20 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... IgG • CNS PCR ... #Brain #differential ... #diagnosis #causes ... #radiology #neurology
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Syndrome - MSK Radiology ... posterolateral talus ... Case description ... hallucis longus Differential ... osteochondral lesion
Stroke Etiologies
Hemorrhagic (IPH, SAH)
Ischemic
 - Large Vessel Atherosclerosis
 - Cardioembolic: Atrial fib, prosthetic valves, LV aneurysm,
fib, prosthetic valves ... Endocarditis, Acute ... EricsMedicalLectures/ #Stroke #causes ... #differential # ... diagnosis #neurology
Nonossifying Fibroma with Pathologic Fracture - MSK Radiology
Imaging Findings:
 • Cortically based, geographic, lucent lesion with
- MSK Radiology ... Diagnose with X-RAY ... Differential diagnosis ... #clinical #Radiology ... #diagnosis #msk
Osteochondral Lesion of the Talus - MSK Radiology
Imaging Findings:
 • Typical location of the osteochondral defect
of the Talus - ... injury: used for acute ... Differential diagnosis ... Insufficiency Fracture ... #clinical #mri
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
HAGL) can be a cause ... Differential diagnosis ... BHAGL): Avulsion fracture ... shoulder #clinical #mri ... #clinical #Radiology
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
Case description ... surgical repair Differential ... #clinical #mri ... #clinical #Radiology ... #diagnosis #msk
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Case description ... Controversy: Subchondral fracture ... 1st MT, hallux valgus ... Differential diagnosis ... foot #clinical #mri
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
- Differential ... potentially be an acute ... dysfunction • PSC ... hernia • Rib fracture ... #Differential #
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
Diagnosis ECF ... postchronic hypercapnia (acute ... furosemide-like lesion ... #Diagnosis #Causes ... #nephrology