Approach to the Critical Patient

Triage and immediate priorities

First minutes

Hemodynamic targets and monitoring

Resuscitation targets

Monitoring strategy

Initial stabilization bundle

Early stabilization bundle

Consults and time goals

Time-critical coordination

Key concepts

Core concepts

History

Presentation pattern and timing

Symptom profile

Severity and progression clues

High-risk historical features

Etiology-focused elements

Peptic ulcer risk set

Variceal risk set

Mallory-Weiss risk set

Aortoenteric fistula risk set

Medication and comorbidity reconciliation

Bleeding and thrombotic context

Physical Exam

Hemodynamic and perfusion findings

Shock assessment

GI-focused exam

Abdominal findings

Rectal and stool findings

Stigmata and alternate source clues

Chronic liver disease signs

ENT and pulmonary alternate source

PITFALLS

Common pitfalls

Differential Diagnosis

Life-threatening causes

Immediate threats

Common and mimics

Non-variceal common causes

Non-GI mimics

Clinical differentiators

Key distinguishing clues

Laboratory Tests

Core labs and immediate interpretation

Baseline laboratory panel

Blood bank and transfusion support

Transfusion preparation tests

Targeted tests for special scenarios

Etiology and comorbidity tests

Anticoagulant-related tests

PITFALLS

Laboratory limitations

Diagnostic Tests

Scoring Systems

Risk stratification tools

MRI

MRI role

CT

CT-based evaluation

Ultrasound (or US)

Point-of-care ultrasound adjuncts

Endoscopy coordination note

Disposition

Level of care decisions

Admission criteria

ICU or step-down criteria

Discharge pathway for low-risk patients

Outpatient management criteria

Follow-up planning

Transfer criteria

Higher-level care transfer

Treatment

Resuscitation and blood products

Volume and blood product strategy

Non-variceal bleeding pharmacotherapy

Acid suppression

Antifibrinolytics

Variceal bleeding bundle

Splanchnic vasoconstrictor therapy

Antibiotic prophylaxis in cirrhosis with GI bleed

Endoscopic therapy

Rescue therapies for refractory variceal bleeding

Anticoagulation and antiplatelet management

Warfarin reversal for life-threatening bleed

DOAC reversal for life-threatening bleed

Antiplatelet strategy

Airway and procedural considerations

Airway protection strategy

Endoscopy preparation

Definitive non-endoscopic hemostasis

Interventional radiology options

Surgical options

Special Populations

Pregnancy

Pregnancy considerations

Geriatric

Older adult considerations

Pediatrics

Pediatric considerations

Background

Epidemiology

Epidemiology snapshot

Pathophysiology

Mechanisms

Therapeutic Considerations

Rationale of key therapies

Patient Discharge Instructions

copy discharge instructions

Discharge instructions

References

Clinical guidelines and evidence sources

Evidence sources

Coding and terminology

Coding references

SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.