SDEC—Acute Asthma (mild–moderate),SDEC Inclusion,Mild–moderate exacerbation
speaking in sentences
SDEC—Acute Asthma (mild–moderate),Red Flags → Admit/Escalate
“Life‑threatening/severe: silent chest, exhaustion/confusion, SpO₂ <92%, PEF <50% (severe) or <33% (life‑threatening), RR ≥25, HR ≥110, cyanosis, poor response after 1 h, evidence of pneumonia or pneumothorax, pregnancy, brittle asthma, previous ICU/intubation.”
SDEC—Acute Asthma (mild–moderate), Key History
“Onset/trigger (viral, allergen, NSAIDs/β‑blocker), nocturnal symptoms, previous ICU/ventilation, steroid use/adherence, action plan, smoking, PEFR baseline/best.”
SDEC—Acute Asthma (mild–moderate),Exam – Positive Findings
“Wheeze, accessory muscle use, tachypnoea, tachycardia inability to speak full sentences (severity), pulsus paradoxus (severe), reduced air entry.”
SDEC—Acute Asthma (mild–moderate),ECG / Imaging,
ECG usually sinus tachycardia consider if chest pain/arrhythmia. CXR only if fever, focal chest signs, suspected pneumothorax, or poor response.”
SDEC—Acute Asthma (mild–moderate),Biomarkers/Labs
Not routinely needed consider VBG/ABG if severe or drowsy (look for CO₂ retention/acid–base).
SDEC—Acute Asthma (mild–moderate),First-Hour Actions
Nebulised salbutamol 5 mg ± ipratropium 0.5 mg (back-to-back if needed) prednisolone 40–50 mg PO (or IV hydrocortisone 100 mg if unable PO)
SDEC—Acute Asthma (mild–moderate),Initial Management
Continue bronchodilators (spacer MDI preferred once stable) consider magnesium sulfate 1.2–2 g IV if poor response
SDEC—Acute Asthma (mild–moderate), Discharge Criteria
Symptoms improved, PEF ≥75% best/predicted and stable ≥1 h
SDEC—Acute Asthma (mild–moderate),Safety-Net & Follow-Up
Return if increasing SOB, SpO₂ <94%, needing salbutamol >10 puffs/4 h, nocturnal waking, chest pain. GP/asthma nurse in 48 h consider referral if frequent exacerbations.”
SDEC—Acute Asthma (mild–moderate), Clinical Pearls
Spacer with 10 puffs salbutamol (1 puff every 30–60 s) ≈ nebuliser once stable, steroids early reduce relapse
SDEC—Acute Asthma (mild–moderate),Decision Rules
Use BTS/SIGN severity bands: Moderate (PEF 50–75%), Severe (any of RR ≥25, HR ≥110, PEF 33–50%)
SDEC—Acute Pericarditis,SDEC Inclusion
Stable vitals, typical pleuritic, positional chest pain better sitting forward
SDEC—Acute Pericarditis,Red Flags → Admit/Escalate
Suspected tamponade (hypotension, raised JVP, muffled heart sounds), large/moderate effusion on echo/CXR, high fever, immunosuppression, trauma, anticoagulation with effusion, myocarditis with LV dysfunction, diagnostic uncertainty/ACS.
SDEC—Acute Pericarditis, Key History,
Sharp pleuritic chest pain, worse supine, improved leaning forward, recent viral illness
SDEC—Acute Pericarditis,Exam – Positive Findings
Pericardial friction rub, tachycardia
SDEC—Acute Pericarditis,ECG / Imaging
ECG: widespread concave ST elevation with PR depression, reciprocal PR elevation in aVR
SDEC—Acute Pericarditis, Biomarkers/Labs
hs‑Troponin may be mildly ↑ (myopericarditis), CRP/ESR ↑
SDEC—Acute Pericarditis,First-Hour Actions
Rule out STEMI/PE, ECG, troponin, CXR
SDEC—Acute Pericarditis, Initial Management
NSAID (e.g., ibuprofen 400–600 mg TDS) + colchicine 500 mcg OD–BD (dose adjust for weight/renal) for 3 months, PPI if GI risk
SDEC—Acute Pericarditis,Discharge Criteria
Pain controlled, no red flags
SDEC—Acute Pericarditis, Safety-Net & Follow-Up
Return if dyspnoea, syncope, hypotension, worsening pain/fever. GP/cardiology review in 1–2 weeks, CRP to guide taper
SDEC—Acute Pericarditis,Clinical Pearls
Colchicine halves recurrence, avoid NSAIDs post‑MI pericarditis (use aspirin). Check for myopericarditis if significant troponin rise.
SDEC—Acute Pericarditis, Decision Rules
ESC diagnostic criteria: need ≥2 of 4—typical chest pain, pericardial rub