Summary of A&P and Physiological changes during Pregnancy Flashcards Preview

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Flashcards in Summary of A&P and Physiological changes during Pregnancy Deck (10)
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1
Q

Increased CSF pressure
Engoregement of epidural veins
Decreased MAC
Decreased LA volumes required

A

Neurological

2
Q

Increased MV (Increased TV and Increased RR)
Decreased PaCO2
Increased PaO2
Decreased FRC

A

Respiratory

3
Q

Increased ligamentous laxity
Increased risk of dislocation
Increased lumbar lordosis

A

MS

4
Q

Increased CO
Increased SV
Increased HR
Left ventricular hypertrophy
Regurgitant murmurs
Decreased SVR

A

Cardiac

5
Q

Decreased lower esophageal sphincter tone
Reflux
Increased risk of aspiration
Decreased liver enzymes (AST, ALT, GGT)
Increased ALP

A

GI

6
Q

Increased renal blood flow
Increased GFR
Decreased plasma urea and creatinine
Increased urinary protein and glucose
Increased risk of UTI

A

Renal

7
Q

Increased progesterone and estrogen
Placenta secretes relaxin, hyman placental lactogen, and human chorionic gonadotropin
Thyroid hyperplasia
Transient hyperthyroidism
Insulin resistance
Increased cortisol secretion by adrenal glands

A

Endocrine

8
Q

Blood volume 30-45%
Plasma volume 45%
Red cell mass 33%
Clotting factors (I, VII, VIII, X, XII, prekallikrein, von Willebrand factor, thrombin, APTT time, prothrombin time)
Fibrinogen levels 50-80%
Renal EPO/reticulocyte count
RBC 2,3-diphosphoglycerate (rightward shift to oxygen-hemoglobin dissociation curve)
Serum albumin concentration
Venous hydrostatic pressure
Erythrocyte sedimentation ratio
Serum lipids 40-60%

A

Increased - Alterations in the hematological sys at term preg

9
Q

Mean corpuscular hemoglobin concentration
lymphocyte/T-cell (although func reduced)
Bleeding time

A

Unchanged - Alterations in the hematological sys at term preg

10
Q

Hematocrit 35-45%
Plasma protein 10-14%
Plasma oncotic pressure (hemodilution)
Antithrombin III
Platelets

A

Decreased - Alterations in the hematological sys at term preg

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