Approach to the Critical Patient

Key concepts and immediate priorities

Hyperosmolar hyperglycemic state overview

Time critical stabilization

Monitoring and access

Bedside targets and time course

Diagnostic framing at triage

Hyperglycemic emergency sorting

Consultation and escalation triggers

Escalation triggers

Early consultation

History

Presentation pattern and precipitants

Symptom timeline and context

Precipitating illness screen

Diabetes and medication history

Comorbidities affecting management

Pitfalls

Common misses

Physical Exam

Focused exam domains

Volume status and perfusion

Neurologic assessment

Respiratory pattern

Infection survey

Cardiovascular exam

Abdominal exam

Pitfalls

Exam limitations

Differential Diagnosis

Life threatening and common mimics

Hyperglycemic emergencies

Altered mental status differentials

Dehydration and hyperosmolality drivers

Hyperglycemia without HHS

Causes of anion gap metabolic acidosis if present

Laboratory Tests

Core metabolic and acid base evaluation

Initial core labs

Osmolality assessment

Anion gap and lactate

Trigger evaluation labs

Infection evaluation

Cardiac evaluation

Pancreatitis evaluation when suggested

Coagulation baseline when indicated

Interpretation pearls and pitfalls

Sodium interpretation

Potassium interpretation

Ketones

Diagnostic Tests

Scoring Systems

Severity and monitoring frameworks

MRI

Neuro imaging considerations

CT

Brain CT

Chest CT

Ultrasound

Point of care ultrasound applications

Disposition

Level of care decisions

Admission expectations

ICU criteria

Transfer criteria

Resolution targets for stepdown

Clinical stability targets

Monitoring requirements

Treatment

Fluids and perfusion restoration

Fluid strategy overview

Dextrose addition threshold

Insulin therapy

Insulin initiation conditions

IV regular insulin infusion protocol

Transition to subcutaneous insulin

Potassium and electrolyte replacement

Potassium replacement algorithm

Magnesium

Phosphate

Sodium and osmolality safety

Acid base and bicarbonate

Bicarbonate therapy

Thrombosis prevention

Venous thromboembolism risk strategy

Trigger directed therapy

Infection treatment

Myocardial infarction treatment pathway

Stroke pathway

Monitoring during therapy

Point of care glucose

Electrolytes and acid base

Fluid balance

Complications and rescue

Hypoglycemia

Hypokalemia

Cerebral edema rare in adults

Pulmonary edema

Special Populations

Pregnancy

Pregnancy specific considerations

Geriatric

Older adult considerations

Pediatrics

Pediatric considerations

Background

Epidemiology

Epidemiology summary

Pathophysiology

Mechanism

Therapeutic Considerations

Why fluids first

Insulin dosing rationale

Electrolyte strategy rationale

Guideline aligned principles

Patient Discharge Instructions

Copy discharge instructions

Discharge messaging when discharge is appropriate

References

Clinical guidelines and consensus statements

Major guideline sources

Emergency medicine references

Evidence based sources

Foundational evidence and reviews

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