12 results
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
the mastoid air cells ... and mastoid air cells ... ) Stage 4: Cell ... into contiguous areas ... postauricular crease
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... in adults - Breast ... Non-Malignant • Giant Cell ... • Aneurysmal Bone ... #Bony #Tumors #
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... aka. cancerous cells ... metastasis: • Breast ... - these cancer cells ... - these cancer cells
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
production: Small cell ... resorption in the bone ... resorption in the bone ... • Squamous Cell ... , Breast Cancer,
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
blood smear or on bone ... bleeding, infections, bone ... Bone marrow • ... • Headaches, bone ... neutropenia) • Bone
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
D) Increased bone ... Multiple myeloma (bone ... metastases: thyroid, breast ... • Non-small-cell ... cancer • Renal cell
Anterior Vitreous Cells on Slit Lamp Examination

This is a great example of what anterior vitreous cell
Anterior Vitreous Cells ... anterior vitreous cell ... Anterior #Vitreous #Cells ... #SlitLamp #clinical ... #video #ophthalmology
Bone resorption and the relationship between osteoblasts and osteoclasts.  
RANK is expressed on the osteoclasts,
Bone resorption ... signals from other cell ... expressed on marrow cells ... the surface of bone ... moved across the cell
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Infiltration: Often breast ... CA, small cell ... fibrosis, Sickle cell ... hemolysis) • ALP: Bone ... intestines, white blood cells
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
Langerhans Cell ... particular affinity for bone ... SPECTRUM Common areas ... pituitary gland • Bone ... Liver, Spleen, Bone