Pulmonary embolism, oral mucosal cancer and paediatric obesity

April 25, 2026

Acute PE leads, with oral ulcers, paediatric obesity, milk allergy and incidental demyelination all showing why the right classification changes care.

PEARL OF THE DAY

Persistent hypotension in acute PE changes the treatment plan.

Summary

Shock, persistent hypotension or cardiac arrest in acute pulmonary embolism changes the question from anticoagulation alone to whether reperfusion belongs in the plan. Start with the PE thrombolysis episode. It is the clearest guide here to structured risk stratification, why intermediate-risk PE is not a routine lysis decision, and how bleeding risk, anticoagulation choice and early multidisciplinary discussion shape the next move.

That same sorting work matters elsewhere. A persistent oral ulcer or red or white patch beyond two weeks needs biopsy thinking, not another round of reassurance, and paediatric obesity is read through BMI trajectory, comorbidity and function rather than weight alone. Cow's milk protein allergy and radiologically isolated syndrome also depend on getting the classification right. On the next shift, document haemodynamics, right ventricular dysfunction and bleeding risk early in PE so the treatment conversation starts on solid ground.

Today's podcasts

446. Pulmonary Embolism: Approach to Systemic Thrombolysis in Acute Pulmonary Embolism with Dr. Allison Burnett

Chest pain, hypoxia, presyncope or collapse with acute PE risk makes this the first thing to open. It clarifies structured risk stratification, when systemic thrombolysis belongs in high-risk PE, and how bleeding risk and anticoagulation decisions should be documented early.

Ep 203 – Oral mucosal cancer

A persistent oral ulcer, red or white patch, loose tooth or neck lump should not drift through repeated treatment. Open this for the two-week persistence threshold, full oral and neck examination, and the reminder that painless lesions still need biopsy or urgent specialist review.

S7 Ep175: Live! Small Doses, Big Changes: Updates in Obesity Medicine with GLP-1s

Paediatric obesity is better judged by BMI trajectory, comorbidity and function than by weight alone. Open it for permission-based growth-chart conversations, when GLP-1 therapy becomes reasonable, and why slower titration matters when nausea or constipation appears.

Cow's Milk Protein Allergy (2nd edition)

In infants with vomiting, diarrhoea, urticaria, wheeze or facial swelling, timing after milk exposure does the heavy lifting. The key move is separating rapid IgE-mediated reactions from delayed non-IgE disease, then matching elimination, formula choice and milk ladder use to that history.

Radiologically isolated syndrome: managing the preclinical phase of MS

An incidental MRI with demyelinating features needs more than a quick label of radiologically isolated syndrome. It separates white matter hyperintensities from genuine demyelination, adds oligoclonal bands and spinal imaging to the conversation, and keeps misdiagnosis in view before treatment starts.

#217 Men's Sexual Health with Dr Sama Balasubramanian

Erectile dysfunction, low libido and premature ejaculation become much clearer once the history moves beyond a yes-or-no screen. This primary care listen pulls cardiometabolic risk, obstructive sleep apnoea, medication effects, partner context and the meaning of morning erections into one assessment.

Vascular Surgery Oral Board Review: Free Sample Scenarios (AEF & Acute Mesenteric Ischemia)

Haematemesis after open abdominal aortic aneurysm repair is not something a negative endoscopy should settle. The surgery scenarios are niche, but the bedside lesson is memorable: ask about prior graft surgery, recognise acute mesenteric ischaemia early, and do not let aortoenteric fistula bleeding wait.

Allergic Rhinitis (2nd edition)

Sneezing, rhinorrhoea, itching and red eyes are common, and this refresher stays concrete. It helps most with separating seasonal, perennial and occupational disease from the history, then fixing trigger advice and steroid spray technique before calling treatment failure.

Episode 99: Fundamentals- Early stage melanoma with Dr Toby Talbot (Part 2)

Stage III melanoma decisions are harder than simply offering everyone adjuvant treatment. This oncology review is best for the trade-off between BRAF and MEK toxicity and immunotherapy toxicity, and for understanding why palpable nodal disease matters when neoadjuvant treatment enters the conversation.

Alzheimer Disease and Parkinson Disease - Episode 89

Memory loss and parkinsonism are easier to teach than to examine well. Open this when you want a clear reminder that repetitive questioning and preserved remote memory point one way, while asymmetry and bradykinesia matter more than tremor when Parkinson's disease is suspected.

Global Burden of Headache Disorders in Older Adults (Aged ≥ 55 Years) from 1990-2021

Headache after 55 is not background noise in a geriatric review. This paper mainly nudges clinicians to ask about disability, sleep, mood, cognition and adherence, because headache burden in older adults can erode independence long before anyone calls it severe.

SGEM#509: I love the Java Jive & It Loves Me – Preventing Dementia with Coffee and Tea

Coffee and tea data should reassure more than prescribe. Read this for the clean explanation of why observational associations do not prove dementia prevention, and for the sensible counselling line that tolerant moderate drinkers do not need to stop, but non-drinkers do not need to start.

Q&A #13 | Viruses Hijacking Glycolysis, Menopause & Hot Flashes, and Insulin Resistance

Raised glucose, hot flushes and viral glycolysis sound like a scattered set, yet the physiology links them well. Save this for mechanism-based explanations of insulin resistance and menopausal vasomotor symptoms, especially if teaching has drifted into shorthand that patients or learners cannot use.

What to change on your next shift

When PE is confirmed or strongly suspected, stop treating every case as one bucket. Record haemodynamic status, right ventricular dysfunction, biomarkers and bleeding risk before deciding between anticoagulation and reperfusion. If the patient is shocked or deteriorating, get senior multidisciplinary help moving early.

Quick questions from today’s briefing

Which acute PE features should make me think beyond anticoagulation alone?

Haemodynamic instability such as shock, persistent hypotension or cardiac arrest pushes PE into the high-risk space. Right ventricular dysfunction, biomarkers and bleeding risk then help shape the reperfusion discussion.

Why is systemic thrombolysis not routine for intermediate-risk PE?

Intermediate-risk PE may improve haemodynamically with lysis, but clear mortality benefit is not established and bleeding risk increases. That is why structured risk stratification matters before treating all intermediate-risk PE the same way.

What oral lesion should stop repeated reassurance?

A persistent oral ulcer or a red or white patch beyond two weeks needs timely biopsy or urgent specialist assessment. Loose teeth, dysphagia, otalgia and cervical lymphadenopathy should raise concern further

Want the full learning experience? MedPod Learn turns podcast listening into structured CPD with notes, MCQs and reflection.
Download the app to access full episode content and track your learning.