82 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... • 80% with lung ... (often form an ... #Brain #differential ... #diagnosis #causes
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Pain in Sickle ... pain: • Mechanism ... : ischemic pain ... • XR, MRI to ... vaso-occlusive pain
Causes of Chronic Pelvic Pain (> 6 months in duration) - Differential Diagnosis Algorithm
Co-morbidities:
 • Somatization
Pelvic Pain (> ... Abdominal wall pain ... • Myofascial pain ... Chronic #Pelvic #Pain ... #OBGyn #Gynecology
Causes of Acute Pelvic Pain - Differential Diagnosis Algorithm
Non-Gynecologic:
• Genitourinary (Infection, Stone)
• Gastrointestinal (Appendicitis, Gastroenteritis, Diverticulitis,
Pelvic Pain - Differential ... • Ovulation pain ... Pelvic inflammatory disease ... Acute #Pelvic #Pain ... #OBGyn #Gynecology
Hemoptysis - Differential Diagnosis Framework
Airways: 
 • Bronchitis
 • Bronchiectasis
 • Malignancy: Primary bronchogenic CA, Endobronchial
Hemoptysis - Differential ... Fistulas • Dieulafoy lesion ... , Lung abscess, ... syndrome • Valvular Disease ... Diagnosis #pulmonary #causes
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint Pain ... - Differential ... Polyarticular Join Pain ... Papules & Mucosal Lesions ... #Orthopedics #Causes
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Legg-Calve-Perthes disease ... - HIV - Lyme disease ... Fever/chills - Inability ... #differential #
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Inflammatory back pain ... arthritis) Referred Pain ... EricsMedicalLectures/ #Back #Pain ... Diagnosis #causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Fragility Fractures - Differential ... Tumours - See Bone Lesions ... Ricketts - Diffuse Pain ... Pathologic #MSK #Differential ... #Orthopedics #Causes
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
POCUS lung exam ... Differential Bilat ... disease, interstitial ... Lung POCUS shows ... #POCUS #clinical