Approach to the Critical Patient

Immediate priorities

Airway, breathing, and circulation in polytrauma

Urology consultation triggers

Recognition and key branching

High-suspicion scenarios

Critical pitfalls to avoid

Monitoring and escalation

Monitoring targets

Escalation triggers

History

Mechanism and presentation

Traumatic mechanisms

Spontaneous rupture history

Symptoms

Pain characteristics

Urinary symptoms

Systemic symptoms

Timing and surgical context

Acute vs delayed presentation

Operative history details

Risk factors

Iatrogenic risk factors

Trauma risk factors

Spontaneous rupture risk factors

Past medical history

Relevant comorbidities

Physical Exam

Vitals and general

Hemodynamic stability assessment

Abdominal and flank exam

Abdominal findings

Flank and back inspection

Trauma-specific exam

Pelvic stability

Urethral and perineal exam

Concomitant injury screen

PITFALLS

Diagnostic pitfalls

Differential Diagnosis

Life-threatening diagnoses

Immediate threats

Urologic mimics

Renal colic and nephrolithiasis

Renal laceration or contusion

Urinoma or abscess

Gastrointestinal and other mimics

Appendicitis

Diverticulitis

Bowel perforation

Psoas abscess or retroperitoneal mass

Laboratory Tests

Core trauma and injury labs

Urinalysis

Complete blood count

Metabolic panel

Perfusion and infection

Lactate

Blood cultures

Urine culture

Type and screen or crossmatch

Specialized diagnostic tests

Drain fluid creatinine

Coagulation profile

Diagnostic Tests

Scoring Systems

AAST Ureteral Organ Injury Scale (Grades I to V)

Clinical injury classification framework

MRI

MRI abdomen/pelvis role in ureteral rupture

MRI findings

CT

CT abdomen/pelvis with IV contrast

Contrast precautions

IVP / intravenous pyelogram

Retrograde pyelogram (RPG)

Ultrasound

Ultrasound in ureteral rupture

Follow-up ultrasound

Disposition

Admission and operative criteria

All confirmed ureteral ruptures require admission

ICU-level care indications

Consultation requirements

Urology consultation

Trauma surgery

Interventional radiology

Follow-up planning

Post-stent follow-up timeline

Long-term surveillance

Treatment

Initial stabilization

Resuscitation in trauma

Antibiotics when infection present

Analgesia

Minimally invasive management

Retrograde double-J ureteral stent

Percutaneous nephrostomy

Surgical repair - distal ureteral injuries

Ureteroneocystostomy (ureteral reimplantation)

Psoas hitch

Boari flap

Surgical repair - proximal and mid-ureteral injuries

Ureteroureterostomy (primary anastomosis)

Ureteropyelostomy

Ileal interposition

Damage control approach

Unstable polytrauma patient strategy

Stent placement after all surgical repairs

Spontaneous ureteral rupture treatment

Ureteroscopic management

Conservative non-operative management

Special Populations

Pregnancy

Pregnancy-specific considerations

Imaging approach in pregnancy

Treatment modifications in pregnancy

Geriatric

Geriatric-specific risk profile

Physiologic considerations

Medication adjustments

Pediatrics

Pediatric ureteral injury patterns

Imaging approach in children

Treatment in children

Background

Epidemiology

Incidence and prevalence

Mechanism distribution

Morbidity and mortality

Pathophysiology

Mechanisms of ureteral injury

Consequences of untreated injury

Therapeutic Considerations

Principles guiding management

Damage control vs definitive repair

Role of ureteral stenting

Antibiotic principles

Patient Discharge Instructions

copy discharge instructions

Ureteral injury home care

Warning signs to return to emergency department immediately

Stent-specific instructions (if stent placed)

Follow-up plan

References

Guidelines and key sources

Primary clinical guidelines

Key literature

ICD-10 coding