13 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
: 'signet ring sign ... central dot. - LIP #Clinical ... #Cysts #Differential ... #Comparison #Table ... #RadiologyAssistant
Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
stage before the typical ... cysts appear. 4 ... #Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
cysts appear. 8 ... #Clinical #Diagnosis ... NodularPattern #Differential ... #Comparison #Table ... #RadiologyAssistant
Differential diagnosis of Lymphangiomyomatosis:
Langerhans cell histiocytosis: > 90% are smokers, cysts have irregular shapes and the
Differential diagnosis ... 90% are smokers, cysts ... the left another typical ... #Clinical #Radiology ... #RadiologyAssistant
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup and Differential ... with previously stable ... hypertension and signs ... 109 mm Hg) with clinical ... bruit or signs
Pseudobladder of large Ovarian Cyst in Torsion on POCUS - Sagittal View

Young female with sudden pelvic
in Torsion on POCUS ... Diagnosis/differential ... double bladder sign ... #Torsion #POCUS ... #clinical #ultrasound
Bear Paw Sign of Xanthogranulomatous Pyelonephritis on POCUS

Adult female with right flank pain, fever, leukocytosis, soft
Pyelonephritis on POCUS ... Right renal sag ... Diagnosis/differential ... #POCUS #clinical ... #ultrasound #renal
RCC on Renal Ultrasound
Right flank pain for 2 days. UA with micro hematuria.  Hx-HTN, Type
RCC on Renal Ultrasound ... Be able to recognize ... appearances-solid vs partially cystic ... RenalCell #carcinoma #Clinical ... #POCUS
Perinephric fluid on POCUS

Differential Diagnosis: Calyceal rupture due to obstruction (eg, ureteral stone, crossing vessels, compression
Perinephric fluid on POCUS ... Differential ... cyst rupture (usually ... Perinephric #fluid #POCUS ... #kidney #clinical
Renal Abscess on POCUS
Left flank pain. On ABX Day 5 for pyelo. She has hx of
POCUS Left flank ... cyst? ... Differential would ... cyst, renal cell ... #clinical #ultrasound