Test 2 Flashcards
Where are RBC produced?
Red bone Marrow
What are RBC responsible for?
Contain Hemoglobin and are responsible for transporting Oxygen throughout the body
Where do platelets (thrombocytes) originate from?
Megakaryocytes in Red Bone Marrow
What is the normal range from complete red blood cell count:
4.2 – 5.9 million/mm3
What is the normal range from complete white blood cell count:
4,500 - 10,500/mm3
Normal hemoglobin ranges for an adult female are:
12-16 g/dl
Normal hemoglobin ranges for an adult male are:
13.5-18 g/dl
Normal Hemocrit ranges for an adult MALE:
45-52%
Normal Hemocrit ranges for an adult FEMALE:
37-48%
Decrease in the total Number or Quality of RBCs and/or a Decrease in Hemoglobin
Anemias
One of the most common Blood Diseases is ____________.
Anemias
Numbness
“Pins and Needles” sensation
is called ________
Paresthesia
Decreased regeneration of Epithelial Cells of the Digestive System cause ___________
Stomatitis (Ulcers)
Anemias are classified by
Color and Size
RBCs containing an unusually High concentration of Hemoglobin in the Cytoplasm is called:
Hyperchromic
RBC’s with normal amounts of Hemoglobin is called
Normochromic
RBCs containing an unusually Low concentration of Hemoglobin in the Cytoplasm is called
Hypochromic
Iron Deficit May Occur as a Result of:
Chronic Bleeding
Malignant lesion
Heavy menstrual flow
Bleeding ulcer: Slow GI bleed which loses Irons stores
Abnormal condition characterized by the absence of HCl Acid in the Gastric Juice
Achlorhydria
___________ interferes with the early digestion of protein in the Stomach and with the absorption of Iron
Achlorhydria
Can have a negative impact on both Iron absorption and iron storage
Associated protein deficit would further impede Hemoglobin synthesis
Severe Liver Disease
Ulcers in the oral mucosa are called ___________
Stomatitis
Inflammation of the tongue is called ___________
Glossitis
Diagnostic Tests for anemia are:
CBC
Transferrin Saturation
Serum Ferritin
Treatment of Iron Deficiency Anemia would be
Ferrous Sulfate
The Common form of Megaloblastic Anemia is:
Pernicious Anemia
Results from defective Gastric secretion of the Intrinsic Factor
Pernicious Anemia
Intrinsic Factor is produced by the
Parietal Cells
Pernicious Anemia may be Caused by
Chronic Gastritis
Seen with Alcoholics
Causes Atrophy of the Gastric Mucosa
S&S of Pernicious Anemia:
Tongue is typically enlarged, red, sore and shiny
Decrease in Gastric Acid leads to Digestive System discomfort
Nausea & Diarrhea
Diagnostic Tests
Decrease in RBC Counts
Decrease in Hematocrit due to decrease in RBCs
CBC
Diagnostic Tests
Definite Test for Pernicious Anemia
Utilize radioactive Vitamin B12 for GI absorption after an 8 hour fast
Schilling Test
(Indirectly check the absorption of Vitamin B12 by by measuring the excretion of it from the Kidneys
Collect a 24 hour Urine Specimen)
Treatment for Anemia would be: (Acute)
Blood transfusion if Hemoglobin falls below 5 g/dl
Reduction of RBCs due to excessive destruction (hemolysis) is called
Hemolytic Anemias
Sickle cell Anemia is what type of gene disorder:
Autosomal Recessive Gene Disorder
Results in Pulmonary Edema which predisposes the individual to Pneumonia
Congestive Heart Failure
Hemophilia A is what type of gene disorder
Sex-linked recessive gene disorder
Sickle cell is inherited in what type of individuals
Homozygous Individuals
Sickle cell trait is inherited in what type of individuals
Heterozygous Individuals
Blood clot forms on the inner wall of a Coronary Artery and causes the obstruction
Thrombus
Part of the Thrombus breaks off and flows through the Coronary Artery until it lodges into a smaller branch and results in an occlusion
Embolus
Most specific enzyme for MI
CK-MB
Variation or loss of normal rhythm of the heartbeat
Cardiac Arrhythmias
(1) tPA (Tissue plasminogen activator)
(2) Streptokinase
(3) Urokinase
Would be considered?
Thrombolytic Agents
Drugs that are Administered for Pain relief
Analgesics
condition in which the pumping ability of the Heart is progressively impaired to the point that it no longer meets the needs of the body
Congestive Heart Failure (CHF)
Leading cause of CHF is called __________
Coronary Artery Disease
Increases the work load for the Right Ventricle and eventually Right Ventricle fails
Pulmonary Disease
S&S of Left-sided CHF are:
Dyspnea (SOB)
Orthopnea
Hemoptysis
Rales
S&S of Right-sided CHF are:
Swollen Legs
Hepatomegaly
Splenomegaly
Ascites
Excess fluid in the Lungs leads to infections such as Pneumonia
Pulmonary Edema
Results from a temporary, localized reduction of Blood flow to the Brain
Transient Ischemic Attacks(TIAs)
All neurological signs and symptoms must be resolved in ______
24 hours
These are all cause by what? Partial occlusion of an Artery by Atherosclerosis Small embolus in an Artery Vascular spasm (Artery) Local loss of Autoregulation
TIAs
True or False
TIAs Serve as a warning of an impending CVA (Stroke)
TRUE
Cerebrovascular Accidents (CVAs) are you referred to as a _________
Stroke
Disturbance in cerebral circulation causes a _________
Cerebrovascular Accident (CVA)
Onset: Gradual
May be preceded by a TIA
Typically occurs at Rest and is not associated with activity
Thrombotic Stroke
Onset: Sudden
Typically, involves a larger area of damage
Usually a second Stroke follows at some point because the source of the emboli continues to exist
Embolic Stroke
Stroke caused by a free floating clot
Embolic Stroke
Usually caused by Rupture of a Cerebral Artery
Ruptured Aneurysm
Hemorrhagic Stroke
Cerebral Edema concern is within what time frame?
48 – 72 hours
May reduce the neurologic deficits or aid in the return of neurologic function after the stroke
Collateral Circulation
Occurs initially
Weakening or loss of muscle tone, reduction of tendon reflexes
Flaccid paralysis
Develops several weeks later as the Nervous System begins to recover
Characterized by excessive tone and spasticity of muscles, exaggeration of tendon reflexes
Spastic paralysis
Loss of speech or comprehension (Aphasia) occurs where in the brain?
Werniekes area
Impairment of speech
Difficulty in speaking occurs where in the brain?
Broca’s Area
Patient can understand both spoken and written language but can’t speak/respond
Expressive Aphasia
Can’t express self or comprehend other’s language
Global Aphasia
Signs and symptoms of anemia include:
Pale Skin or Pallor (Skin, Mucous Membranes, and Nail Beds)
Brittle Nails
Stomatitis
Diagnostic Test for Anemia include:
CBC Bone Marrow Shilling Test Transferrin Saturation Supplement of Iron Dietary adjustment
Complications of Anemia include:
Tissue Hypoxia
What type of Prognosis does Anemia have?
Good
What is the common form of pernicious Anemia?
Megaloblastic Anemia
Results from defective Gastric secretion of the Intrinsic Factor. _________
Pernicious Anemia
What vitamin is needed for DNA Synthesis?
B12
Neurologic affects of Anemia include:
Weakness in extremities
Ataxia
Sensory/Motor issues
What is the definite test for Pernicious Anemia?
Schilling Test
Hemolytic Anemias may be ____ or ____
Acquired or Inherited
What type of gene disorder is Sickle Cell Anemia?
Autosomal Recessive Gene Disorder
Heterzygous individuals have what type of disorder?
Sickle Cell trait
Signs and Symptoms of sickle cell don’t occur until what age?
4-6 months (HbF is replaced by HbF)
Diangostic Test for Sickle Cell include?
Hemoglobin Electrophoresis
Prenatal Diagnosis
Blood Smear
Treatment for sickle cell include:
Antibiotics
Blood Transfusion
Bone Marrow Transplants
Gene Therapy
Hemophlia A is what type of disorder?
Sex-linked recessive gene disorder
Hemophilia A defect is found on what chromosome?
X (Effects Males Mostly)
A Clotting Factor is functionally Inactive
Platelets are normal
Factor VII
Etiology of Leukemia is?
Idiopathic
What are the signs and symptoms of Leukemia?
WBC counts over 150,000 mm3 Fever Swollen Lymph nodes Decrease in RBC and Platelets Abnormal Bleeding Pallor Splenomegaly/Hepatomegaly Weight Loss Bone Pain
Diagnostic Test for Leukemia are
CBC
Bone Marrow
A marker especially for Chronic Myelogenous (Myeloblastic) Leukemia?
Philadelphia Chromosome
Philadelphia Chromosome Translocation of a gene segment is on what chromosomes?
9 and #22
The most common cause of Death in all forms of Leukemia is?
Overwhelming Infection
Prognosis for Leukemia is?
Poor but Dependent on the type
Most common Cancer in Children
Acute Lymphocytic Leukemia (ALL)
Etiology of MI
Occlusion of one or more of the Coronary Arteries
Blood clot forms on the inner wall of a Coronary Artery and causes the obstruction
Thrombus
Part of the Thrombus breaks off and flows through the Coronary Artery until it lodges into a smaller branch and results in an occlusion
Embolus
Signs and symptoms of MI include:
Crushing chest pain substernal pain Nausea Profuse sweating Hypotension Weak Pulse Low grade fever
Most specific enzyme for MI
Most Available marker for MI
CK-MB
Most common complication of MI is
Cardiac Arrhythmias
May develop if the pumping capability of the Left Ventricle is greatly impaired
Cardiogenic Shock
Treatment for MI
Bedrest Oxygen therapy Anticoagulants (Heparin or Warfarin/Coumadin) Thrombolytic Agents Anagesics (pain relief) Stool Softeners
Leading cause of CHF is
Coronary Artery Disease
Right sided CHF caused by pulmonary disease
Cor pumonale
Signs of Left-sided Heart Failure:
Dyspnea (SOB)
Orthopnea
Rales
Hemopytsis
Signs of Right-sided Heart Failure:
Edema in legs
Hepatomegaly/Splenomegaly
Ascities
Diagnostic Procedures for CHF
H&P
Chest X-ray
EKG
Arterial Blood gases
Treatment for CHF
Surgical replacement of defective Valves
Daily ASA or Warfarin
Medications used for CHF
Digoxin (Causes heart to beat harder)
A systemic Inflammatory Disease affecting the Joints, Heart, CNS (Basal Nuclei/Ganglia,Skin and other Body Tissues
Rheumatic Fever
Treatment for Rheumatic Fever
Can’t be cured
Antibiotics treatment
Which of the three heart layers are involved in the conduction system
Myocardium
Type of stroke that has a gradual onset and typically occurs at rest is?
Thrombotic Stroke
Free floating clot with a sudden onset
Embolic Stroke
Occlusion of an artery by an Atheroma is the most common cause of what type of stroke?
Thrombotic Stroke
Which layer of the heart may interfere with the Conduction System of the Heart and cause Arrhythmias
Myocardium
Uncontrolled proliferation of Leukocytes causes ___________
Leukemia
Type of leukemia that usually has an Abrupt onset
Acute
Type of leukemia that is more common in older adults
Chronic
Most frequently reported Secondary Cancer after high doses of chemotherapy
Acute Myelogenous (Myeloblastic) Leukemia (AML)
Disease of Adulthood for Chronic Myelogenous (Myeloblastic) Leukemia is
30-50
Most common Cancer in Children
Usually begins between ages 2 and 5 years of age
Acute Lymphocytic Leukemia
Treatment for CLL includes what?
Monitor WBCs, RBCs and Platelets
Chemotherapy