Skip to main content
MedVellum
QuestionsVideosPricing

MedVellum

Fellowship exam preparation across every specialty: source-verified topics, questions in every format, and videos.

Product

  • Specialties
  • Questions
  • Videos
  • Exam tools
  • Pricing

Verification & policy

  • Verified register
  • Editorial policy
  • Privacy
  • Terms

Account

  • Sign in
  • Create account
  • Dashboard
  • Account & billing

© 2026 MedVellum. For education only — not a substitute for clinical judgement.

llms.txtPsychiatry LLM catalogSitemap

Paeds Topicsinvestigations-procedures-and-technology

Paeds · investigations-procedures-and-technology

Medical devices, digital health and remote monitoring

Also known as Paediatric medical devices and wearables · Continuous glucose monitoring and hybrid closed-loop systems in children · Home pulse oximetry and remote patient monitoring in infants and children · Telehealth and mHealth in paediatric chronic disease

A fellowship approach to selecting, deploying and remotely interpreting paediatric medical devices, wearables and digital-health tools. Sort devices into four classes — implantable or long-term, wearable or on-body, home monitoring and telehealth platforms — and distinguish a regulated medical-grade device from a consumer wellness product. Hold the two highest-yield sensor physiologies in working memory: the continuous glucose monitor (interstitial glucose with a five-to-fifteen-minute plasma lag) and the pulse oximeter (light absorption biased by dark skin pigmentation and poor perfusion). Run the ambulatory glucose profile targets from ISPAD 2024, recognise the equity and accuracy failures of pulse oximetry, and deploy a device only after the clinical question, the age validation, the thresholds and the escalation pathway are agreed with the family.

medium12 referencesUpdated 17 July 202627 min readVerification in progress

Practise this topic

  • SAQ
  • Viva
  • Case

Your progress

Saved on this device.

Practise this topic

  • Short-answer question1
  • Viva station1
  • Clinical case1

Target exams

RACP General PaediatricsRACP DWERACP DCERCPCH Progress+MRCPCH TheoryMRCPCH ClinicalABP General PediatricsACGME PediatricsRCPSC Pediatrics

Red flags

  • An unwell child with a normal pulse oximeter reading — occult hypoxaemia is documented in dark skin pigmentation and in low perfusion; escalate to an arterial blood gas with co-oximetry and treat the child, not the number
  • A continuous glucose monitor reading under 54 mg/dL (3.0 mmol/L) — confirm with a fingerstick, give 10 to 15 g of fast-acting oral carbohydrate if conscious, glucagon 0.5 mg intramuscularly under 12 years or 1 mg at 12 years and over if unconscious, and recheck in fifteen minutes
  • A lost device signal in a high-risk technology-dependent child — silence does not mean the child is well; call the family, assess the child clinically, and use the clinical pathway as the safety-net
  • Recurrent false alarms and family distress on a home device — alarm fatigue drives non-adherence and device abandonment; tune the thresholds, silence non-critical alarms, schedule protected sleep, and review at every clinic visit rather than abandoning the device without a plan
  • A consumer smartwatch flagging atrial fibrillation in a child — sinus arrhythmia, the common physiological paediatric rhythm, and premature atrial contractions are far more likely than true atrial fibrillation; clinician-overread the tracing and obtain a 12-lead ECG before accepting the algorithm's diagnosis
  • An equity gap that the device widens rather than narrows — the family without broadband, smartphone, English or health literacy cannot benefit from a digital tool, and deployment without addressing access deepens disparity

Life stages

neonateinfanttoddlerpreschoolschool-ageadolescentyoung-adult-transition

Care settings

preventive-medical-homecommunity-schooloutpatientwarded-acutenicupicurural-remotetelehealth

Clinical exam formats

written-only

Board mappings

  • Selection and safe use of medical devices and digital-health tools
  • Acute and longitudinal assessment of the technology-dependent child
  • Health equity and patient safety in paediatric remote monitoring
  • Current 2026 PREP curriculum — Learning Objective 2.2.1: Recognise, prioritise and manage an acutely ill infant, child or young person
  • Renewed curriculum for first-year trainees from 2027 — Learning goal 6: Clinical management – essential general paediatrics
  • Renewed curriculum for first-year trainees from 2027 — Learning goal 13: Quality and safety, including digital-health and equity
  • Clinical Applications
  • Medical Sciences — sensor physiology, accuracy and equity
  • Population health — digital determinants and equity
  • Short Cases
  • Communication scenarios involving device counselling and shared decisions
  • 4. Professional skills and knowledge: Patient management
  • 7. Patient safety, including safe use of medical devices
  • 11. Digital health, data and quality improvement
  • Foundation of Practice (FOP)
  • Theory and Science (TAS) — applied sensor physiology and digital-health evidence
  • Applied Knowledge in Practice (AKP)
  • Clinical
  • Communication
  • Video
  • General Pediatrics Content Outline — patient safety, medical devices and digital health
  • General Pediatrics EPA 7: Recognizing a Severely Ill Patient, Providing Initial Management, and Mobilizing Resources Needed for Continued Care
  • Systems-Based Practice 1: Patient Safety and quality improvement
  • Practice-Based Learning 2: Use of technology to improve patient care
  • Medical Knowledge 3: Patient safety, devices and digital-health evidence
  • Medical Expert
  • Pediatrics: Foundations EPA #1 — Recognizing deteriorating and/or critically ill patients and initiating stabilization and management
  • Collaborator and Health Advocate competencies — digital-health equity
On this page
Study tools

Your progress

Saved on this device.

Practise this topic

  • Short-answer question1
  • Viva station1
  • Clinical case1

Target exams

RACP General PaediatricsRACP DWERACP DCERCPCH Progress+MRCPCH TheoryMRCPCH ClinicalABP General PediatricsACGME PediatricsRCPSC Pediatrics

Red flags

  • An unwell child with a normal pulse oximeter reading — occult hypoxaemia is documented in dark skin pigmentation and in low perfusion; escalate to an arterial blood gas with co-oximetry and treat the child, not the number
  • A continuous glucose monitor reading under 54 mg/dL (3.0 mmol/L) — confirm with a fingerstick, give 10 to 15 g of fast-acting oral carbohydrate if conscious, glucagon 0.5 mg intramuscularly under 12 years or 1 mg at 12 years and over if unconscious, and recheck in fifteen minutes
  • A lost device signal in a high-risk technology-dependent child — silence does not mean the child is well; call the family, assess the child clinically, and use the clinical pathway as the safety-net
  • Recurrent false alarms and family distress on a home device — alarm fatigue drives non-adherence and device abandonment; tune the thresholds, silence non-critical alarms, schedule protected sleep, and review at every clinic visit rather than abandoning the device without a plan
  • A consumer smartwatch flagging atrial fibrillation in a child — sinus arrhythmia, the common physiological paediatric rhythm, and premature atrial contractions are far more likely than true atrial fibrillation; clinician-overread the tracing and obtain a 12-lead ECG before accepting the algorithm's diagnosis
  • An equity gap that the device widens rather than narrows — the family without broadband, smartphone, English or health literacy cannot benefit from a digital tool, and deployment without addressing access deepens disparity

Life stages

neonateinfanttoddlerpreschoolschool-ageadolescentyoung-adult-transition

Care settings

preventive-medical-homecommunity-schooloutpatientwarded-acutenicupicurural-remotetelehealth

Clinical exam formats

written-only

Board mappings

  • Selection and safe use of medical devices and digital-health tools
  • Acute and longitudinal assessment of the technology-dependent child
  • Health equity and patient safety in paediatric remote monitoring
  • Current 2026 PREP curriculum — Learning Objective 2.2.1: Recognise, prioritise and manage an acutely ill infant, child or young person
  • Renewed curriculum for first-year trainees from 2027 — Learning goal 6: Clinical management – essential general paediatrics
  • Renewed curriculum for first-year trainees from 2027 — Learning goal 13: Quality and safety, including digital-health and equity
  • Clinical Applications
  • Medical Sciences — sensor physiology, accuracy and equity
  • Population health — digital determinants and equity
  • Short Cases
  • Communication scenarios involving device counselling and shared decisions
  • 4. Professional skills and knowledge: Patient management
  • 7. Patient safety, including safe use of medical devices
  • 11. Digital health, data and quality improvement
  • Foundation of Practice (FOP)
  • Theory and Science (TAS) — applied sensor physiology and digital-health evidence
  • Applied Knowledge in Practice (AKP)
  • Clinical
  • Communication
  • Video
  • General Pediatrics Content Outline — patient safety, medical devices and digital health
  • General Pediatrics EPA 7: Recognizing a Severely Ill Patient, Providing Initial Management, and Mobilizing Resources Needed for Continued Care
  • Systems-Based Practice 1: Patient Safety and quality improvement
  • Practice-Based Learning 2: Use of technology to improve patient care
  • Medical Knowledge 3: Patient safety, devices and digital-health evidence
  • Medical Expert
  • Pediatrics: Foundations EPA #1 — Recognizing deteriorating and/or critically ill patients and initiating stabilization and management
  • Collaborator and Health Advocate competencies — digital-health equity
The fellowship answer

A paediatric medical device is any instrument, software or system used to diagnose, prevent, monitor, treat or compensate for disease in a child, and the candidate must hold four classes in working memory — implantable or long-term (the cochlear implant, pacemaker, ventriculoperitoneal shunt, intrathecal baclofen pump), wearable or on-body (the continuous glucose monitor, the smartwatch, the ECG patch), home monitoring (the pulse oximeter, the home blood pressure cuff, the apnea monitor, the peak flow meter) and telehealth platforms (video consultation, secure messaging, the patient portal). The first question at the bedside is always whether the device in the family's hand is medical-grade and paediatric-validated or consumer-grade for wellness only. The two highest-yield sensor physiologies are the continuous glucose monitor (interstitial glucose lagging plasma by five to fifteen minutes) and the pulse oximeter (light absorption biased by dark skin pigmentation and low perfusion). The two headline evidence blocks are ISPAD 2024 — time in range of 70 to 180 mg/dL (3.9 to 10.0 mmol/L) above 70 per cent, time below 70 mg/dL under 4 per cent, time below 54 mg/dL under 1 per cent — and the Sjoding and Gudelunas finding of occult hypoxaemia in dark skin. Define the clinical question, choose a regulated device, validate it for the child's age, set the thresholds with the family, agree the escalation pathway, and never let a device reading override the child. [4] [5] [8]

A family walks into clinic with a parent's smartwatch that has flagged an irregular rhythm on their eight-year-old, a continuous glucose monitor (CGM) reading for a four-year-old with type 1 diabetes, and a finger pulse oximeter they bought to monitor their baby's bronchiolitis at home. Each is a digital-health device, each generates a number, and each can either help or harm the child depending on whether the team can read it correctly. The candidate who treats every device reading as a fact will be caught; the candidate who knows the sensor physiology, the regulatory status and the equity pitfalls will counsel the family safely. This page teaches the four device classes, the two sensor physiologies that examiners reward, the ambulatory glucose profile (AGP) targets, the equity failures of pulse oximetry, and the shared-decision framework that turns a device into a clinical tool. [8] [9]

S.E.N.S.O.R. — what makes a paediatric device trustworthy

Safety (regulated and paediatric-validated) · Equity (works across skin tone, language, access) · Number that is interpretable (a clear threshold) · Signal-to-noise (low false-alarm burden) · Outcome linked (changes a clinical action) · Reliability (uptime, connectivity, calibration). When a family brings any device to clinic, run S.E.N.S.O.R. before acting on its number. [7] [8]

Overview & Definition

A medical device is any instrument, apparatus, implement, machine, implant, in-vitro reagent or related article — including the software that drives it — intended by the manufacturer to diagnose, prevent, monitor, treat or alleviate disease. In paediatrics the definition is sharpened by two features: the device must work across a wide range of body sizes, from the premature neonate to the young adult, and it must be tolerable to a developing child whose cooperation, skin, perfusion and cognition change with age. A pulse oximeter probe that fits an adult finger is not a paediatric device; a CGM adhesive that tolerates a toddler's skin is not the same as one designed for an adult arm. [8] [11]

Digital health is the umbrella term that covers the device, the data pipeline that carries its signal, the algorithm that interprets it and the platform that delivers the result to the family or clinician. Within digital health the candidate must distinguish three working concepts that examiners separate deliberately. Telehealth is the synchronous or asynchronous delivery of clinical care at a distance — most often a video consultation. Remote patient monitoring is the continuous or intermittent transmission of physiological data from a device in the home to a clinician who reviews it. A self-management app is a one-way behaviour-change tool that does not, by itself, send data to a clinician. The candidate who conflates the three loses the marks. [8] [9]

The defining principle of paediatric device use is that the device extends but never replaces the clinical assessment. A CGM extends the capillary glucose, a pulse oximeter extends the clinical observation of cyanosis, and a telehealth consult extends the bedside examination, but each can be wrong, biased or silent. The second principle is that the family — usually a parent, sometimes a young person — is the primary operator, and the device must be deployed with an education, a threshold set and a safety-net that the family can execute at three o'clock in the morning. The third principle is equity: a device that widens the gap between the family who has broadband and the family who does not has failed the child even if its signal is perfect. [7] [8]

Define it in one sentence

"A paediatric medical device is any regulated instrument or software used to diagnose, monitor or treat a child; remote monitoring is the continuous transmission of its signal from home to clinician; and the device is deployed safely only when the clinical question, age validation, thresholds and the escalation pathway are agreed with the family." Say it exactly like that in the exam. [8] [9]

Paediatrics Fellowship Pro

Continue reading

You have read the opening of this topic. The complete unit — every section and its primary-source references — is part of the Paediatrics Fellowship fellowship library.

Sign in to continueSee pricing
References12ShowHide
  1. [1]Wadwa RP Trial of Hybrid Closed-Loop Control in Young Children with Type 1 Diabetes N Engl J Med, 2023.PMID 36920756
  2. [2]Laffel LM Effect of Continuous Glucose Monitoring on Glycemic Control in Adolescents and Young Adults With Type 1 Diabetes: A Randomized Clinical Trial JAMA, 2020.PMID 32543683
  3. [3]Strategies to Enhance New CGM Use in Early Childhood (SENCE) Study Group A Randomized Clinical Trial Assessing Continuous Glucose Monitoring (CGM) Use With Standardized Education With or Without a Family Behavioral Intervention Compared With Fingerstick Blood Glucose Monitoring in Very Young Children With Type 1 Diabetes Diabetes Care, 2021.PMID 33334807
  4. [4]Battelino T Continuous glucose monitoring and metrics for clinical trials: an international consensus statement Lancet Diabetes Endocrinol, 2023.PMID 36493795
  5. [5]Sjoding MW Racial Bias in Pulse Oximetry Measurement N Engl J Med, 2020.PMID 33326721
  6. [6]Gudelunas MK Low Perfusion and Missed Diagnosis of Hypoxemia by Pulse Oximetry in Darkly Pigmented Skin: A Prospective Study Anesth Analg, 2024.PMID 38109495
  7. [7]Rathod M Improving the Accuracy and Equity of Pulse Oximeters: Collaborative Recommendations JACC Adv, 2022.PMID 38939706
  8. [8]Foster C Remote Monitoring of Patient- and Family-Generated Health Data in Pediatrics Pediatrics, 2022.PMID 35102417
  9. [9]Li Z Usability and Effectiveness of eHealth and mHealth Interventions That Support Self-Management and Health Care Transition in Adolescents and Young Adults With Chronic Disease: Systematic Review J Med Internet Res, 2024.PMID 39589770
  10. [10]Hoppenbrouwer XLR Night to night variability of pulse oximetry features in children at home and at the hospital Physiol Meas, 2021.PMID 34713819
  11. [11]Ferro DF Parental Insights into Improving Home Pulse Oximetry Monitoring in Infants Pediatr Qual Saf, 2022.PMID 35369408
  12. [12]Fierro J Home pulse oximetry after discharge from a quaternary-care children's hospital: Prescriber patterns and perspectives Pediatr Pulmonol, 2022.PMID 34633759

Test yourself

Practise what you just read

  • SAQ
  • Viva
  • Case
Paediatrics Fellowship Pro

$29/ monthor $279 / year

The complete Paediatrics Fellowship library, every exam format, one subscription.

  • Complete library for one chosen specialty
  • Timed MCQ mock exams and spaced review
  • Clinical cases & cross-table vivas
See pricingSign in
PreviousLumbar puncture in infants and childreninvestigations-procedures-and-technologyNextNasogastric tube insertion and verificationinvestigations-procedures-and-technology