HEMATOLOGY LEC 1: clinical presentation of anemia Flashcards
What is anemia?
-is a decrease in the total amount of
blood red blood cells (RBCs) or hemoglobin
anemia in men : Hemoglobin less than……………and / or Hematocrit less than ……………
13.5g/dl ,
41%
anemia in women : Hemoglobin less than……………and / or Hematocrit less than ……………
12g/dl ,
36%
Types of anemia :-
Microcytic
Normocytic
Macrocytic
General symptoms of anemia
tiredness , headache , pale skin , weakness , irregular heartbeat , shortness of breath , chest pain , dizziness , cold hand and feet
General signs of anemia
- Pallor (inner part of lips, conjunctiva, palmar creases)
- Tachycardia
- Postural hypotension
Glossitis is Special sign for ………
iron deficiency , folate and vitamin B12 deficiency
Koilonychia pica is Special sign for ………
iron deficiency
Neurological abnormality like balance and gait
abnormality are Special signs for……………
vitamin B12 deficiency
Jaundice is Special sign for ………
hemolytic anemia ( in mucus membrane like soft palate and sclera )
Splenomegaly is Special sign for ………
thalassemia , neoplasm ,chronic hemolysis
Purpura is Special sign in…………….
aplastic anemia
• Microcytic (MCV <80 µ3): in
- Iron deficiency
- thalassemia
- sideroblastic anemia, lead poisoning.
• Normocytic (MCV 80-100 µ3): in
1. Acute blood loss (hemorrhage or acute hemolysis ) 2. chronic disease 3. hypersplenism 4. bone marrow failure
• Macrocytic (MCV >100 µ3):
- B12 or folate deficiency,
- hypothyroidism
- MDS.
Features of Iron Deficiency Anemia General symptoms and sign plus
- Pica
- Glossitis
- angular stomatitis
- Koilonychia
Pica is one of the Features of Iron Deficiency Anemia that mean………….
craving of nonfood substances e.g., dirt, clay,
laundry starch
Glossitis is one of the Features of Iron Deficiency Anemia that mean………….
smooth tongue
angular stomatitis is one of the Features of Iron Deficiency Anemia that mean………….
cracking of corners of mouth
Koilonychia is one of the Features of Iron Deficiency Anemia that mean………….
thin, brittle, spoon-shaped fingernails
what are the Facies symptoms and sign in Thalassemia examination ?
frontal bossing with prominent maxilla , increase
space between teeth
in Thalassemia examination Color will be ?
jaundice ,pallor and iron overload (brown color)
what are the Heart symptoms and sign in Thalassemia examination ?
may be heart failure and arrhythmia due to
hemosidrosis
what are the Abdomen symptoms and sign in Thalassemia examination ?
hepatosplenomegaly with gall stones
- Thalassemic patient had triple complexion
- ……………
- ………………..
- ……………………..
- pallor
- Jaundice
- hemosidrosis
Hepatomegaly = liver enlargement more than……….
13 cm
splenomegaly = spleen enlargement more than ……..
11 cm
Major clinical features of sickle cell disease in the childhood
- Severe life-threatening infection
- Acute chest syndrome
- Splenic sequestration ( massive painful splenomegaly )
- Stroke; pain; dactylitis (Veno-occlusive crisis)
Major clinical features of sickle cell disease in the childhood young adulthood
recurrent small thrombosis in important organs blood vessels in kidney ( lead to renal failure ), brain ( lead to stroke ) and heart lead to myocardial infarction • asplenia (shrunken spleen due to recurrent small thrombosis in spleen blood vessels )
Signs of Hemolytic anemia _ Hereditary Spherocytosis
Mild pallor, intermittent jaundice, and splenomegaly
Symptom of Glucose-6-PO4 – Dehydrogenase Deficiency
episodes of brisk hemolysis (anemia and jaundice)
after ingesting fava beans or being exposed to certain
infections or drugs
Signs of Glucose-6-PO4 – Dehydrogenase Deficiency
Jaundice and splenomegaly may be present in patients
with severe hemolysis. Patients may have right upper
quadrant tenderness due to hyperbilirubinemia and
cholelithiasis. Skin ulcers are an infrequent complication that may occur in patients with severe G6PD deficiency
Extra corpuscular Hemolytic Anemia
Acquired disorder-Nonimmune hemolytic anemias
Chemicals and drugs -
Animal venoms –
Infectious agents –
Caused by physical injury to RBCs
(Non – megaloblastic but with macrocytes )
- Hypothyroidism
- Liver disease
- bone marrow ( myelodysplasia )
- Alcohol intake
Megaloblastic anemia causes
- Fissured tongue
- GIT manifestation
- Neurological manifestation
Definition of POLYCYTHEMIA
increase in the total amount of blood red blood cells (RBCs) or hemoglobin
Polycythemia in men : Hemoglobin more than………..and / or Hematocrit more than………..
16.5g/dl ,
49%
Polycythemia in women : Hemoglobin more than………..and / or Hematocrit more than………..
16 g/dl ,
48%
Symptoms of Polycythemia
- Fatigue
- Itching (pruritus)
- Headaches or dizziness/vertigo
- Bruising
- Hypertension
- Facial flushing
Signs of Polycythemia
- Plethora
- Hepatosplenomegaly or Splenomegaly alone
- Unusual thrombosis
- Erythromelalgia (acral dysesthesia and erythema)