Published on
​Symptoms and Signs – Differential Diagnosis of Rubella
• Allergic reaction
• Congenital syphilis
• Cytomegalovirus, enterovirus
• Herpes simplex
• Kawasaki’s disease
• Other viral infections by enteroviruses, adenoviruses, human parvovirus B19, measles
• Scarlet fever
• Toxoplasmosis
Picture
Published on
​Symptoms and Signs – Differential Diagnosis of Salivary Gland Enlargement
• Acromegaly
• Anorexia/bulimia
• Chronic pancreatitis
• Cirrhosis
• Diabetes mellitus
• Idiopathic
• Infection (mumps, bacterial infection, HIV infection, TB)
• Medications (e.g., phenylbutazone)
• Neoplasm
• Sarcoidosis
• Sialolithiasis
Picture
Published on
​Symptoms and Signs – Differential Diagnosis of Renal Artery Occlusion, Causes
• Abdominal aortic surgery
• Angiography or stent placement
• Atherosclerosis
• Atrial fibrillation
• Atrial myxoma thromboembolism
• Mitral stenosis thromboembolism
• Mural thrombus thromboembolism
• Prosthetic valve thromboembolism
• Renal artery aneurysm/dissection
• Renal cell carcinoma
• Septic embolism
• Thrombosis in patient with fibromuscular dysplasia
• Trauma
• Vasculitis
Picture
Published on
​Symptoms and Signs – Differential Diagnosis of Renal Cystic Disorders
• Acquired cystic kidney disease
• Autosomal dominant polycystic kidney disease
• Autosomal recessive polycystic kidney disease
• Medullary cystic disease
• Medullary sponge kidney
• Simple cysts
Picture
Published on
​Symptoms and Signs – Differential Diagnosis of Renal Failure, Intrinsic or Parenchymal Causes
ABNORMALITIES OF THE VASCULATURE
• Renal arteries: atherosclerosis, thromboembolism, arteritis
• Renal veins: thrombosis
• Microvasculature: vasculitis, thrombotic microangiopathy
ABNORMALITIES OF GLOMERULI (ACUTE
GLOMERULONEPHRITIS)
• Anti–glomerular membrane disease (Goodpasture’s syndrome)
• Immune complex glomerulonephritis: SLE, postinfectious, idiopathic, membranoproliferative
ABNORMALITIES OF INTERSTITIUM (ACUTE
INTERSTITIAL NEPHRITIS)
• Drugs (e.g., antibiotics, NSAIDs, diuretics, anticonvulsants, allopurinol)
• Infectious pyelonephritis
• Infiltrative: lymphoma, leukemia, sarcoidosis
ABNORMALITIES OF TUBULES
• Physical obstruction (uric acid, oxalate, light chains)
• Acute tubular necrosis
• Ischemic
• Toxic (antibiotics, chemotherapy, immunosuppressives, radiocontrast dyes, heavy metals, myoglobin, hemolyzed RBCs)
Picture
Published on
​Symptoms and Signs – Differential Diagnosis of Renal Failure, Postrenal Causes
URETER AND RENAL PELVIS
• Intrinsic obstruction: blood clots; stones; sloughed papillae:
diabetes, sickle cell disease, analgesic nephropathy; inflammatory:
fungus ball
• Extrinsic obstruction: malignant neoplasm, retroperitoneal
fibrosis; iatrogenic: inadvertent ligation of ureters
BLADDER
• Prostatic hypertrophy or malignant neoplasm
• Neuropathic bladder
• Blood clots
• Bladder cancer
• Stones
URETHRAL
• Strictures
• Congenital valves
Picture