830 results
fractional flow reserve (FFR)

Established measures of coronary physiology. 
The fractional flow reserve (FFR) is an index
during maximal hyperemia ... as the ratio of hyperemic ... ratio of basal to hyperemic ... Calculation #Cardiology #Pathophysiology
Complications of Measles: Pathogenesis and Clinical Findings
 • ADEM -> Fever, headache, neck stiffness, BBD, mental
fatigue, fever, hypoxemia ... signs #symptoms #pathophysiology
Hyperopia: Pathogenesis and clinical findings
 • Axial length of eye -> Short axial length of the
Hyperopia: Pathogenesis ... the retina => Hyperopia ... near vision #Hyperopia ... #pathophysiology
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
Hypoxia and Hypoxemia ... to meet demands Hypoxemia ... nickmmark #Hypoxia #Hypoxemia ... diagnosis #causes #pathophysiology
Oxyhemoglobin Dissociation Curve 

Left Shift - decreased unloading of O2 at tissue level (i.e.  increased
• arterial hypoxemia ... Dissociation #Curve #Pathophysiology
Raynaud’s Phenomenon: Pathogenesis and clinical findings
 • Finger pulp atrophy
 • Tissue ischemia/infarction -> Digital ulcerations
extremities • Reactive hyperemia ... Raynauds #Phenomenon #pathophysiology
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
epilepticus • Pathophysiology ... Pulmonary Edema: • Pathophysiology ... The predominant pathophysiologic ... dyspnea, tachypnea, hypoxemia ... • Pathophysiology
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
-> Stage 1: Hyperemeia ... #Mastoiditis #pathophysiology
Hypoxemia vs Hypoxia
Hypoxemia - Partial pressure of arterial oxygen (PaO2) is below normal
Hypoxia - Insufficient oxygen
Hypoxemia vs Hypoxia ... Hypoxemia - Partial ... tissue level Hypoxemia ... Hypoxia without hypoxemia ... kcolenaj #hypoxia #hypoxemia
An Algorithm for the Differential Diagnosis of Hypoxemia & Hypoxia

#Hypoxemia #Hypoxia #Algorithm #Differential #Diagnosis
Differential Diagnosis of Hypoxemia ... & Hypoxia #Hypoxemia