RET3493 is the cardiopulmonary assessment course — where a respiratory care student learns to work out what is wrong with a patient, and how urgently.
UWF describes it as covering "the fundamentals of cardiopulmonary assessment," introducing "the role of the respiratory care practitioner in promoting a positive patient encounter," and building skills that "support a complete patient examination through the evaluation of medical records, physical findings, laboratory data, pulmonary function testing, imaging, hemodynamic monitoring" and related data. Florida's statewide description adds chest radiology, polysomnography and clinical documentation, and names critical thinking explicitly.
Assessment is the course that distinguishes a therapist from a technician, and it is worth being clear about why. A technician delivers the therapy that was ordered. A respiratory therapist assesses the patient, evaluates whether the ordered therapy is appropriate, recommends a change when it is not, and recognises deterioration before it becomes an emergency. That role — therapist-driven protocols, in which a therapist adjusts therapy within an agreed framework rather than waiting for each order — is now standard in American hospitals, and this course is where the judgement it requires begins.
The breadth is unusual for a single course: physical examination, laboratory data, blood gases, pulmonary function, chest imaging, haemodynamics and sleep studies. ⚠ The integrating skill is not any one of them. It is combining a patient who looks unwell with a blood gas, a chest film and a trend, and forming a judgement — which is why the statewide description names critical thinking rather than a list of tests.
⚠ The course is taken with its laboratory, RET3493L, as a reciprocal corequisite. Neither stands alone.
Two Florida public institutions carry this number: the University of West Florida and Florida A&M University, both at three credits — though ⚠ FAMU's title suggests a broader scope, discussed below.
| Institution | Its title | Credits | Contact hours |
|---|---|---|---|
| University of West Florida (SUS) | Patient Assessment | 3 | not published |
| Florida A&M University (SUS) | ⚠ Health Assessments and Interventions | 3 | not published |
Both carriers award three credits. The statewide title is Respiratory Disease Assessment. The 45 contact hours recorded here is Florida's convention for a three-credit lecture course; laboratory hours sit in the corequisite RET3493L.
⚠ FAMU's catalogue was not reachable when this guide was written (its platform returns empty responses to automated retrieval), so the detail above comes from UWF's description and Florida's statewide record. FAMU students should treat their own syllabus as governing — which matters more than usual here, for the reason below.
| Source | Title | Implied scope |
|---|---|---|
| Statewide | Respiratory Disease Assessment | assessment of respiratory disease |
| UWF | Patient Assessment | assessment of the patient — slightly broader |
| FAMU | ⚠ Health Assessments and Interventions | assessment plus therapeutic intervention |
The first two are the same course under slightly different names — assessing a patient in a respiratory context is assessing the patient, and the statewide description covers both readings.
⚠ FAMU's title is the one that suggests something additional. "Interventions" implies the course also covers therapy selection and delivery, not only evaluation. That is a coherent way to build the course — assessment leads to a recommendation, and teaching the two together has obvious logic — but it means the balance of content may differ, and a FAMU student may meet material that a UWF student meets elsewhere in the sequence.
Since FAMU's description could not be read, this is flagged rather than resolved. ⚠ The question to ask, if you are at FAMU or transferring from it: does this course include therapeutic interventions as well as assessment, and if so which ones? The answer determines what else you still need.
UWF lists RET3493L as a corequisite, and the laboratory lists this course in return. The reciprocal pairing means neither can be taken alone.
Prerequisites at UWF are the standard allied-health science block: BSC 1085/L and BSC 1086/L (anatomy and physiology with laboratories), CHM 2045/L (general chemistry) and MCB 2010/L (microbiology). ⚠ Anatomy and physiology matters most here of any course in the sequence — chest examination, blood gas interpretation and haemodynamics all assume it fluently.
Every experienced respiratory care educator will say the same thing about this course: arterial blood gas interpretation is the point at which students separate, and it is rarely because the arithmetic is hard.
The difficulty is that a blood gas is not interpreted in isolation. The same numbers mean different things in a patient with chronic carbon dioxide retention than in a previously well patient, and a "normal" result can indicate a patient who is tiring and about to fail. That judgement requires holding the physiology, the patient's history and the trend together — which is precisely the critical thinking the statewide description names.
⚠ Practical advice: work interpretation problems continuously from week one rather than before the examination, and always ask what the patient looks like, not only what the numbers say. The credentialing examinations test this reasoning heavily and test it in clinical scenarios, not as arithmetic.
CoARC accredits respiratory care programmes as programmes, separately as entry into professional practice (associate, baccalaureate or master's) and as degree advancement for therapists who already hold credentials. ⚠⚠ Eligibility to sit the NBRC credentialing examinations runs through completing an appropriate accredited programme, not through accumulating transferable credit.
A student can hold credit for every course in a sequence and remain ineligible if the programme as a whole was not completed. Confirm your programme's CoARC accreditation status and type, and verify current requirements with CoARC, the NBRC and the Florida Board of Respiratory Care directly.
⚠ The curriculum this course sits in is entry-into-practice — the sequence includes a foundations course with laboratory and four clinical practica ending in new-graduate entry competencies.
Taken with its laboratory in the first professional term, normally alongside RET3028/RET3028L (Foundations) and the first clinical practicum RET3884. Everything downstream assumes it: the critical care courses, the neonatal-paediatric course and every clinical rotation.
⚠ It is a 3000-level course carrying upper-division credit. Florida's statewide record classifies it as transferable to an institution offering the same course, with no Gordon Rule designation and no general-education category. It is marked for dual enrolment with elective high-school credit — ⚠ but every active RET number carries that identical marking, so it is prefix-wide boilerplate.
⚠⚠ Transfer within a professional sequence needs care beyond the credit question. A receiving programme may accept your credit and still require its own assessment course, because it must attest to your competencies for accreditation. Keep the syllabus, and get any evaluation in writing — and note the FAMU scope question above if you are moving between these two institutions.
Clinical assessment is an area where algorithmic tools are already embedded and increasing. Early-warning scores flag deteriorating patients from vital-sign trends; automated chest radiograph interpretation is commercially deployed and improving; automated sleep-study scoring is standard, with a technologist editing the output; ventilator waveform analysis and blood gas interpretation tools are widely available. A therapist entering practice now will work alongside all of it.
⚠⚠ Which makes this course the right place to state the professional standard, because it is not "don't use the tools" — it is something more specific. The therapist is the person who looks at the patient. Every one of those systems reads data about a patient; none of them observes the patient. An early-warning score that is reassuring while the person in the bed is using accessory muscles and cannot finish a sentence is wrong, and the therapist is the one who knows it.
That is not a hypothetical distinction. Pulse oximetry can read acceptably in a patient who is retaining carbon dioxide and tiring; a blood gas can look compensated in a patient about to decompensate. The course's whole argument is that findings must be integrated with the patient in front of you — and that is precisely the step an automated system cannot take.
For language models specifically, the caution is sharper than in most subjects because the output is clinical. ⚠ A model asked to interpret a blood gas, a pulmonary function report or a set of vital signs will produce a confident, well-organised interpretation — without the patient's history, trend, baseline, or appearance, which are the things that determine what the numbers mean. It will also be fluent about chest radiograph findings it has not seen. Reference values, interpretive thresholds and guideline criteria are revised; a generated answer carries no indication of edition or source.
The working habits to take from this course: verify interpretive criteria against the AARC Clinical Practice Guidelines, ATS/ERS standards and your institution's protocols; use these tools to have a concept re-explained or to generate practice cases, not to interpret real patient data; and treat any automated interpretation the way the profession already treats automated sleep scoring — as a first pass that a qualified person reviews and is accountable for.
⚠ One last point worth carrying into clinical: a confident interpretation that conflicts with your own observation of the patient is a reason to look harder, not to defer. Learning to trust a well-founded disagreement is part of becoming a therapist rather than a technician, and this is the course where that starts.
Generated September 15, 2026 · Updated September 15, 2026