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  • Critical Second - Mental Health Card Pack

    Critical Second

    Critical Second - Mental Health Card Pack

    $19.99
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  • Critical Second - Graduate Card Pack

    Critical Second

    Critical Second - Graduate Card Pack

    $24.99
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  • Critical Second Deluxe Card Pack + Clip

    Critical Second

    Critical Second Deluxe Card Pack + Clip

    $44.99

    The Deluxe Card Pack contains 24 double sided cards. Includes: Patient Assessment Basic Ward Routine AM & PM Maths Conversions/Rights of Drug Administration IV Drip Rates 12 Lead ECG Rhythm Analysis ECG Interpretation Mental State Exam (1&2)...

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  • Critical Second Reference Card - 12 Lead ECG

    Critical Second

    Critical Second Reference Card - 12 Lead ECG

    $3.99

    Lead positioning, rate ruler. Easy ways to establish the heart rate at a glance. Correct measurement of PQRST complex. Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Reference Card - Rhythm Analysis

    Critical Second

    Critical Second Reference Card - Rhythm Analysis

    $3.99

    Logical Progression of rhythms, all the timing and descriptions + a rate ruler. Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Midwifery Postnatal & Neonatal Card Pack

    Critical Second

    Critical Second Midwifery Postnatal & Neonatal Card Pack

    $22.99

    Critical Second are giving you the ability to customise your Midwifery Pack to your circumstance. This comprehensive pack includes the following cards: Agpar Scoring Kramer's Rule/TCB Newborn Examination Storage of Breast Milk Neonatal Resusciation...

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  • Critical Second Reference Card - IV Drip Rates

    Critical Second

    Critical Second Reference Card - IV Drip Rates

    $3.99

    IV drip rates  Side A 1000ml, & Side B 500ml + 100ml, all the Drip formula as well. Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Complete Nurse Card Pack + Clip

    Critical Second

    Critical Second Complete Nurse Card Pack + Clip

    $34.99

    The Complete Nurse Card Pack contains 18 double sided cards. Covers everything a nurse is expected to know as a fully trained professional. Includes: Patient Assessment Basic Ward Routine AM/PM Maths Conversions/Rights of Drug Administration Adult...

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  • Critical Second Reference Card - Basic Ward Routine

    Critical Second

    Critical Second Reference Card - Basic Ward Routine

    $3.99

    AM/PM ward routine, so you know if you are working at the right pace - don’t get behind. Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Reference Card - Emergency Pathology Values

    Critical Second

    Critical Second Reference Card - Emergency Pathology Values

    $3.99

    The perfect addition to your reference card collection!   *Single Card.

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  • Critical Second Midwifery Antenatal Card Pack

    Critical Second

    Critical Second Midwifery Antenatal Card Pack

    $19.99

    Critical Second are giving you the ability to customise your Midwifery Pack to your circumstance. This comprehensive pack includes the following cards: Includes: Eclampsia Blood Values Pre-eclampsia Fetal Heart Rate Abdominal Palpation Intravenous Drip...

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  • Critical Second Expansion Card Pack

    Critical Second

    Critical Second Expansion Card Pack

    $11.99

    The updated expansion pack is a great way to extend your collection of reference cards. Includes: Vital Signs* - Please see disclaimer below. GCS Determination Emergency Pathology Oxygen Delivery System Medical Abbreviations Medication Affixes...

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  • Critical Second Reference Card - Glasgow Coma Scale

    Critical Second

    Critical Second Reference Card - Glasgow Coma Scale

    $3.99

    This Glasgow Coma Scale reference card is ideal for ICU, HDU or ED Nurses. Features: Pupil Scale Adult and Paediatric Scales Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Complete Nurse Card Pack

    Critical Second

    Critical Second Complete Nurse Card Pack

    $32.99

    The Complete Nurse Card Pack contains 18 double sided cards. Covers everything a nurse is expected to know as a fully trained professional. Includes: Patient Assessment Basic Ward Routine AM/PM Maths Conversions/Rights of Drug Administration Adult...

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  • Critical Second Code Blue Card Pack

    Critical Second

    Critical Second Code Blue Card Pack

    $19.99

    Know exactly what to do in a Code Blue with this collection of topics. Have ALL the answers for ALS and BLS, plus how to do an ECG! Includes: Patient Assessment 12 Lead ECG Advanced Life Support Emergency Resuscitation Card Size: 100 x 60 MM ...

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  • Critical Second Reference Card - Patient Assessment

    Critical Second

    Critical Second Reference Card - Patient Assessment

    $3.99

    The perfect addition to your reference card collection! Top to toe systematic assessment, very good for documentation reminders.  Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Advanced Nurse Card Pack

    Critical Second

    Critical Second Advanced Nurse Card Pack

    $19.99

    This card collection is perfect for the established nurse.  These cards define a patient’s cardiac needs.   Includes: Patient Assessment 12 Lead ECG 18 Lead ECG ECG Interpretation Rhythm Analysis Blood Gas Analysis Card Size: 100 x 60 MM...

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  • Critical Second Reference Card - Emergency Resus CPR/BLS

    Critical Second

    Critical Second Reference Card - Emergency Resus CPR/BLS

    $3.99

    The perfect addition to your reference card collection! Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Reference Card - 18 Lead EKG/ECG Placement

    Critical Second

    Critical Second Reference Card - 18 Lead EKG/ECG Placement

    $3.99

    The perfect addition to your reference card collection!  The little known and evasive 18lead ECG, posterior ECG . Features: Right Ventricular & Posterior Leads Anterior & Posterior Diagram Card Size: 100 x 60 MM *Single Card.

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  • Critical Second Reference Card - FLACC & Pain Measurement

    Critical Second

    Critical Second Reference Card - FLACC & Pain Measurement

    $3.99

    The perfect addition to your reference card collection! Card Size: 100 x 60 MM *Single Card.

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Clinical reference cards are convenient mini-guides that fit easily on a retractable. They give you fast access to facts on vitals, medications, and key procedures when seconds matter. If you want more in-depth topics, explore our Clinical Reference Cards for clinically-focused information, or consider Reference Card Packs to cover multiple subjects in one go.


Why are reference cards popular among nurses and students?
They cut down on time spent recalling complex facts in the middle of a shift, allowing you to act quickly and confidently. This convenience can be especially helpful in busy wards or when you’re just starting out and still memorising core knowledge.

How do reference cards compare to textbooks?
Textbooks provide a broader foundation, while clinical reference cards streamline the details you need on the spot. Cards won’t replace full study materials but serve as quick reminders that reduce confusion when you’re juggling multiple tasks or managing urgent situations.

Do I need multiple sets of reference cards for different roles?
Some nurses find it helpful to mix general cards (vitals, emergency steps) with specialty sets (graduate pack, mental health) to cover specific duties. It depends on your current area of practice and any future goals you have in mind.

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