Chapter 2 · General principles
Initial assessment of the urological patient
General principles
Management must be based on the clinical presentation, hemodynamics, laboratory findings, and available imaging. In an emergency, an investigation is requested to answer a specific question, not merely “for completeness.”
Clinical assessment
The physician assesses severity and identifies infection, bleeding, obstruction, ischemia, or organ injury. Establish:
- symptom onset and progression;
- temperature and urine output;
- a history of surgery and instrumentation;
- the presence of stones, catheters, or stents;
- use of anticoagulants and immunosuppressants.
Danger signs
As in Chapter 1 (see Section 1.3).
Minimum diagnostic workup
- CBC, creatinine, electrolytes.
- Urinalysis; culture if infection is suspected.
- In a systemic inflammatory response: lactate and blood cultures.
- Ultrasonography is the initial investigation.
- CT as indicated.
Emergency management
Practical principle: assess ABCDE first, then address pain, vital signs, and any potentially reversible cause in parallel.
In infected obstruction, the initial goal is to restore drainage and treat infection; definitive treatment of the cause follows stabilization.
Algorithm
| Step | Action |
|---|---|
| 1 | Rule out threats to life/organ function |
| 2 | Stabilize the patient |
| 3 | Establish urinary drainage in obstruction |
| 4 | Obtain microbiological samples before antibiotics |
| 5 | Start empirical antibiotic therapy |
| 6 | De-escalate once results are available |