Veterinary Emergency Medicine: Common Presentations and Triage Priorities

By Dr. Zubair Khalid, DVM, MS, PhD · 2026-08-11

Key Takeaways

• Triage prioritizes patients based on physiologic instability and potential for rapid deterioration, not order of arrival, categorizing them into critical (immediate intervention), emergency (treat within 15 minutes), urgent (treat within 1 hour), and semi-urgent (treat within 4 hours).
• The primary survey (Airway, Breathing, Circulation, Disability, Exposure) is a rapid, structured assessment to identify and address life-threatening conditions within minutes, with serial reassessment crucial as patient status can change dynamically.
• Perfusion assessment, utilizing parameters like mucous membrane color, capillary refill time, and pulse quality, is paramount for guiding fluid resuscitation decisions, as compensated shock can exist despite normal blood pressure.
• Distinguishing hypoxemia (low arterial oxygen) from ventilatory failure (high carbon dioxide) is critical, as oxygen supplementation corrects the former but not the latter, requiring careful assessment of respiratory effort and gas exchange.
• Species-specific considerations are vital, particularly in pain recognition (prey species mask pain) and zoonotic risk assessment, necessitating adherence to WOAH standards for reportable diseases.
• Point-of-care diagnostics (e.g., PCV/TS, lactate, blood gas analysis) and serial monitoring of parameters like heart rate, respiratory effort, blood pressure, and urine output are essential for guiding immediate management and assessing therapeutic response.

Emergency practice demands rapid pattern recognition, structured assessment, and disciplined prioritization. This article provides a clinical framework for the practicing veterinarian confronting common emergency presentations across species, with emphasis on triage decisions that determine outcome. It addresses how to stratify patients by physiologic instability, which diagnostic and monitoring tools carry the highest yield, and where consensus guidance exists to support decision-making. Detailed therapeutic protocols are excluded, the focus rests on recognition, categorization, and stabilization priorities.

The emergency patient differs from the scheduled patient in one fundamental respect: time is a limited resource. Diagnostic and therapeutic decisions must proceed in parallel, not in sequence, and the clinician must repeatedly reassess whether the working diagnosis remains consistent with the patient's trajectory. This article assumes the reader can perform a complete physical examination, obtain vascular access, and interpret basic laboratory data. It builds on that foundation to organize the approach to the unstable patient.

At a Glance

The Physiology of Decompensation

Emergency presentations converge on a limited set of final common pathways: hypoperfusion, hypoxemia, impaired ventilation, and deranged metabolic state. Understanding these pathways allows the clinician to predict which patients will deteriorate before overt clinical signs appear.

Hypoperfusion reflects inadequate oxygen delivery to tissues. The body compensates through tachycardia, vasoconstriction, and increased oxygen extraction. These compensatory mechanisms mask the severity of volume loss until they fail, at which point hypotension and altered mentation appear abruptly. The small animal patient can lose 15 to 20 percent of circulating blood volume before arterial pressure falls, which means normal blood pressure does not exclude significant hypovolemia. Serial assessment of perfusion parameters, not a single measurement, distinguishes compensated from decompensated shock.

Hypoxemia and ventilatory failure produce distinct clinical pictures. Hypoxemia, defined as low arterial oxygen tension, arises from ventilation-perfusion mismatch, diffusion impairment, or shunt. Ventilatory failure, by contrast, reflects inadequate alveolar ventilation and presents with rising carbon dioxide tension. The distinction matters because oxygen supplementation corrects hypoxemia from mismatch but does not address hypoventilation. A patient with normal mucous membrane color but progressive lethargy and weak respiratory effort may be hypercapnic instead of hypoxemic, and pulse oximetry will not detect this.

Triage Systems and Prioritization Logic

Triage assigns priority based on the potential for deterioration, not on the order of arrival or the apparent severity of the presenting complaint. A quiet, depressed patient may be more unstable than a vocal, painful one. The clinician must therefore resist the urge to attend to the loudest patient first.

A practical triage scheme sorts patients into three categories. Category one includes patients with immediately life-threatening conditions: absent or inadequate breathing, severe hemorrhage, cardiac arrest, or profound shock. These patients require intervention within minutes. Category two includes patients who are stable but at risk of deterioration: moderate dehydration, painful fractures, dystocia, or toxin exposure with delayed clinical signs. These patients warrant prompt evaluation but can tolerate a short wait. Category three includes patients with minor conditions that do not threaten life or limb: minor wounds, otitis, or chronic skin disease. These patients can wait for scheduled appointments or extended periods in the waiting area.

The triage assessment must be repeated. A patient who appears stable on arrival may decompensate during the wait, particularly if the underlying condition is progressive. The AVMA practice resources emphasize that triage is an ongoing process, not a single event, and that reassessment intervals should be documented.

The Primary Survey: A Structured Approach

The primary survey follows a fixed sequence: airway, breathing, circulation, disability, and exposure. Each step identifies threats that, if uncorrected, will prove fatal within minutes. The survey should take less than two minutes and should be repeated whenever the patient's condition changes.

Airway assessment begins with observation. Is the patient breathing through the nose or mouth? Is there stertor, stridor, or absent airflow? In brachycephalic breeds, upper airway obstruction can progress rapidly from mild stertor to complete occlusion. In ruminants and horses, the nasal passages and pharynx must be assessed separately, as obstruction at either site produces different clinical signs.

Breathing assessment evaluates both respiratory rate and effort. Increased effort with normal rate suggests restrictive disease. Normal rate with increased depth suggests compensation for metabolic acidosis. Rapid, shallow breathing suggests pleural space disease or pain. The clinician should auscultate the thorax bilaterally and compare lung sounds across fields. The MSD Veterinary Manual provides species-specific reference ranges for respiratory parameters and describes the physical findings that distinguish upper airway, lower airway, and parenchymal disease.

Circulation assessment integrates heart rate, pulse quality, mucous membrane color, capillary refill time, and extremity temperature. The AAHA/AAFP fluid therapy guidelines for dogs and cats describe perfusion parameters as the primary guide to fluid resuscitation decisions and emphasize that trends matter more than individual values. A patient with pale mucous membranes, prolonged capillary refill time, and weak femoral pulses requires immediate intervention regardless of the measured blood pressure.

Disability assessment evaluates mentation and neurologic status. The patient who is dull, obtunded, or comatose has inadequate cerebral perfusion or oxygenation until proven otherwise. The patient who is seizuring requires immediate anticonvulsant therapy. The patient who is recumbent with intact reflexes may have a spinal lesion instead of a metabolic derangement.

Exposure completes the survey. Remove bandages, examine the entire body surface, and identify wounds, masses, or evidence of trauma that the presenting complaint did not reveal. A patient presented for vomiting may have a penetrating thoracic wound that was hidden by the haircoat.

Species-Specific Considerations in Emergency Assessment

The same physiologic principles apply across species, but the clinical expression differs. The equine patient with colic presents with pawing, rolling, and looking at the flank. The bovine patient with gastrointestinal obstruction presents with progressive abdominal distension and recumbency. The avian patient with respiratory distress presents with tail bobbing and open-mouth breathing, signs that appear only after significant respiratory reserve is exhausted.

Pain recognition varies markedly by species. Prey species mask pain as a survival adaptation. A rabbit with a fractured femur may sit quietly and eat, while a dog with the same injury vocalizes continuously. The clinician must therefore rely on species-specific pain scales and behavioral indicators instead of assuming that the absence of vocalization indicates the absence of pain. The AVMA practice resources address pain recognition and management across species and emphasize that analgesic protocols must be tailored to the species' physiology and the clinician's ability to monitor for adverse effects.

Zoonotic disease considerations influence triage and isolation decisions. A patient presented for acute neurologic signs, fever, and salivation may have rabies. A patient presented for hemorrhagic diarrhea and fever may have a reportable enteric pathogen. The WOAH terrestrial animal health standards describe the surveillance and reporting obligations that apply to listed diseases and emphasize that clinical suspicion, not laboratory confirmation, triggers the initial reporting requirement. Emergency clinicians should maintain a working list of reportable diseases relevant to their species and region and should isolate patients with compatible clinical signs until the diagnosis is excluded.

The Emergency Diagnostic Sequence

Emergency assessment proceeds from triage category to primary survey to focused diagnostic testing. The sequence matters because test selection follows directly from the physical examination findings and the suspected pathophysiologic mechanism. A patient with suspected hypoadrenocorticism requires a different diagnostic pathway than one with suspected sepsis, even when both present with collapse.

Point-of-care testing should answer a specific question that changes management. Packed cell volume and total solids identify anemia, hemoconcentration, or hypoproteinemia within minutes. Blood glucose, lactate, and electrolyte panels distinguish metabolic derangements that require immediate correction. Blood gas analysis quantifies ventilation and perfusion status when respiratory or metabolic acid-base disturbance is suspected. Coagulation testing is indicated when petechiae, ecchymoses, or uncontrolled bleeding are present.

Imaging follows stabilization in most cases. Thoracic radiographs or focused ultrasound assess for pulmonary pathology, pleural space disease, and cardiac silhouette changes. Abdominal ultrasound identifies free fluid, organomegaly, masses, and gastrointestinal obstruction. The choice between radiography and ultrasound depends on the suspected lesion, patient stability, and available equipment. A patient with suspected urinary obstruction may benefit from abdominal ultrasound to assess bladder distension and renal pelvic dilation before catheterization is attempted.

Serial measurement is often more informative than a single value. Trending lactate, glucose, or electrolyte concentrations over several hours reveals whether the treatment plan is working. A rising lactate despite fluid resuscitation suggests ongoing tissue hypoperfusion or a missed source of ischemia. A falling glucose after dextrose supplementation confirms adequate delivery and metabolism.

Triage Categories for Common Emergencies

The following table organizes common emergency presentations by triage priority. These categories follow the logic that immediate life threats, threats to organ function, and threats to limb or sensory function outrank stable but urgent conditions.

Triage categories are dynamic. A patient initially classified as urgent may decompensate into the emergency category while waiting. Reassessment at regular intervals is mandatory, and the triage nurse or technician should be empowered to reclassify a patient whose status changes. The AVMA practice resources provide guidance on establishing triage protocols and staff training expectations within a practice.

Essential Emergency Equipment

A functional emergency kit must support the procedures most commonly performed in the emergency setting. Equipment selection varies by species mix, hospital level, and caseload, but the following list represents the minimum for small animal practice.

Airway and breathing equipment includes endotracheal tubes in multiple sizes, laryngoscope with blades, ambu bag or anesthesia circuit, oxygen source with flowmeter, and suction apparatus. A capnograph, either sidestream or mainstream, is strongly recommended for confirming endotracheal tube placement and monitoring ventilation during CPR and anesthesia.

Vascular access requires intravenous catheters in multiple gauges, including at least one large-bore catheter for rapid fluid administration. Intraosseous needles are essential for pediatric patients, exotic species, and any patient where venous access fails. A cut-down kit should be available for patients with collapsed veins.

Monitoring equipment includes a multiparameter monitor capable of displaying electrocardiography, pulse oximetry, capnography, and noninvasive blood pressure. A Doppler flow detector and sphygmomanometer provide an alternative blood pressure measurement method. A thermometer capable of measuring both hypothermic and hyperthermic ranges is required.

Resuscitation supplies include epinephrine, atropine, vasopressin, amiodarone, and lidocaine for cardiac arrest protocols. Dextrose, calcium gluconate, sodium bicarbonate, and magnesium sulfate address metabolic emergencies. Naloxone, flumazenil, and activated charcoal support toxicologic cases. The RECOVER Initiative guidelines specify drug selection, dosing intervals, and administration routes for CPR and should be consulted when building the arrest cart.

Fluid therapy equipment includes crystalloid solutions, synthetic colloids, and administration sets with calibrated drip chambers. A fluid pump or syringe pump is necessary for controlled-rate infusions of vasopressors, analgesics, and other continuous medications. The AAHA and AAFP fluid therapy guidelines describe fluid selection criteria, rate calculations, and monitoring parameters that should inform protocol development.

Diagnostic equipment includes a point-of-care analyzer for glucose, lactate, electrolytes, and blood gases. A centrifuge and microhematocrit tubes allow PCV and total solids measurement. A refractometer measures urine specific gravity and total solids. A microscope supports cytology, blood smear evaluation, and urine sediment examination.

Surgical and wound care supplies include a basic suture kit, scalpel blades, hemostats, needle holders, and scissors. Sterile gloves, drape material, and wound lavage supplies are required for laceration repair and abscess management. A urinary catheter kit with multiple catheter sizes and a closed collection system supports management of urethral obstruction.

Monitoring Parameters and Their Interpretation

Monitoring serves two purposes: detecting deterioration before it becomes irreversible and confirming that treatment is effective. The parameters chosen depend on the patient's condition and the suspected pathophysiology.

Heart rate and pulse quality reflect cardiac output and perfusion. Tachycardia with weak femoral pulses suggests hypovolemia or cardiogenic shock. Bradycardia with hypertension may indicate increased intracranial pressure. Pulse deficits indicate arrhythmias that warrant electrocardiographic evaluation.

Respiratory rate and effort, including auscultation findings, assess ventilation and oxygenation. Increased respiratory effort with normal lung sounds may indicate upper airway obstruction or pleural space disease. Crackles or wheezes suggest parenchymal or airway disease. Pulse oximetry estimates hemoglobin saturation but is unreliable in patients with hypotension, hypothermia, or severe anemia.

Blood pressure, measured directly or indirectly, guides fluid therapy and vasopressor support. Hypotension despite fluid resuscitation suggests ongoing blood loss, sepsis, or cardiac failure. Hypertension may reflect pain, increased intracranial pressure, or renal disease. Trends matter more than single values.

Urine output reflects renal perfusion and overall tissue perfusion. A urinary catheter with a closed collection system allows hourly measurement. Oliguria despite adequate blood pressure suggests renal injury or ongoing hypoperfusion. Anuria in a patient with a distended bladder indicates obstruction.

Lactate concentration reflects tissue oxygenation and perfusion. Elevated lactate with metabolic acidosis indicates anaerobic metabolism. Serial measurements track response to therapy. A falling lactate suggests improving perfusion, while a rising lactate indicates ongoing ischemia or sepsis.

Documentation and Communication

Emergency records must capture the triage category, serial assessments, treatments administered, and patient response. Timestamps on every entry allow reconstruction of the clinical course. The record should include the reason for each treatment decision and the parameters that triggered a change in plan.

Communication with the owner occurs at defined points: initial triage, after the primary survey, after diagnostic results, and whenever the patient's status changes. The veterinarian should provide a prognosis, estimated cost range, and treatment plan in terms the owner can understand. The MSD Veterinary Manual offers species-specific guidance on clinical presentations that can support client education materials.

Transfer of care between shifts requires a structured handoff that includes the current triage category, active problems, pending results, and the treatment plan. Written handoff notes reduce the risk of omitted information. The receiving clinician should verify the patient's status independently instead of relying solely on the prior assessment.

For production animals and wildlife, documentation must also address regulatory considerations. The WOAH terrestrial animal health standards describe reporting requirements for notifiable diseases that may present as emergencies, including anthrax, foot-and-mouth disease, and highly pathogenic avian influenza. Clinicians working with these species must know their regional reporting obligations and maintain records that support traceability.

Recognized Complications and Early Detection

Decompensation in emergency patients follows recognizable trajectories, and each carries early warning signs that precede overt failure. Hypovolemic shock progresses through compensatory tachycardia and vasoconstriction before hypotension becomes measurable. Serial trend evaluation of heart rate, pulse quality, mucous membrane color, and lactate concentration identifies patients whose compensation is failing before blood pressure alone signals crisis. The RECOVER initiative guidelines emphasize that perfusion parameters, not single blood pressure readings, should drive resuscitation decisions in dogs and cats RECOVER Initiative veterinary CPR guidelines.

Reperfusion injury occurs when aggressive fluid resuscitation restores perfusion to ischemic tissues. Potassium and hydrogen ion shifts, reactive oxygen species generation, and inflammatory mediator release can precipitate arrhythmias, hypotension, or acute kidney injury. Early detection relies on continuous electrocardiography during the first hours of resuscitation and serial biochemistry in patients with prolonged hypoperfusion.

Transfusion reactions, including febrile non-hemolytic reactions, acute hemolysis, and anaphylaxis, typically manifest within minutes of starting blood products. Monitoring temperature, respiratory effort, and urine color during transfusion allows intervention before hemolysis becomes life-threatening.

Ventilator-associated pneumonia complicates patients receiving mechanical ventilation. Daily assessment of oxygenation, endotracheal tube cuff pressure, and pulmonary auscultation, combined with judicious sedation holidays, reduces incidence. The AAHA and AAFP fluid therapy guidelines similarly stress that fluid overload is a common iatrogenic complication, detected through serial body weight, central venous pressure trends, and pulmonary auscultation instead of single assessments AAHA and AAFP fluid therapy guidelines.

Common Errors and Corrective Actions

Less experienced clinicians frequently misclassify triage priority based on presenting complaint instead of physiological status. A quiet, recumbent patient may be assigned lower priority than a vocal, mobile one, despite the former being closer to decompensation. Corrective action is to apply the primary survey parameters objectively and re-triage at fixed intervals.

Oxygen supplementation is often delayed in patients with increased respiratory effort because clinicians fear masking deterioration. In practice, oxygen therapy is supportive, not diagnostic, and should begin immediately while the underlying cause is investigated.

Fluid therapy errors cluster around rate miscalculation and inappropriate fluid selection. Hypotensive patients receiving maintenance-rate fluids fail to improve, while cardiac patients receiving bolus therapy develop pulmonary edema. The corrective action is to calculate shock doses explicitly, reassess perfusion after each bolus, and select fluids based on electrolyte status and underlying disease.

Analgesia omission remains common, particularly in patients with suspected abdominal or spinal disease where clinicians worry about masking examination findings. Opioid analgesia at appropriate doses does not obscure surgical localization in most species and should not be withheld pending diagnosis.

Limitations of Current Evidence

The veterinary emergency literature is dominated by observational studies and expert consensus instead of randomised controlled trials. The RECOVER initiative represents one of the few large-scale, evidence-evaluated efforts, yet even its recommendations acknowledge substantial knowledge gaps in areas such as optimal compression rates, ventilation strategies, and post-arrest care RECOVER Initiative veterinary CPR guidelines. Species extrapolation remains problematic. Much critical care research derives from canine models, and feline, equine, and production animal responses to resuscitation differ in ways that are incompletely characterized.

Expert opinion diverges on several practical points. The role of synthetic colloids in resuscitation remains contested following concerns about coagulopathy and renal injury. Target blood pressure thresholds for different species and disease states lack consensus. Whether to prioritize lactate clearance or central venous oxygen saturation as a resuscitation endpoint generates ongoing debate. The MSD Veterinary Manual acknowledges that many emergency protocols rest on clinical experience and physiological reasoning instead of controlled trials MSD Veterinary Manual professional edition. Clinicians should recognize that published guidelines represent current best judgment, not settled fact, and should adapt recommendations to individual patient responses.

Referral, Consultation, and Reporting

Referral to a specialist or tertiary facility is indicated when the patient requires interventions beyond the practice's capability, when deterioration continues despite appropriate therapy, or when monitoring demands exceed available staffing. Examples include persistent hypotension requiring vasopressor infusion, acute kidney injury needing dialysis, or patients requiring mechanical ventilation. Referral should occur early in the disease course, before the patient becomes too unstable to transport safely.

Specialist consultation by telephone or telemedicine is appropriate for ambiguous imaging findings, unusual toxin exposures, or cases where the diagnosis remains unclear after initial investigation. Clinical pathologists can assist with interpreting atypical cytology or hematology. Veterinary toxicologists provide guidance on novel or mixed intoxications where published data are sparse.

Laboratory involvement extends beyond routine biochemistry. Blood gas analysis, coagulation panels, and endocrine testing require careful sample handling and rapid processing. Point-of-care analyzers produce results that must be interpreted in light of their analytical limitations, and discordant results should prompt laboratory confirmation.

Regulatory reporting obligations vary by jurisdiction and species. Reportable diseases, suspected foreign animal diseases, and certain zoonotic exposures carry mandatory notification requirements. The World Organization for Animal Health maintains international standards for disease surveillance and reporting that inform national requirements WOAH terrestrial animal health standards. The AVMA provides practice resources that help clinicians identify reportable conditions in their region AVMA practice resources. Clinicians should maintain familiarity with local reporting lists and document suspected cases while awaiting laboratory confirmation.

Frequently Asked Questions

How should I prioritize when caseload exceeds available staff and cages?

Apply the same triage categories used at intake, then reassess every 30 to 60 minutes. A stable category 3 patient can deteriorate into category 1 while you are managing a new arrival. Recheck mucous membrane color, pulse quality, mentation, and respiratory effort on a timed schedule and document each reassessment. Move category 3 and 4 patients to monitored holding areas only if you can maintain visual checks. If a category 1 patient cannot be treated immediately, initiate the highest-yield intervention you can, such as vascular access, oxygen, or analgesia, and record the delay. The RECOVER Initiative veterinary CPR guidelines emphasize that early recognition of deterioration improves arrest outcomes, so build a brief reassessment into every procedure break.

What do I do when the ideal monitoring equipment is unavailable?

Use serial physical examination as your primary monitor and treat equipment as adjunctive. Pulse quality, capillary refill time, mentation, and urine output track perfusion without a blood pressure cuff. Respiratory rate and effort, auscultation, and mucous membrane color substitute for pulse oximetry in most patients. If you lack a ventilator, manual ventilation with a bag-valve-mask during anesthesia or arrest remains effective. The AAHA and AAFP fluid therapy guidelines stress that clinical endpoints, not devices, should drive fluid rate adjustments. Document which parameters you assessed and how you compensated for missing equipment. State clearly in the record that monitoring was performed by physical examination, so a subsequent clinician understands the limitations of the data.

How does emergency triage differ in exotic pets and production animals?

Exotic species often mask decompensation until late, so a normal posture or appetite is a weaker reassurance sign than in dogs or cats. Respiratory rate, crop fill, fecal output, and posture in birds, and weight, hide condition, and feeding behavior in reptiles, provide earlier warning. For production animals, triage must account for herd-level risk, also the individual. A down cow with normal mentation may be a higher priority than a bright calf with diarrhea if the cow is recumbent and unable to rise. Reportable diseases, such as vesicular lesions or neurological signs in multiple animals, override individual treatment priorities and require immediate notification per WOAH terrestrial animal health standards. Consult the MSD Veterinary Manual for species-specific normal parameters before extrapolating from small animal norms.

What should I document when a client declines recommended emergency care?

Record the diagnosis or differential list, the recommended intervention, the estimated prognosis with and without treatment, and the client's stated decision verbatim where possible. Note the client's mental capacity to consent, whether an interpreter was used, and any time pressure that limited discussion. If euthanasia is declined and the patient is suffering, document your welfare assessment and the plan for analgesia or palliative measures. The AVMA practice resources provide guidance on informed consent and professional obligations in these situations. Recheck the patient's status before discharge and document that the client understood the risk of deterioration. This record protects the patient, the client, and the practice if the case is reviewed later.

How do I explain a guarded prognosis to an owner without destroying trust?

Lead with what you know from your examination, then state the uncertainty explicitly. Use concrete language: "Your dog has a 30 percent chance of surviving the next 24 hours with treatment" is clearer than "the prognosis is guarded." Explain what would change the outlook, such as response to fluids, blood pressure stabilization, or surgery. Offer the owner a decision point at a defined time, for example reassessment in six hours, instead of an open-ended commitment. The RECOVER Initiative veterinary CPR guidelines model this approach in post-arrest conversations, where survival statistics and quality-of-life outcomes are discussed before the owner commits to continued care. Acknowledge financial constraints directly and offer the highest-value interventions within the owner's stated budget.

When should I transfer a case to a referral hospital, and what should I send with the patient?

Transfer when the patient requires expertise, equipment, or staffing you cannot provide within the expected window of deterioration. Examples include persistent hypotension after two fluid boluses, progressive respiratory distress requiring ventilation, or seizures that recur despite two doses of a first-line anticonvulsant. Call the receiving clinician before departure, confirm they accept the case, and provide a verbal summary. Send a written transfer letter with the history, examination findings, diagnostics performed, treatments given with times and doses, and the current problem list. Include imaging and laboratory results, and note any medications the patient received in the last 24 hours. The AVMA practice resources outline professional expectations for continuity of care during referral. Confirm the owner has consented to transfer and understands the financial implications at the receiving facility.

Related Clinical & Scientific Guides

• Toxicology in Emergency Practice: Common Poisons and Diagnostic Approach
• Veterinary Cardiopulmonary Resuscitation: Post-Cardiac Arrest Care
• Fluid Therapy Guidelines for Dogs and Cats: A Practical Update

References and Further Reading

• Clinical, laboratory and imaging features of COVID-19: A systematic review and meta-analysis.. 2020.
• RECOVER Initiative Veterinary CPR Guidelines. Veterinary Emergency and Critical Care Society.
• AAHA/AAFP Fluid Therapy Guidelines for Dogs and Cats. AAHA.
• MSD Veterinary Manual, Professional Edition. MSD Veterinary Manual.
• American Veterinary Medical Association Practice Resources. American Veterinary Medical Association.
• WOAH Terrestrial Animal Health Code. WOAH.

Related Articles

• Veterinary Toxicology: Common Toxins and Emergency Management
• Trauma Triage and Primary Survey in Small Animals
• Toxicology in Emergency Practice: Common Poisons and Diagnostic Approach
• Capnography in Veterinary Emergency and Critical Care
• Veterinary Triage Flowchart: From Triage Nurse to Veterinarian

This article is educational professional reference material for veterinary audiences. It is not a substitute for veterinary diagnosis, individual clinical judgment, current product labeling, or applicable regulatory requirements.