PPP ROSH- Psych/Heme Flashcards

1
Q

Polycythemia Vera’s presentation

This is d/t ? mutation

What abnormal c/c can they have

A

Splenomegaly
Abnormal proliferation of all 3 lines
Thrombosis

JAK-2

Aquagenic pruritus: pruritus after warm bath

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2
Q

How is Polycythemia Vera Dx and Tx

MC nutritional deficiency in Peds

? is the MC inherited bleeding d/o

A

CBC; Hydroxyurea, ASA, Phlebotomy

Fe deficiency

VwF- supports platelet adhesion by bridging platelet w/ endothelial structures

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3
Q

How do Pts w/ VW Dz present

How are Pts Tx

MC hemolytic anemia

A

Mucosal bleeds

Desmopressin- DDAVP

Hereditary spherocytosis- RBC membrane defect

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4
Q

What lab results are seen w/ Hereditary Spherocytosis

What is the MC complication from this Dx

What characteristics differentiates TRALI from TACO

A

Howell Jolly body

Billirubin gallstones

TACO has no fever, TALI- Fever, HOTN, Tachycardia

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5
Q

Reed Sternberg cells indicate ? Dx

What is the MC nephrotic syndrome in Peds

What is the MCC of nephrotic syndrome in adults

A

HL

Minimal change dz

Focal segmental glomerulosclerosis

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6
Q

What are the B-Sxs of HL

MC inherited hypercoagulability d/o

How are these Pts Tx

A

Fever, Night sweats, Weight loss

Factor V Leiden- needed to generate fibrin mesh of clots, Dz causes resistance to degradation by Protein C

Anticoagulation, FFP

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7
Q

Name of nail changes seen during Fe Deficient Anemia

? lab result suggests Vit B12 deficiency

What other supplement Tx is recommended during first months of Tx

A

Koilonychia- spooning of nails

Megaloblastic anemia w/ inc serum methylmalonic/homocysteine

Folic acid

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8
Q

MCC of Megaloblastic anemia

What can cause Methemoglobinemia and how is it Tx

What would be seen on blood draw

A

Chronic alcoholism: B12 deficiency, Folate deficiency

Benzocaine:
Methylene blue- aids w/ Fe3 (ferric) conversion to Fe2 (ferrous)

Chocolate colored arterial blood

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9
Q

Define Fanconi Anemia

What may be noted on PE

How are Pts Tx

A

Defected DNA repair causing macrocytic anemia and inc AF-protein; increased risk for AML/tumors

Absent/Small thumbs, Short, Mental delays

Marrow transplant

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10
Q

How are Peds/Adults going through Sickle Crisis induced cerebrovascular events Tx

How are vaso-occlusive pain crisis’ Tx

How are acute chest syndromes Tx

A

P: Exchange transfusion to dec Hgb S level <30%
A: tPA

Hydroxyurea w/ support

ABX w/ exchange transfusions

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11
Q

How are Sickle Cell induced Aplastic Crisis Tx

How are Sickle Cell induced priapisms Tx

What are the MCC of Acute Chest syndrome in Sickel Pts

A

P-RBC transfusions

Terbutaline and exchange transfusion

Chlamydia, Mycoplasma

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12
Q

How long after completion of chemo will Nadir in absolute neutrophil count occur

MCC of aplastic crisis in Sickle Cell Pts

Sickle Pts should receive ? type of blood products

A

5-14d later

Parvovirus B19 d/t suspension of erythropoiesis (undetectable retic count)

Multiple platelet/PRBCs

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13
Q

How are DVTs in pregnancy Tx

What is the name of the blue-ish hue the leg appears as

Best lab test for indicator of stored iron

A

LMWH/UFH, Warfarin is C/i

Phlegmasia ceruelea dolens

Ferritin

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14
Q

What lab result is used to differ Fe Deficient Anemia from Thalassemia

? type of x-rays are ordered for suspected lead poisoning

What lab result is pathognemonic to this poisoning and how are they Tx

A

RDW- inc w/ Fe Deficient, normal w/ Thalassemia

Knee/Wrist

Basophilic stippling; Succimer

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15
Q

Sickle Cell Dz affects ? Hgb chain

What microbes are these Pts particularly susceptible to

? is the leading cause of death in these Pts and how are they Tx

A

B

HFlu, N meningitides, Strep Pneumo

Acute chest syndrome: admit, broad spectrum ABX, O2

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16
Q

What lab result would be seen during B-Thalassemia

What 3 lab results are seen during thalassemia

N-HL presentation

A

Codocytes: target cells; abnormal B-cahin causes hypochromic appearance

Microcytosis, Hypochromic, Basophilic stippling

Persistent, painless adenopathy w/ B-Sxs

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17
Q

What meds are used pre/acutely for chemo s/e when treating N-HL

Primary Immune Thrombocytopenia is AKA

How are PTs Tx

A

Pre: Benzos Acute: 5-hydroxytryptamine antagonist

Idioapthic Thrombocytopenia Purpura- Abs to platelets causing mucocutaneous bleeds

CCS+IVIG; <10K= spontaneous bleeds- Platelet transfusion

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18
Q

Define Multiple Myeloma

How do Pts present w/ this

How is this Tx

A

Malignant proliferation of plasma cells producing excess monoclonal paraproteins

CRAB:
Inc Ca, Renal insufficiency (Bence Jones protein), Anemia, Bone lesion (HyperCa)

CCS, Pamidronate, Chemo

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19
Q

MC leukemia in Western country adults

What may be seen on lab results

Define Tumor Lysis Syndrome

A

CLL- monoclonal proliferation of mature B-cells

Smudge cells- fragile lymphocytes
>10% clonal marrow plasma cells =Dx

Hyper-K/Uric/Phosph, HypoCa, Inc Cr d/t cell death from chemo for heme malignancies; Tx: aggressive fluids and dialysis

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20
Q

? syndrome can cause multiple spontaneous abortions

This is commonly seen w/ ? Dz

What markers are used for Dx

A

Antiphospholipid Ab syndrome- acquired hypercoagulability

Lupus

Anticardiolipin Abs, Anti-beta 2 glycoprotein Abs, Lupus anticoagulant

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21
Q

What do blood samples look like under microscopy during Multiple Myeloma

How are PTs Tx

B12 Deficiency will have ? increased lab result

A

Rouleaux formation

Chemo, Stem cell transplant

Methylmalonic acid

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22
Q

? is the hallmark finding for multiple myeloma

Philadelphia chromosome is found w/ ? Dx

What is the staging system for N/HL

A

Bence Jones proteins

CML- WBC 150K, peripheral smear w/ L-shifted myeloids, Splenomegaly, <5% blast cells; Tx: Imatinib mesylate

Ann Arbor system

23
Q

? lab test will be abnormal in Pts w/ hemophilia B

This hemophilia is AKA and d/t ?

How are Pts Tx

A

aPTT

Christmas Dz d/t deficiency of Factor 9

Recombinant Factor 9

24
Q

Define TTP

How are Pts Tx

? is the MCC of hyperviscosity syndrome and how are they Tx

A

Dec VWF cleaving protease leading to inc LDH, indirect bili and normal coag studies

Plasma exchange w/ CCS

Inc serum protein 2/2 Waldenstrom macroglobulinemia; Phoresis/Phlebotomy

25
? Dx is associated w/ Auer Rods When is Clozapine used What lab needs to be ordered when using Clozapine
AML- MC leukemia in adults; clonal proliferation of myeloid precursor cells Schizo w/ SI WBC monitoring for agranulocytosis
26
# Define Muehrckes Lines MCC of non-solid organ Ca-related death Leading cause of death world wide
Transverse bands that disappear w/ pressure N-HL Adeno lung Ca
27
? is the only dz modifying therapy for Sickle Cell MCC of hemolytic transfusion reactions How are these Tx
Hydroxyurea- inc levels of Hb F (fetal hgb) ABO incompatability d/t human error Stop infusion, Crystalloid infusions, Diuretics
28
ALL AML CLL CML
MC childhood leukemia Adults > kids w/ Auer rods MC adult leukemia w/ smudge cells; worst prognosis Philadelphia chromosome w/ basophilic smears
29
How can CML be differed from reactive leukocytosis d/t infection 2nd Gen antipsychs need to have ? monitoring Cluster A, B, and C personalities
CML- Phili chromosome RL: lower WBC <50K and w/out splenomegaly Lipids d/t acquired metabolic syndrome A: Schizotypal, Schizoid, Paranoid B: Boderline Antisocial Histrionic Narcissistic C: Dependent, OCD, Avoidant
30
C/i for using Buproprion ? presenting c/c suggest panic attack How is PCP use differed on PE from cocaine
Anorexia nervosa, Seizure d/o Chest pain PCP- aggressive/violent behavior or flat, catatonic stare
31
Opiate withdrawal Sxs How is GAD/o Tx Blocking ? receptors decreases risk for EPS
Mydriasis- dilated N/V/D Tachy/Tachy/HTN Yawning/lacrimation Venlafaxine (SNRI) Muscarinic Ach receptors
32
What med can be used in Anorexia Nervosa to aid w/ weight gain Pts w/ delusional parasitosis can present w/ ? sign First line therapy for borderline personality d/o
Olanazpine- atypical antipsych Matchbox- sample of skin/infestation CBT w/ psychotherapy
33
# Define Kaposi Sarcoma MC head/neck Ca in Peds What lab result aids w/ Dx
Systemic tumor d/t co-infection w/ HHV-8; presents w/ ecchymotic macules/tan plaques in Eastern European males w/ purple/brown lesions on feet HL- painless, rubbery mass in supraclavicular/anterior cervical triangle w/ B-Sxs Reed Sternberg cells
34
? virus is associated w/ Burkitt Lymphoma How does Hereditary Spherocytosis present and how is it Tx Unique fact to isolate this Dx
EBV Spherical microcytic, Inc retic/MCV, +osmotic fragility test, -Coombs; Tx: Splenectomy Inc mean corpuscular hgb concentration (MCHC)
35
What RBC membrane protein is defected in spherocytosis Define HIT How is it Tx
Sprectrin or Actrin Heparin Induced Thrombocytopenia- 5-7d post initiation drop in platelets >50% D/c heparin, start Fondaparinux, FXa inhibitors
36
Platelet levels below ? should initiate transfusions MC form of inherited Aplastic Anemia Infants drinking cows mild before ? age are at risk for Fe Anemia and what is Tx
<10K Fanconi Anemia <12mon; Ferrous sulfate 2mon after Hgb normalizes
37
Name of triad contributors to thrombosis development Population for the pentad presentations for TTP and HUS What will be seen on PE
Virchow: Stasis Hypercoag Injury HUS: kids, TTP: adults Fever Anemia Thrombocytopenia Neuro Kidney injury Purpura, Petechiae, Bleeding
38
How is TTP Tx MC hereditary bleeding d/o 3 common findings for clotting factor deficiency and not platelet insufficiency
Plasmapheresis- remove plasma, replace w/ FFP Von Willebrand dz- Tx w/ DDAVP Delayed bleeding, Hemearthrosis, Soft tissue hematomas
39
What PE finding is most consistent w/ thrombocytopenia MCC of Secondary Polycythemia MC location for spontaneous bleeds d/t hemophilia A
Wet purpura- occurs on mucosal surfaces Hypoxia Peds: Ankle, Adult: Knee > Elbow > Ankle
40
Anesthetic allergy and next option algorithm Max dose of Lidocaine w/out Epi What is found in cryoprecipitate
Amide: have two I's, Esters: have one I; allergy to one, pick from other class 3-5mg/kg Factor 8, 9, vWF, fibrinogen, fibronectin
41
# Define Neutropenic Fever How is this Dx How are Pts Tx
Fever w/ neutropenia (absolute neutrophils) <1500 MC d/t Pseudomonas Blood and Urine cultures Vanc + Cefepime (4th Gen)
42
Lab result characteristic for Fe Deficient Anemia Alpha-Thalassemia is associted w/ ? ancestry What medication is started in Peds at age 5 w/ Dx of Sickle Cell
RDW elevation South Asia/Chinese PCN
43
Antiplatelets Anticoagulants What temp defines a neutropenic fever
Clopidogrel ASA Prasugrel Dabi/Edox/Apixa/Riva-aban, Warfarin PO temp of 101* taken once
44
Warfarin inactivates ? factors Reversal agent is ? MCC of bacterial infection in neutropenic fever Pts
2 7 9 10, Protein C, S Vit K Gram pos
45
How is antiphospholipid syndrome tested for Dx What is used for primary thrombotic prevention Most Pts are put on life long ? for anticoagulation
Lupus anticoagulant, Anti-cardiolipin Low dose ASA Warfarin
46
What med is used for prophylactic Tx for Pts w/ antiphospholipid syndrome and SLE Hereditary spherocytosis are at increased risk for infections by ? What med is used for Pts w/ hemophilia prior to dental procedures to prevent clot breakdown
Hydroxychloroquine Parvovirus B19 Aminocaproic acid
47
? types of antipsychotics are more likely to have EPS Sxs What med is used for medical Tx failure, chronic and recurrent urticaria Howel Jolly bodies may be seen in ? population w/ ? Dx
Typicals Doxepin- TCA Omalizumab PO Antihistamines Post exertion/head in Sickle Cell Pts
48
What do Howel Jolly bodies look like What does their presence indicate What will ALL look like on PE
Basophilic nuclear remnant in RBCs Damage/absent spleen Peds 3-7y/o w/ bone pain, adenopathy, hepatosplenomegaly and CNS involvement, lymphoblasts on peripheral smear
49
Initial lab test for Dx B12 deficiency MC presentation for ALL How is a Dx of Multiply Myeloma confirmed
Serum cobalamin Adenopathy Serum/Urine protein electrophoresis
50
How is a Dx of TTP confirmed How are PTs Tx What lab results are seen w/ vWDz
ADAMTS13 deficiency w/ inhibitor (cleaves vWF) Plasma exchange (platelets <10K), Rituximab, GCCS Prolonged bleeding time; Normal PT, PTT, INR
51
How is an anaphylactoid reaction to Vanc Tx Alcoholic w/ generalized weakness needs ? supplementation Alcoholics are commonly deficient in ? but will have ? associated lab result
D/c infusion, Push diphenhydramine Folic Acid Thiamine w/ no anemia
52
B12 deficiency can be associated w/ ? infection Philadelphia chromosome is associated w/ ? Dx and w/ ? gene How to differ Fe Deficient, ACDz, and Thalassemia
D latum tapeworm CML, BCR-ABL gene Fe: micro/hypo w/ dec ferritin, inc TIBC ACDz: inc ferritin, dec TIBC Thal: norm ferritin, norm/inc serum Fe
53
How to differ aplastic crisis from splenic sequestration How to differ Primary/Secondary Erythroctyosis (polycythemia vera) Opposition defiant d/o commonly co-exists w/ ? other Dx
Aplastic; dec retic, mild neutropenia Sequest: splenomegaly, hypovolemia, thrombocytopenia 1*: normal o2 sat, dec EPO, inc WBC/platelet 2*: dec o2 sats, inc EPO, normal WBC/platelet ADHD