NURS 502: Exam 2| 263 COMPLETE QUESTIONS AND ANSWERS | 100%
VERIFIED | GRADED A+ | GET IT CORRECT!!
The normal platelet count is - (answers)150-300,000
Platelets are formed by - (answers)Megakaryocytes in the bone marrow
When a vessel is damaged, what begins the clotting process? - (answers)Adherence of
platelets to the vessel wall
In what 3 conditions will you see an increase in platelet count? - (answers)1.) Active
bleeding, 2.) Postsplenectomy, 3.) Myeloproliferative diseases
In what conditions is the platelet count decreased? - (answers)DIC, TTP, HIT, ITP, AND
drugs; EDTA-DEPENDENT agglutination, infection, ETOH
The intrinsic pathway and extrinsic pathway are part of what? - (answers)The
coagulation cascade
What is a normal PT time? - (answers)11-14 Sec
What does the PT/INR evaluate? - (answers)The extrinsic and common pathway.
What is the PT/INR most sensitive to? - (answers)the vitamin K-dependent clotting
factors 2, 7, 9, and 10
What do we use the PT/INR for? - (answers)To monitor Coumadin therapy
What replaces the PT for better standardization in thromboplastin reagents worldwide? -
(answers)The INR
In which conditions would you expect to see an elevation of the INR? - (answers)Liver
disease; Coumadin therapy; DIC; Hereditary factor deficiencies in 10, 5, 7, and 1;
massive blood transfusions
What is the normal partial thromboplastin time? - (answers)26-34 Sec
What does the PTT evaluate? - (answers)The intrinsic and common pathway
What drug therapy is the PTT used to monitor? - (answers)Heparin therapy
好的，以下是一篇关于眼睛的
Which pts can a PTT NOT be used in to monitor heparin? - (answers)Pts with lupus
中文作文
anticoagulant
,What must be used to monitor heparin therapy in a pt with lupus anticoagulant? -
(answers)Factor 10 A levels
True or false, Heparin contamination from lines can give falsely elevated PTT. -
(answers)True
In which conditions would you see an increased PTT? - (answers)Deficiency in specific
coagulation factors in the intrinsic pathway except for factor 13, DIC, Nonspecific
inhibitor (lupus anticoagulant), Heparin, Coumadin, and direct thromboplastin inhibitors
What is the normal levels of fibrinogen? - (answers)150-400 mg/dL
Where is fibrinogen synthesized? - (answers)In the liver
What is fibrinogen involved in? - (answers)Forming the clot during secondary
hemostasis
What is fibrinogen considered? - (answers)An acute phase reactant
When is fibrinogen increased? - (answers)In inflammatory states, Smoking, and
Pregnancy
When is fibrinogen decreased? - (answers)Liver disease, DIC, thrombolytic Rx, and
Hereditary dysfibrinogenemia
What is the normal value for D-Dimer? - (answers)Less than 500
Someone who can climb a flight of stairs or walk up the hill would be considered to be at
what level a functional capacity? - (answers)4 METs or above
What does the D-Dimer represent? - (answers)The fibrin degradation of a blood clot
after fibrinolysis
When is the D-Dimer increased? - (answers)In DVT, DIC, PE, and Malignancy
True or false? The D-Dimer has a high sensitivity and low specificity - (answers)True
A negative D-Dimer test r/o which conditions? - (answers)PE, DVT
Does a positive D-DIMER test confirm the diagnosis of a PE or DVT? - (answers)No
What are some tests included in hematology? - (answers)CBCD, Fe studies,
Reticulocyte count, Haptoglobin,好的，以下是一篇关于眼睛的
Coombs test
中文作文
What all is included in a CBC? - (answers)WBC, RBC, HGB, HCT, MCV, MCH, MCHC,
RDW, Platelet count
, What is the norm range for WBCs? - (answers)4-10,000/mm3
RBC norm value is - (answers)3.5-5.0 million/mm3
HGB norm value - (answers)12-17 grams%
HCT norm value - (answers)36-52%
MCV norm value - (answers)82-94 fl
MCH norm value - (answers)27-31 pg
MCHC norm value - (answers)32-35%
RDW norm value - (answers)10-12.5%
Platelet count norm value - (answers)150-400,000/mm3
RBC elevated in... - (answers)Dehydration, bone marrow d/o's, (Polycythemia vera)
RBCs decreased in... - (answers)anemias, hemolysis, hemoglobinopathies
Calculated indices reflecting amount of HGB in RBC include? - (answers)MCV, MCH,
MCHC
RDW is elevated in what? - (answers)Anemias
RBC morphology: Normal smear shows - (answers)Round, concave disks
Abnormal sizes and shapes of RBCS include? - (answers)Anisocytosis and
poikilocytosis
Many abnormal RBC shapes include:... - (answers)Teardrops, Elliptocytes, Target cells,
Schostocutes/Helmut cells
WBCs norm range is... - (answers)4-10,000/mm3
Different types (mature forms) of WBCs include? - (answers)Monocytes, Eosinophils,
Basophils, Lymphocytes, and Neutrophils
Norm values for segmented Neutrophils? - (answers)55-70%
好的，以下是一篇关于眼睛的
Norm values for lymphocytes? - 中文作文
(answers)30-45%
Norm values for monocytes? - (answers)1-10%
VERIFIED | GRADED A+ | GET IT CORRECT!!
The normal platelet count is - (answers)150-300,000
Platelets are formed by - (answers)Megakaryocytes in the bone marrow
When a vessel is damaged, what begins the clotting process? - (answers)Adherence of
platelets to the vessel wall
In what 3 conditions will you see an increase in platelet count? - (answers)1.) Active
bleeding, 2.) Postsplenectomy, 3.) Myeloproliferative diseases
In what conditions is the platelet count decreased? - (answers)DIC, TTP, HIT, ITP, AND
drugs; EDTA-DEPENDENT agglutination, infection, ETOH
The intrinsic pathway and extrinsic pathway are part of what? - (answers)The
coagulation cascade
What is a normal PT time? - (answers)11-14 Sec
What does the PT/INR evaluate? - (answers)The extrinsic and common pathway.
What is the PT/INR most sensitive to? - (answers)the vitamin K-dependent clotting
factors 2, 7, 9, and 10
What do we use the PT/INR for? - (answers)To monitor Coumadin therapy
What replaces the PT for better standardization in thromboplastin reagents worldwide? -
(answers)The INR
In which conditions would you expect to see an elevation of the INR? - (answers)Liver
disease; Coumadin therapy; DIC; Hereditary factor deficiencies in 10, 5, 7, and 1;
massive blood transfusions
What is the normal partial thromboplastin time? - (answers)26-34 Sec
What does the PTT evaluate? - (answers)The intrinsic and common pathway
What drug therapy is the PTT used to monitor? - (answers)Heparin therapy
好的，以下是一篇关于眼睛的
Which pts can a PTT NOT be used in to monitor heparin? - (answers)Pts with lupus
中文作文
anticoagulant
,What must be used to monitor heparin therapy in a pt with lupus anticoagulant? -
(answers)Factor 10 A levels
True or false, Heparin contamination from lines can give falsely elevated PTT. -
(answers)True
In which conditions would you see an increased PTT? - (answers)Deficiency in specific
coagulation factors in the intrinsic pathway except for factor 13, DIC, Nonspecific
inhibitor (lupus anticoagulant), Heparin, Coumadin, and direct thromboplastin inhibitors
What is the normal levels of fibrinogen? - (answers)150-400 mg/dL
Where is fibrinogen synthesized? - (answers)In the liver
What is fibrinogen involved in? - (answers)Forming the clot during secondary
hemostasis
What is fibrinogen considered? - (answers)An acute phase reactant
When is fibrinogen increased? - (answers)In inflammatory states, Smoking, and
Pregnancy
When is fibrinogen decreased? - (answers)Liver disease, DIC, thrombolytic Rx, and
Hereditary dysfibrinogenemia
What is the normal value for D-Dimer? - (answers)Less than 500
Someone who can climb a flight of stairs or walk up the hill would be considered to be at
what level a functional capacity? - (answers)4 METs or above
What does the D-Dimer represent? - (answers)The fibrin degradation of a blood clot
after fibrinolysis
When is the D-Dimer increased? - (answers)In DVT, DIC, PE, and Malignancy
True or false? The D-Dimer has a high sensitivity and low specificity - (answers)True
A negative D-Dimer test r/o which conditions? - (answers)PE, DVT
Does a positive D-DIMER test confirm the diagnosis of a PE or DVT? - (answers)No
What are some tests included in hematology? - (answers)CBCD, Fe studies,
Reticulocyte count, Haptoglobin,好的，以下是一篇关于眼睛的
Coombs test
中文作文
What all is included in a CBC? - (answers)WBC, RBC, HGB, HCT, MCV, MCH, MCHC,
RDW, Platelet count
, What is the norm range for WBCs? - (answers)4-10,000/mm3
RBC norm value is - (answers)3.5-5.0 million/mm3
HGB norm value - (answers)12-17 grams%
HCT norm value - (answers)36-52%
MCV norm value - (answers)82-94 fl
MCH norm value - (answers)27-31 pg
MCHC norm value - (answers)32-35%
RDW norm value - (answers)10-12.5%
Platelet count norm value - (answers)150-400,000/mm3
RBC elevated in... - (answers)Dehydration, bone marrow d/o's, (Polycythemia vera)
RBCs decreased in... - (answers)anemias, hemolysis, hemoglobinopathies
Calculated indices reflecting amount of HGB in RBC include? - (answers)MCV, MCH,
MCHC
RDW is elevated in what? - (answers)Anemias
RBC morphology: Normal smear shows - (answers)Round, concave disks
Abnormal sizes and shapes of RBCS include? - (answers)Anisocytosis and
poikilocytosis
Many abnormal RBC shapes include:... - (answers)Teardrops, Elliptocytes, Target cells,
Schostocutes/Helmut cells
WBCs norm range is... - (answers)4-10,000/mm3
Different types (mature forms) of WBCs include? - (answers)Monocytes, Eosinophils,
Basophils, Lymphocytes, and Neutrophils
Norm values for segmented Neutrophils? - (answers)55-70%
好的，以下是一篇关于眼睛的
Norm values for lymphocytes? - 中文作文
(answers)30-45%
Norm values for monocytes? - (answers)1-10%
