57 results
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
High-pitched, variable respiratory ... Hemangiomas • Vocal cord ... • Recurrent respiratory ... Anaphylaxis • Vocal cord ... diagnosis #causes #pulmonary
Causes of Pediatric Stridor - Differential Diagnosis Algorithm
Present Since Infancy with No Respiratory Distress:
 • Laryngomalacia
Present
Infancy with No Respiratory ... Since Infancy with Respiratory ... Hemangioma • Vocal Cord ... Hemangioma • Vocal Cord ... Peds #Pediatrics #Pulmonary
Tracheal Descent Sign

Paradoxical inward movement of the trachea during inspiration. Seen in this COPD patient in
Seen in this COPD ... patient in severe respiratory ... #physicalexam #respiratory ... #pulmonary #breathing ... #Trachea #COPD
A Non-Invasive approach to Respiratory Failure
 • COPD and Ventilatory Failure → NiPPV with Bi-level Settings
Non-Invasive approach to Respiratory ... Failure • COPD ... Settings • CHF / Pulmonary ... #NonInvasive #Respiratory
Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
In COPD, decreases ... exacerbation (cardiogenic pulmonary ... edema) • COPD ... • Other acute respiratory ... exacerbation) • Chronic respiratory
Campbell’s sign or Tracheal Descent in Longstanding COPD

Patients with longstanding COPD may show downward displacement of
in Longstanding COPD ... with longstanding COPD ... Tracheal #Descent #COPD ... #physicalexam #pulmonary ... #respiratory
Chronic Hypercapnic Respiratory Failure Phenotypes
Pink Puffers (robust vent drive) ↑ their WOB when pulmonary mechanics gradually
Chronic Hypercapnic Respiratory ... their WOB when pulmonary ... caloric cost) → pulmonary ... #Hypercapnic #Respiratory ... Failure #Phenotypes #COPD
Hypophosphatemia and Hypoxia - Pathophysiology

↓ Phosphate leads to ↓ red cell 2,3-DPG and a  reduction
Respiratory muscle ... phosphorus is seen in COPD ... patients with COPD ... Respiratory muscles ... pathophysiology #pulmonary
Hoover’s Sign on Physical Exam

Paradoxical retraction of the lower intercostal spaces on inspiration in this patient
patient in severe COPD ... clinical #video #pulmonary ... #COPD #respiratory
GOLD2017 - The refined ABCD assessment tool. FEV1: forced expiratory volume in 1 s; FVC: forced vital
FEV1: forced expiratory ... Council; CAT: COPD ... #Diagnosis #Pulmonary ... #COPD #GOLD2017