21 results
Fistula-In-Ano: External opening of fistulus tract is apparent in photo above. Proximal opening would
be at level
be at level of crypts ... , within the anal ... present in this case ... #FistulaInAno #Anal ... #Anus #UCSDH
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Causes of Pediatric ... • Imperforate Anus ... • Anal Atresia ... Diagnosis #Algorithm #Causes
Pediatric Constipation - Differential Diagnosis Algorithm
Dietary/Functional
 • lnsufficient Volume / Bulk
Neurologic
 • Hirschsprung's Disease
 • Imperforate
• Imperforate Anus ... • Anal • Intestinal ... Diagnosis #Algorithm #Causes
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
) antibody • ANAs ... - CCP antibody testing ... with SLE have ANAs ... B serology • ANAs ... CRP level • ANAs
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Causes of Thrombocytopenia ... practices that could cause ... smear, HIV/HCV testing ... function test, ANA ... patients if the cause
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
continuous and lasting ... upbeat (fast phase beating ... classic posterior canal ... in horizontal canal ... with vascular causes
Goodsall's Rule states that 
Fistulas can be described as anterior or posterior relating to a line
plane across the anus ... track into the anal ... 3 cm. from the anus ... to be 84.6% in case ... While in case of
Ulcerative Colitis vs Crohn's Disease - IBD Comparison Table
Ulcerative Collitis
 - Location
from the mouth to anus ... ileum • Most cases ... Locality in the setting
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- Emergency Causes ... diminished or absent anal ... of the external anal ... skin around the anus ... differential #diagnosis #causes
Genital Ulcers - Atypical causes of genital ulcers that can be difficult to diagnose & manage.
Ulcers - Atypical causes ... from mouth to anus ... painful, insertive anal ... Ulcers #Atypical #causes