which the sample gives as a pressure, a duration and a failed drug. Figures must appear early, with times, so the claim of deterioration rests on observations. Sources are marked on whether they sit beside the claims they support. Replies earn their own points when they ask a peer to price both sides or to attach a time to a number. Posts that resolve the case or drift into general advice lose marks in sections that grade focus.
Common NR 572 Week 1 mistakes, and how to avoid them
Students in NR 572 Week 1 most often write the case backward, revealing what the patient had and then explaining why each step was obvious. Another common slip is arguing that early action matters in general without saying what waiting would have cost this patient. Some posts treat the likeliest explanation as the one to act on and never consider the more dangerous one. Observations quoted without the hour they were taken cannot show a trend. Cases drawn too lightly give the reader nothing to weigh. Replies that agree with the post add little. Keep the post narrow, one patient and one window, and stop before the outcome. If your patient and moment differ, send the observations with their times, and a sample built on that window can follow the same shape.
Get a NR 572 Week 1 example written to your instructions
Send us the Week 1 prompt, the posting pattern your section publishes and any scenario you were handed, and we write a custom example against those instructions and return it inside 24 to 48 hours. The first one is free. It comes back as something to read your own draft against, not as anything to submit.
More NR 572 papers and AGACNP samples
- NR 572 Week 2: Rapid Assessment Write-up
- NR 572 Week 3: Working Differential Brief
- NR 572 Week 4: Stabilization Plan
- NR 572 Week 5: Escalation Plan
- NR 572 Week 6: Acute Management Case Analysis
- NR 572 Week 7: Handoff Summary
- NR 572 Week 8: Acute Case Synthesis
- NR 571 Week 1: Multimorbidity Threshold Post
- NR 570 Week 1: Baseline Function Discussion Post
- NR 569 Week 1: Fever and Back Pain Discussion Post
- NR 567 Week 1: Status Epilepticus Route Discussion
NR 572 Week 1 questions, answered
Does Week 1 want a real patient?
A supplied vignette, a de-identified episode or a textbook case all work, and most sections hand out the scenario they want used. What the post cannot survive is a patient with no observations attached, because the argument here concerns an interval, and an interval needs two readings before it exists at all. Pick a case where something measurably changed.
How much of the case should be resolved by the end?
Less than most people expect. The week is set inside the uncertainty rather than after it, so a post arriving at a confident final answer has usually had to invent information to get there. Say what remained open when the interval closed, name the reading you were waiting on, and let the thread do the narrowing.
Is it acceptable to act against something unlikely?
That is close to the point of the course. When a possibility is improbable but would kill the patient inside the hour, the first actions are built to cover it while the likelier ones stay under observation. A post treating probability as the only input reads as a sensible plan written for the wrong tempo, and graders in this course notice the mismatch quickly.
Where can I find a free NR 572 Week 1 sample paper?
The full post arguing for calcium before the potassium result, with replies to Tiffany and Kevin, is on this page with margin notes on each part.
Why give calcium before the potassium result in the NR 572 Week 1 post?
Atropine had failed, the patient took two drugs that raise potassium and a nodal blocker, the kidneys were failing and the ECG was suggestive, so 30 minutes of waiting cost more than calcium's small risk.