2813 results
Causes of Low Back Pain - Differential Diagnosis
Intrinsic Spine: Lumbar strain, Herniated nucleus pulposus, Compression fracture,
Causes of Low Back ... prostatitis; • Retroperitoneal ... Differential #Diagnosis #causes
Causes of Urinary Tract Obstruction - Differential Diagnosis Algorithm
Upper Tract - Bladder NOT distended on ultrasound,
Causes of Urinary ... Extraluminal • Retroperitoneal ... Diagnosis #Algorithm #Causes
Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
Causes of Acute ... Urinary calculi Retroperitoneal
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
aneurysm • Retroperitoneal ... exacerbation (any cause
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Common causes of ... compression (e.g. retroperitoneal ... NephroP #AKI #causes
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
white blood cell casts ... renal tubular cell casts ... or pigmented casts ... treating underlying cause ... tract malignancy, retroperitoneal
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Nephrolithiasis • Retroperitoneal ... Differential #Diagnosis #causes
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
identify non-calculus causes ... pain: diagnoses retroperitoneal ... for non-calculus causes
Abdominal Distention - Differential Diagnostic Algorithm
Ascites
Bowel Dilatation
Other Causes
Mechanical Obstruction
 • Adhesions 60%
 • Volvulus 3%
 •
Dilatation Other Causes ... • Drugs • Retroperitoneal
Retroperitoneal Space - Sagittal Anatomy
 • Anterior Pararenal Space
 • Perirenal Space
 • Posterior Pararenal Space

Dr.
Retroperitoneal ... Pal @drdevrad #Retroperitoneal