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Barium sulfate within alveolar spacescausesalveolar shunting as well as ventilation / perfusion distribution abnormalities
Scoliosis ... tendsto causea restrictive ventilatory defect , along with ventilation - perfusion mismatch and hypoxemia
blood ... in turncontributesto serious ventilation / perfusion mismatch and hypoxemia
The inflammationcausesventilation - perfusion mismatch and results in hypoxemia
Scoliosiscausesrestrictive ventilatory defect with ventilation - perfusion mismatch and hypoxemia
In this unusual patient , mild muscular weakness , caused by diabetes , and central alveolar hypoventilation have acted in synergismto causeabnormal ventilation and right ventricular failure
one lung ventilationcausesventilation perfusion ( V / Q ) mismatch
Hypotensive anesthetic techniquesmay also causeabnormalities of the pulmonary ventilation / perfusion ratio
Hypotensive anesthetic techniquesmay also causeabnormalities of pulmonary ventilation perfusion ratio
Concerns of one lung ventilationcausesventilation perfusion ( V / Q ) mismatch
A pulmonary emboluswill typically causeperfusion defects with normal ventilation
The ventilation is therefore affectedleadingto a ventilation perfusion mismatch and hypoxia
In patients with inflammation like sepsis or ARDS , HPV is impairedresultingin a ventilation - perfusion mismatch and hypoxia
Most importantly , the respiratory system undergoes alterations in ventilation and pulmonary perfusionresultingin ventilation and perfusion ( V / Q ) mismatch
neural crestcausescraniofacial and cardiac defects
decreased ventilation in the lungcausesventilation / perfusion mismatching and hypoxia
fairly severe constriction of small airways ( less than 2 mm in diameter(passive) must be caused byventilation defects observed in asthmatics
overperfusion relative to ventilationleadingto ventilation - perfusion mismatch and hypoxemia
The dilation of these blood vessels causes overperfusion relative to ventilationleadingto ventilation - perfusion mismatch and hypoxemia
+ The dilation of these blood vessels causes overperfusion relative to ventilationleadingto ventilation - perfusion mismatch and hypoxemia
soft tissuecausesapparent perfusion defects
Vasodilation increases the pulmonary blood flow and cardiac outputsubsequently leadingto perfusion ventilation mismatch and arteriovenous shunts
This disparity in timing of myocardial contraction may become exaggerated with increased pacing rate during exercisecausingscintigraphic perfusion defects
conditionscausingventilation - perfusion defect
fluid ... the alveolileadsto ventilation and perfusion difficulties
to pull fluid from the pulmonary capillary bed and into the alveolileadingto ventilation and perfusion difficulties
enough negative intrathoracic pressure to pull fluid from the pulmonary capillary bed and into the alveolileadingto ventilation and perfusion difficulties
the wallscausesventilation - perfusion abnormalities
blockagescausingperfusion defects
by aspiration of water(passive) caused byventilation perfusion abnormalities
the coronary anatomy ... better pinpointare causingperfusion defects
PE ( 12 , 17 - 19(passive) caused byperfusion defects
atelectasis , cardiac motion and streak artefactcan ... causeperfusion defects
the left pulmonary collapse(passive) caused byventilation - perfusion mismatch
reduced respiratory reservecausingventilation / perfusion mismatch
This type of respiratory failureresultsfrom a mismatch between ventilation and perfusion
Primary pulmonary hypertensioncausesventilation - perfusion mismatch
Pneumoniacausesventilation - perfusion mismatch
respiratory failureresultsfrom a mismatch between ventilation and perfusion
Damage to surfactant from both fresh and saltwatercan leadto ventilation and perfusion missmatching
to hypoxiafurther leadingto hypoxia
to hypoxemiamay leadto hypoxemia
to hypoxemialeadsto hypoxemia
in increased arterial oxygen tensionresultedin increased arterial oxygen tension
althoughmay ... contributealthough
to hypoxemia , pneumonia , and postoperative pulmonary complicationsleadingto hypoxemia , pneumonia , and postoperative pulmonary complications
diseases(passive) caused bydiseases
diseases(passive) caused bydiseases
in hypoxiacan resultin hypoxia
to hypoxaemialeadingto hypoxaemia
to hypoxemialeadingto hypoxemia
to hypoxiacan leadto hypoxia
asthma control and symptomsmay influenceasthma control and symptoms
to reduced arterial oxygen concentrationleadingto reduced arterial oxygen concentration
to reduced arterial oxygen concentrationleadsto reduced arterial oxygen concentration
in increased Pco2resultin increased Pco2
hypoxia(passive) caused byhypoxia
in hypoxiaresultin hypoxia
hypoxemia with normalcausehypoxemia with normal
hypoxemia(passive) caused byhypoxemia
in hypoxemiacan resultin hypoxemia
to inconsistent drug uptakecan leadto inconsistent drug uptake
in hypoxemia [ 5can resultin hypoxemia [ 5
in hypoxemia and hypercapniaresultingin hypoxemia and hypercapnia
in hypoxiacan resultin hypoxia
to hypoxemia , pneumonia , and postoperative pulmonary complicationsleadingto hypoxemia , pneumonia , and postoperative pulmonary complications
Arterial hypoxemia(passive) is caused byArterial hypoxemia
in arterial hypoxemialeadsin arterial hypoxemia
significantly to her deathcontributedsignificantly to her death
to hypoxemialeadingto hypoxemia
to hypoxemialeadsto hypoxemia
Hypoxemia(passive) caused byHypoxemia
hypoxia , hypercapnia , and acidosiscauseshypoxia , hypercapnia , and acidosis
to decrease in oxygenationleadsto decrease in oxygenation
usuallyresultsusually
to hypoxemia , thromboembolic diseaseleadingto hypoxemia , thromboembolic disease
to impairment of gas exchange and subsequent hypoxemialeadingto impairment of gas exchange and subsequent hypoxemia
to hypoxaemialeadsto hypoxaemia
to hypoxia , hypercapnia and need of mechanical ventilationleadsto hypoxia , hypercapnia and need of mechanical ventilation
in activation of the liverresultingin activation of the liver