114 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Cystic LCH: - LAM ... : round cysts, evenly ... : 'signet ring sign ... #Cysts #Differential
Causes of Solid or Cystic Renal Mass - Differential Diagnosis Algorithm
Solid Renal Mass:
 • Benign <3
Causes of Solid or Cystic ... Renal Mass - Differential ... >3 cm in size Cystic ... #RenalMass #Nephrology ... #Differential #
Causes of Cystic Renal Mass - Differential Diagnosis Algorithm
Benign - Anechoic on ultrasound, Well-demarcated on ultrasound/CT,
Renal Mass - Differential ... - Anechoic on ultrasound ... Carcinoma - No signs ... #RenalMass #Nephrology ... #Differential #
SNOOP mnemonic may catch potentially life-threatening headaches
Systemic signs and disorders
Neurologic symptoms
Onset new or changed & patient
headaches Systemic signs ... and disorders Neurologic ... mnemonic #headaches #Differential ... redflag #dangerous #neurology
Hepatic hydatid cyst: water lily sign

Ivan Stankovic, MD, PhD @Ivan_Echocardio

#Hepatic #hydatid #cyst #WaterLily #sign #liver #ultrasound
Hepatic hydatid cyst ... : water lily sign ... Hepatic #hydatid #cyst ... #WaterLily #sign ... #liver #ultrasound
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
upgaze - Light-near ... retraction (Collier's sign ... → "setting sun sign ... diagnosis #pineal #neurology
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Constipation - Differential ... Volume / Bulk Neurologic ... Intestinal Atresia • Cystic ... Pseudo-obstruction Neurologic ... #Constipation #Differential
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Kidney Disease - Differential ... Family history, ultrasound ... • Medullary cystic ... KidneyDisease #Nephrology ... #Differential #
Woltman’s sign on Physical Exam

53-year-old man presented with fatigue and sensitivity to cold. A physical examination
Woltman’s sign on ... Physical Exam 53-year-old ... Woltman’s sign, ... deep-tendon reflex, is a neurologic ... Clinical #Video #Neurology
Diagram of different types of bone tumors that can occur around the knee on XRay -
Paget disease - lytic ... blade of grass sign ... Aggressive lesion - lytic ... degenerative subchondral cyst ... Diagnosis #Bony #Differential