72, male, on routine CBC is found to have ⬆️ WBC count. Asymptomatic.
CBC: 12.2 / 77k / 215k
Lympho: 88%
No HSmegaly
This is most likely CLL.
Q now is, does he need rx?
The answer in this case would be NO.
Always think about benefit vs risk when u want to start Rx. CLL many a times may not need rx at all.
Important learning point➡️DON'T get ALARMED by a ⬆️TLC.
Case 2
42, male, p/w fatigue and dragging abdominal pain, ⬇️appetite x 2months
CBC: 12.6/356k/405k
Baso: 4%
Spleen 4cm BCM
This is most likely CML.
DX is confirmed by FISH for 9;22 or BCR-ABL PCR
MC transcript type: p210
Treatment ➡️ TKIs
We have 5 TKIs available:
Imatinib (1st gen)
Nilotinib(2nd)
Dasatinib(2nd)
Bosutinib(2nd)
Ponatinib(3rd)
Most of the times we start with imatinib.
3-6 monthly BCR-ABL quantitative PCR to monitor response. Certain milestones have to be met, more on that later.
Case 3
36, male, no co-morbidities.
P/w➡️image 1. Duration: 10days
CBC: 11/5600/44k
This could be a lot of things(not only ITP)
Order some more tests when in doubt.
INR 1.8
aPTT 84
Fibrinogen 88
Creat 0.8 / Bil 0.6
New onset coagulopathy + TCP in an otherwise healthy adult.
D/D are infectious causes, malignancy, sepsis.
Learning point➡️ Not all Thrombocytopenia is ITP.
Smear of this pt in image.
Large cells with Auer rods(faggot cells)➡️Acute promyelocytic leukemia.
It's a Hematological emergency.
Can be salvaged with immediate initiation of ATRA. Coagulopathy needs aggressive correction. Best to refer to a Hematologist urgently !!
Learning point➡️ know when to refer !!
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#FERRITIN is being widely ordered these days. Let's dive into the details and learn more about this protein. A short thread for those interested. Covers some history, biology and practical aspects about FERRITIN.
1/n
It was discovered in 1937 by Laufbérger but it wasn't until 1972 that an assay was devised to measure serum ferritin.
Ferritin is present in 2 forms
👉 Intra-cellular (in the cytosol)
👉 Extra-cellular
2/n
It is a ~450kDa protein.
Has 24 subunits of 2 major types
👉 H : gene on chr 11q
👉 L : gene on chr 19q
Mucormycosis is caused by fungi of order "MUCORALES" which includes rhizopus/mucor/licthemia/cunninghemela species. But DON'T WORRY species identification doesn't change treatment so we don't need to get to that.
Coming to the PRACTICAL POINTS that need to be remembered.
➡️IMAGING even at the slightest suspicion of mucor coz it's RAPIDLY PROGRESSIVE and kills quick.
➡️CT PNS/Orbits/ MRI Brain
➡️HRCT chest as per presentation
Got #covid ? Don't worry it's not a death sentence.
Step 1: Isolate and monitor
I assume u must have started isolating even before you tested + , if not, do so immediately. Get the others at home tested ASAP. Monitor your temperature and oxygen saturation.
1/n
Step 2: Managing Co-morbidities
If u have any co-morbidity continue to take the meds you were already on. Don't STOP meds for ur diabetes or hypertension or thyroid d/o.
2/n
Step 3: Managing fever
Fever is a very common symptom. Please dont panic. Take a paracetamol. An adult may take upto 3gm/day i.e ~650mg 6 hourly. Continue to monitor your oxygen sats every 4-6 hrs.
3/n
Humanity has always struggled to fight #viruses , best exemplified by the ongoing #Covid_19#pandemic ,so I thought of doing a thread on a #virus which frequently troubles #hematology patients