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Mnemonics, Simplified Concepts & Thoughts

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Mnemonics, Simplified Concepts & Thoughts

Tag: Pediatrics

Section Editor: Dr. Sujit Kumar Shrestha, MD Pediatrics, Fellowship Neonatology

PGMEE, MRCS, USMLE, MBBS, MD/MS

Tonnis and IHDI (International Hip Dysplasia Institute) Classification for DDH

Dr. Sulabh Kumar Shrestha, MS Orthopedics, Nov 10, 2025Nov 10, 2025

IHDI method is a new radiographic classification of the severity of hip dislocation in DDH. It is based on the location of the midpoint of superior part of ossified metaphysis (H-point) relative to acetabulum. In contrast to Tonnis classification method, IHDI method: Tonnis classification: It is assessed according to the…

Case Reports

Mohr Syndrome (OFD2): An Orthopedic Insight from a Rare Case

Dr. Sulabh Kumar Shrestha, MS Orthopedics, Nov 9, 2025Nov 9, 2025

Introduction Mohr syndrome, or Orofaciodigital syndrome type II (OFD2), represents a very rare genetic disorder in which there is a triad of craniofacial anomalies, oral malformations, and digital deformities. While classic findings such as lobulated tongue, cleft palate, and broad nasal root mainly remain in the domain of pediatricians and…

PGMEE, MRCS, USMLE, MBBS, MD/MS

Dengue : Mnemonics

Epomedicine, Oct 23, 2024Oct 23, 2024

Pathophysiology Mnemonic: ABC Classification Lab Diagnosis

PGMEE, MRCS, USMLE, MBBS, MD/MS

AKI RIFLE Criteria Mnemonic

Epomedicine, Aug 6, 2024Aug 6, 2024

Stage GFR criteria Urine output criteria Mnemonic 1, 2, 3, 4 1, 2, 3 1. Risk Cr ↑ 1.5-2 XGFR ↓ 25-50% (>1/4) <0.5 ml/kg/hr X 6-12 (>1/4 day) 2. Injury Cr ↑ 2-3 XGFR ↓ >50-75% (>2/4) <0.5 ml/kg/hr X >12-24 hrs (>2/4 day) 3. Failure Cr ↑ >3…

PGMEE, MRCS, USMLE, MBBS, MD/MS

Patau Syndrome : Mnemonic

Epomedicine, Jul 23, 2024Jul 23, 2024

Chromosomal abnormality Count the letters in “Patau Syndrome”. There are 13 letters. Patau syndrome is Trisomy 13. Clinical features Mnemonic: PATAU

PGMEE, MRCS, USMLE, MBBS, MD/MS

Refeeding Syndrome : Mnemonics

Epomedicine, Jul 1, 2024Jul 1, 2024

Risk factors Mnemonic: ABCD Pathophysiology Mnemonic: PPM Malnourished (depleted intracellular Phosphate, Potassium, Magnesium) → Refeeding → Increased glucose load → Insulin spikes → Drives PPM into cells → Hypophosphatemia (major abnormality), hypokalemia, hypomagnesemia Prevention If patient hasn’t not eaten for >5 days, aim to refeed at <50% energy and protein…

PGMEE, MRCS, USMLE, MBBS, MD/MS

Vesicoureteric reflux (VUR) Grading : Mnemonic

Epomedicine, Jun 26, 2024Jun 26, 2024

Mnemonic: Upset Kidneys Drink Their Pee Grade 1: reflux up to Ureter (w/o dilation) Grade 2: reflux up to Kidneys (w/o dilation) Grade 3: Dilation (ureter/pelvis/calyces) Grade 4: Tortuosity (and worse dilation) Grade 5: Papillary impression loss Source: Tweet from Ben Abelson

PGMEE, MRCS, USMLE, MBBS, MD/MS

Severity Scores for Acute Pancreatitis : Mnemonics

Epomedicine, May 20, 2024May 20, 2024

Modified Glasgow-Imrie Score Severe pancreatitis likely: 3 or more of the following within 48 hours of symptom onset Mnemonic: PANCREAS Mnemonic Criteria Positive when P PaO2 <60 mmHg A Age >55 years N Neutrophils (WBC) >15,000/cu.mm C Calcium <2 mmol/l R RFT (Urea) >16 mmol/l E Enzyme (LDH/AST) LDH >600…

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