Jonathan Cheung (@JCHCheung) profile picture

POCUS, critical care, emergency medicine, anaesthesia

Hong Kong
Joined March 2019
Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)Photo by Jonathan Cheung (@JCHCheung)
Patient with fever. What all questions you want to ask me for diagnosis?
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Jonathan Cheung retweeted
Post cabg four years ago? Asymptomatic. Patient does not have any details. What’s happening?
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The most stenotic bioprosthetic mitral valve I have encountered. Mean transmitral gradient 31 mmHg at HR 74 bpm, EOA of just 0.2 cm². The pt was transferred from OSH in pre-shock. Successful TMViV, no valvular or PVL, mean gradient 3 mm Hg.
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Jonathan Cheung retweeted
Sometimes the sonographer has an interesting take. Here SSN view obtained after Definity. Diagnosis? @WvuCvFellows @argulian @CASivaram1 @alex1708ander #echofirst @a_l_bailey @harshi_md
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Echo contrast in true lumen
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#echofirst ✅ For fellows & other early learners ✅ Diagnosis & differential ? ✅ Tagging all experts below mainly for a wider reach to learners. This is too simple for them! @HeartOTXHeartMD @iamritu @DrRajeshG1 @argulian @purviparwani @DavidWienerMD @Hragy @PWesslyMD @hvanspall @jaideeppatelmd
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Jonathan Cheung retweeted
*VALVE CASE OF THE MONTH* Early 40s, admitted with exertional CP and one episode of syncope Loud systolic & diastolic murmurs Here's the first PLAX view on TTE #echofirst
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Thrombus in transit through a PFO AKA “ticking time bomb” 💣 imminent risk for #PE (pulmonary embolism but also for paradoxical embolism) #echofirst male patient with genital cancer
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A 25 yr old, known to have small VSD from childhood who has been asymptomatic till 3 weeks back presented with worsening dyspnoea. Likely diagnosis?
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A 34 yr female was referred to us as Primary PH with R-> L shunt through PFO -> cyanosis.On clinical exam she had long systolic murmur in back which is unusual in PPHN. It finally turned out as Multiple peripheral PS. MESSAGE IS “TR JET VELOCITY GIVES RV PRESSURE NOT PA PRESSURE”
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When blindly introducing a Swan Ganz PA-catheter from the left neck side, another dangerous surprise could be the unexpected presence of LSVC (left superior vena cava) #echofirst ⚠️ Inflating the balloon of the catheter can cause a fatal rupture of the coronary sinus ⚠️
Unexpected finding in #echofirst TOE pre Heart-TX. I had a strange feeling and didn’t introduce the Swan-Ganz blindly in the induction room, probably avoiding fatal PE. Do you always check for intracardiac thrombi before putting the Swan-Ganz in?
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Jonathan Cheung retweeted
Suprasternal view can hide surprises. A patient with known malignancy. What is the finding?
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TTE in a patient in PACU after surgery for valve disease. Already extubated. Slightly hypotensive. Abnormal ECG. Elevated CK, CK-MB 👉 what’s most likely the reason? 👉 A-L-P-I-S? #echofirst 👉 which valve was operated on?
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Simple echo quiz for fellows.
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Jonathan Cheung retweeted
Rare glimpse of echocardiogram just at the onset of VF, no organized heart activity and.... #cardiotwitter #MedTwitter
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Super scary, but not for long 👉 LV clot removed in MIC approach 🔪 Ultra-fast-track-cardiac anesthesia (UFTCA) & enhanced recovery after surgery (ERAS) #echofirst @RootGal210 @ross_prager Tricenarian with past history of myocardial infarction (10 years ago)
Scary image of the day: #POCUS #FOAMed #echofirst 🔗 to source in thread.
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Findings?
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Jonathan Cheung retweeted
A patient in the intensive care 1/2
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Dear all, unless you are already involved or practice or love the concept of physiology-oriented personalized resuscitation, I humbly but strongly 😍recommend reading before entering A2, several background articles to facilitate the flow: PMIDs 40999130, 40537864, 40163133,
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