• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/41

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

41 Cards in this Set

  • Front
  • Back
MCC of anemia in the world
Iron deficiency
Pt presents with cheilitis, PICA, brittle nails, koilonychia, smooth tongue and formation of esophageal webs (Plummer-Vinson syndrome).

DX?
Fe deficiency anemia
Most reliable lab value to DX Fe def anemia?

TX?
Plasma ferritin is LOW

TX with PO ferrous sulfate
This type of anemia is found in persons of Southeast Asia and Chinese origin?

This type of anemia is found in Mediterranean populations?
alpha-Thalassemia

beta--Thalassemia
What lab values tell you it is Thalassemia instead of Fe deficiency anemia?

How is DX confirmed?
Ferritin levels are normal in Thalassemia, and low in Fe def

DX by hemoglobin electrophoresis
Chronic alcoholism or lead poisoning are two causes of this acquired anemia?

What do you see on blood smear that confirms its lead poisoning?
Sideroblastic anemia

Basophilic stippling of red cells
Lab values seen in Anemia of chronic dz:
ferritin?
serum Fe?
TIBC?
-Normal ferritin
-Decreased serum Fe
-Decreased TIBC
What is the hallmark of aplastic anemia?
Pancytopenia

and bone marrow is hypocellular
Macrocytic anemia is due to ___ or ___
Folic acid deficiency

Vit B12 deficiency
An alcoholic pt presents with sore tongue (glossitis), vague GI symptoms.
Blood smear shows macro-ovalocytes, hypersegmented PMN's, and Howell-Jolly bodies.

DX?
TX?
Folic acid deficiency anemia

Oral folic acid
MCC of Vit B12 deficiency
Pernicious anemia, which is lack of IF (intrinsic factor)

B12 must be bound to IF to be absorbed. Not enough IF leads to B12 def
Pt presents with glossitis, vague GI symptoms, stocking-glove paresthesias, gait disturbances, decreased position and vibratory sense.
Blood smear shows macrocytic anemia with hypersegmented neutrophils.

DX?
TX?
Vit B12 deficiency anemia

TX with B12 supplements
Why is it important to always check both folate and B12 levels in megaloblastic anemia?
If you Tx a pt for folate def (when they really have B12 def), the anemia will correct itself but the neuropathy will progress and become permanent
Intrinsic causes for hemolytic anemia.
How are they acquired?
G6PD deficiency (X-linked recessive)

Spherocytosis (Autosomal dominant)

Sickle cell anemia (Autosomal recessive)
Peripheral smears shows bite cells or Heinz bodies.

DX?
G6PD deficiency
Pt presents with splenomegaly, generalized pruritis after bathing, HA, tinnitus, blurred vision.

DX?
TX?
Polycythemia vera

Phlebotomy
80% of all leukemias in childhood, 3-7yo presents with gingival bleeding, epistaxis, menorrhagia, fatigue, abrupt onset of fever, lethargy, HA and bone/joint pain. WBCs 180,000 with 90% of them lymphoblasts

DX?
ALL

Acute lymphocytic Leukemia
What is the hallmark of acute leukemia?
Pancytopenia with circulating blasts.
Blasts make up at least 20% of nucleated cells in bone marrow
Pt (~60yo) presents with acute onset of bleeding (epistaxis, gingiva), bone/joint pain, purpura/petechiae.
WBCs are super high, >20% are blasts and (+) Auer rods.

DX?
AML

Acute Myelogenous Leukemia
55yo pt presents with fatigue, anorexia, wt loss, low grade fever, excessive sweating, splenomegaly. Can present with a "blast crisis"
Increased WBCs (>150,000) with a L shift and mainly mature cells. (+) Philadelphia chromosome.

DX?
CML

Chronic Myelogenous Leukemia
~60yo pt presents with few complaints, but has recurrent infections, splenomegaly.
Labs show WBCs >20,000 (leukocytosis) with an isolated lymphocytosis (98% are lymphs). Smudge cells are also seen

DX?
CLL

Chronic Lymphocytic Leukemia
Pt presents with fever, night sweats, wt loss, pruritis, fatigue, and painless cervical supraclavicular and mediastinal lymphadenopathy. Reed-Sternberg cells present on LN biopsy.

DX?
Hodgkin's Lymphoma

TX with combination chemo
Pt presents with diffuse painless lymphadenopathy, wt loss, night sweats, CBC is normal.

DX?
Non-Hodgkin's Lymphoma
>65yo presents with bone pain, renal failure, spinal cord compression, bone fractures.
"Punched out" (lytic) lesions are seen on skull xray; a monoclonal spike is seen on serum electrophoresis; 10% plasma cells in BM; and a (+) Bence Jones Protein in 24hr urine.

DX?
Multiple Myeloma
This condition is self-limited, usually mild, occurs after a viral URI. Abrupt appearance of petechiae, purpura, and hemorrhagic bullae on skin and mucous membranes. May c/o epistaxis, oral bleeding, menorrhagia.
Coag studies are normal, platelets are decreased (10,000-20,000)

DX?
Acute ITP

Idiopathic Thrombocytopenic Purpura
20-50yo, acutely ill, febrile, purpura, petechiae, epistaxis, HA aphasia, AMS. Microangiopathic hemolytic anemia, red cell fragments, (+) schistocytes, severe thrombocytopenia, normal coag panal.

DX?
TTP

Thrombotic Thrombocytopenic Purpura
Condition found primarly in children with similar symptoms of TTP but pt has acute renal failure and a recent infection with E. coli. Normal coag panal, microangiopathic hemolytic anemia, thrombocytopenia

DX?
HUS

Hemolytic-Uremic Syndrome
This condition is always precipitated by a serious illness, have skin/mucous membrane continuous bleeding, shock, and thrombosis, all coag labs are abnormal.
Low platelets, increased PT, INR, +fibrin split products (increased D-dimer).

DX?
DIC

Disseminated Intravascular Coagulation
Problem in Von Willebrand's Disease?
Acquired how?

Symptoms?
TX?
Deficient vWF factor, which leads to decreased levels of Factor VIII
Autosomal dominant

bleeding gums, epistaxis, menorrhagia
Increased BT

TX with desmopressin for mild dz; Factor VIII 2nd line
Problem in Hemophilia A?

Passed on how?

Symptoms?
TX?
Factor VIII deficiency

X-linked recessive

Repeated spontaneous hemorrhagic episodes WITH hemarthroses

PTT is increased, F VIII is decreased
TX with factor VIII concentrates
Problem in Hemophilia B?

Passed on how?
Factor IX deficiency (Christmas disease)

X-linked recessive
Factor XI deficiency-

passed on how?
what types of people get it?
TX?
autosomal recessive

Ashkenazi Jews

TX with FFP
What is used to reverse the effects of Warfarin?
Vitamin K
Vit K deficiency seen in what kinds of pts?
Malnurished pts, post-op, chronic antibiotic use
MC congenital cause of thrombosis?
Factor V Leiden
PT/INR monitors which clotting pathway?

PT/INR is increased by administration of what?
Extrinsic pathway

Warfarin
PTT monitors which clotting pathway?

PTT is increased by administration of what?
Intrinsic pathway

Heparin
Bleeding time is an indication of what?

BT can be increased by administration of what?
Platelet function

ASA
Hair-like cytoplasmic projections on lymphocytes

DX?
Hairy cell Leukemia
Spontaneous hemarthroses
Hemophilia
What drugs, when given to a G6PD deficient pt, causes an acute massive hemolysis?
-Anti-malarials (quinidine, hydroxychloroquine)
-Sulfa drugs
-Nitrofurantoin (MacroBid)