OTH: Hematological System Flashcards
Plasma is ____ of total blood volume
_____ part of blood and lymph
55%
Liquid
Plasma proteins include what? (3)
Albumin
Globulin
Fibrinogen
What makes up 45% of total blood volume?
Erythrocytes (RBCs)
RBCs contain _______, which transport O2
Hemoglobin
RBC is produced in ______ of long bones, and controlled by _____
Marrow
Hormones
How long do RBC survive?
120 days
What makes up 1% of TBV?
Leukocytes (WBCs)
WBCs function in immune process as __________
Produced in ___ ______
Phagocytes
Bone marrow
5 types of WBCs?
Lymphocytes Monocytes Neutrophils Basophils Eosinophils
The normal function and generation of blood cells in bone marrow is called what?
Hematopoeisis
Disorders of hematopoiesis include what 2 things?
Aplastic anemia
Leukemia
CBC will determine the # of what?
WBC
RBC
Platelets
ESR is the rate of ____ settling out in tube of unclotted blood
Increased with what?
RBC
Inflammation
The termination or arrest of blood flow by mechanical or chemical process is called?
Hemostasis
Blood clotting requires:
______ produced in bone marrow,
____ _____ factor produced by endothelium of blood vessels, and
____ factors produced by the liver (vit k)
Platelets
von Willebrands
Clot
When you have hypercoagulation disorders, it is because yo have increased _____ function
Platelet
Name some conditions in which you have hypercoagulation disorders?
CHF CA Pregnancy Birth control Immobility
Hypocoagulation (bleeding) seen in ______ defects seen in bone marrow dysfunction and thrombocytopenia (low platelets)
Platelet
Hypocoagulation is seen in ______ and ____ ____ disease
Hemophilia
Von willebrands
Hypocoagulation is also seen in ______ disorders such as having hemorrhagic spider veins, vitamin __ deficiency, ______ disease, senile pupura
Vascular
C
Cushing’s
Shock: is when you have decreased ___ ___ to tissues
Associated with ______
Inadequate ____ _____
Changes in peripheral blood resistance
Blood flow
Hypotension
Cardiac output
Hypovolemic shock can be due to ____, ____, _____
Hemorrhage, vomiting, diarrhea
Hypovolemic shock: Loss of body \_\_\_\_\_\_ with dehydration \_\_\_\_\_\_ disease Burns Pancreatitis Peritonitis
Fluid
Addison’s
Shock: Orthostatic changes = drop in BP of _____ mmHg or more
Pulse and RR (inc/dec?)
10-20
Increase
When a pt is in shock, how should you position them?
SUPINE
Or MOD TRENDELENBERG
To allow for venous return