1024 results
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
micro-damage exceeds ability ... StressFractures #msk
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
Manifested as the inability ... #physicalexam #msk
Intrapartum Abnormal Fetal HR Tracing - Causes of Bradycardia and Tachycardia - Differential Diagnosis Algorithm
Abnormal Variability:
Algorithm Abnormal Variability ... Minimal/Absent Variability ... bpm) • Marked Variability ... Sinusoidal Pattern Variability ... • Variability
Non-Invasive Positive Pressure Ventilation
Indications: 
 • COPD exacerbation (↓ intubation, ↓ mortality), Cardiogenic pulmonary edema (↓
Unresponsiveness/coma, Inability ... trigger breath, Inability ... airway / remove mask
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
reconstruction to restore stability ... Sports #Ortho #msk
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
reconstruction to restore stability ... cruciate #ligament #msk
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
S1 => Weakened stability ... Spondylolisthesis #MSK
Intrapartum Abnormal Fetal HR Tracing - Causes of Variability & Decelerations - Differential Diagnosis Algorithm
Minimal/Absent Variability
Tracing - Causes of Variability ... Minimal/Absent Variability ... anomalies Marked Variability ... fetal brain stem Variability ... Decelerations #Variability
SARS-CoV-2 Estimated Aerosol and Surface Viability:
 - Aerosols: ≈3hrs post aerosolization (median half-life: 1.2 – 1.2hrs)
Aerosol and Surface Viability ... Surfaces #Duration #Viability

Posterior cerebral artery (PCA) strokes can be challenging to diagnose, due to the variability in symptoms,
diagnose, due to the variability ... loss, diplopia, inability