Nexus Docs Documentation for the Nexus hospital management system

User Guide

Radiology

Imaging-studies queue with patient-context for contrast safety — the second non-bedside kiosk.

A.1 What a Radiology doctor / nurse owns

ResponsibilityDetail
Imaging studies queueThe single screen they sign in to: a table of imaging studies (study UID, patient, modality, body part, status, started date, performer).
Order intakeImaging orders coming in from the wards (ICU / ER / Maternity / Operations / Ward) appear in the queue the moment a doctor places one.
Study creation+ New Imaging Order opens a form to create a study against a patient and (optionally) an encounter — used when imaging happens without an explicit service_request.
Image acquisitionEditing a study captures modality, body part, body site, started/ended dates, performer, and a DICOM path.
Reading & reportingEdit findings + conclusion on the study. The final report is published as a DiagnosticReport and shows up under the ordering doctor’s Results.
Patient contextClick any patient name on the queue → chart popup with the imaging study itself plus vitals, allergies, conditions, current medications, prior reports, care plans, consents. The chart highlights contrast-relevant allergies (iodine / contrast / gadolinium / latex / shellfish) and flags peri-procedure medications (metformin, anticoagulants).
Recording observationsThe chart’s editable categories (Vitals, Allergies, Conditions, Nursing Assess.) are mostly for context — adding a contrast allergy you discovered during screening, or a pre-procedure pain score.

A.2 What they cannot do

The Radiology shell is intentionally narrow — kiosk-style, like the six other kiosks:

  • No sidebar, no global navigation, no dashboard.
  • No access to ward boards (ICU / ER / Maternity / Operations / Ward), no access to lab, pharmacy, billing, HR, or admissions.
  • No access to a patient unless that patient has at least one imaging study or radiology service request.

Forbidden URLs land on the standard Forbidden page.

A.3 What the screen looks like

When a radiology doctor or nurse logs in:

┌──────────────────────────────────────────────────────────────────────────────┐
│ M  Mando · Radiology       [ Radiology ]            🔔   Dr. Nora Aoun ┄      │
├──────────────────────────────────────────────────────────────────────────────┤
│                                                                              │
│   Radiology & Imaging                                  + New Imaging Order  │
│                                                                              │
│   Search by study UID, modality, body part, or patient…                      │
│                                                                              │
│   Study UID    Patient        Modality   Body Part    Status      Started   │
│   IMG-2026-…   John Smith     CT         Chest         in-progress 09:14    │
│   IMG-2026-…   Maria Garcia   MRI        Brain         scheduled   —        │
│   IMG-2026-…   Anna Taylor    XR         Pelvis        completed   08:02    │
│   …                                                                          │
└──────────────────────────────────────────────────────────────────────────────┘

Top bar: brand → single static tab “Radiology” → notification bell → user pill → Sign out.

A.4 The day, end to end

  1. Sign in. The system bounces them straight to /radiology. No dashboard.
  2. Watch the queue. The table shows every imaging study, sorted by id desc (newest first).
  3. Click a patient name on any row → the chart popup opens with 11 cards: Imaging Study, Vitals, Allergies, Conditions, Nursing Assess., Medications, Lab Orders, Imaging Orders, Results, Care Plans, Consents.
  4. Click “Imaging Study” → snapshot of this study: modality, body part, body site, study UID, status, started/ended, performer, DICOM path, findings, conclusion.
    • Banner appears when the modality is contrast-capable (CT / MRI / angiography / fluoroscopy) and the patient has any recorded allergies. Read the Allergies card before scanning.
    • A milder banner appears for any contrast-capable modality even with no allergies — a reminder to confirm renal function and allergy history.
  5. Click “Allergies” → list of every allergy. Contrast-relevant entries (iodine, contrast, gadolinium, latex, shellfish) get a red border and a “contrast-relevant” badge so they stand out.
  6. Click “Medications” → active prescriptions. Metformin and oral / parenteral anticoagulants (warfarin, heparin, apixaban, rivaroxaban, dabigatran, edoxaban, enoxaparin) get an orange border and a “peri-procedure” badge so the radiologist knows to coordinate with the ordering doctor before contrast / interventional procedures.
  7. Click “Conditions” to inform interpretation — e.g. CKD changes contrast strategy; pregnancy contraindicates fluoroscopy.
  8. Add a vital / allergy / condition / nursing note if pre-procedure screening turned up something. The Allergies add form’s Substance defaults to “Iodine contrast” and the criticality defaults to “High” so the common case is one click + Save.
  9. Move the study through the workflow. Close the chart, click Edit on the row to update status (scheduled → in-progress → completed), record findings, conclusion, performer, DICOM path. Save → ordering doctor sees it under Results.

A.5 Notifications

Inbound (the bell flashes):

  • New imaging order placed by a doctor (the wards) — fires imaging_order_new on the Radiology department feed. STAT priority orders fire at high priority.

Outbound (the radiology team fires automatically):

  • Final report published → ordering doctor’s notification feed (planned — see follow-ups below).
  • Critical-finding flagged → ward + ordering doctor (planned).

A.6 Common pitfalls

  • “I want to enter findings but the chart popup is open.” The chart is for context, not result entry. Close it and click Edit on the study row.
  • “I tried to open the lab page and got Forbidden.” Correct — radiology staff can’t browse lab. Use the Lab Orders card on the chart to see a patient’s pre-procedure labs (e.g. creatinine before a contrast CT).
  • “The patient I’m expecting isn’t on the queue.” Either (a) the doctor hasn’t placed an imaging order yet, (b) no imaging study record was created. The queue is imaging_studies, not service_requests — if an order was placed but no study created, click + New Imaging Order to create one.
  • “My patient has 30 prior reports.” That’s expected on a long admission. Use the search box to filter by study UID, modality, body part, or patient name.
  • “The chart says contrast-relevant but I see no allergy.” The badge fires when the modality is contrast-capable AND any allergy exists, not just contrast allergies — it’s a prompt to read the list, not a hard alert. Open the Allergies card to confirm.