Symptoms and Signs - Differential Diagnosis of Insect Bites and Stings
Symptoms and Signs - Differential Diagnosis of Insect Bites and Stings • Stings: cellulitis, bites • Bites: stings, cellulitis
Symptoms and Signs - Differential Diagnosis of Back Pain
Symptoms and Signs - Differential Diagnosis of Back Pain • Vascular: leaking aortic aneurysm, subarachnoid or spinal hemorrhage/infarction • Trauma: injury to bone, joint, or ligament • Renal: hydronephrosis, calculus, neoplasm, renal infarction, pyelone
Symptoms and Signs - Differential Diagnosis of Back Pain in Children and Adolescents
Symptoms and Signs - Differential Diagnosis of Back Pain in Children and Adolescents • Tumor • Trauma (muscle strain, vertebral fracture) • Syrinx • Spondylolysis, spondylolisthesis • Sickle cell crisis • Psychological problem • Inflammatory spondyloarthr
Symptoms and Signs - Differential Diagnosis of Back Pain, Viscerogenic Origin
Symptoms and Signs - Differential Diagnosis of Back Pain, Viscerogenic Origin • Urolithiasis • Tubal pregnancy • Prostatitis • Peptic ulcer • Pancreatitis • Metastatic neoplasm (e.g., bladder, uterus, ovary, kidney) • Endometriosis • Diverticular spasm •
Symptoms and Signs - Differential Diagnosis of Baker’s Cyst
Symptoms and Signs - Differential Diagnosis of Baker’s Cyst • Varicosities • Tumors • Popliteal aneurysms • Lymphadenopathy • Ganglion • Deep venous thrombosis (DVT) • Abscess
Symptoms and Signs - Differential Diagnosis of Balanitis
Symptoms and Signs - Differential Diagnosis of Balanitis • Reiter’s syndrome • Psoriasis • Lichen planus • Leukoplakia • Erythroplasia of Queyrat • Carcinoma of the penis • Balanitis xerotica obliterans
Symptoms and Signs - Differential Diagnosis of Ballism
Symptoms and Signs - Differential Diagnosis of Ballism • Nonketotic hyperosmolar state • Medications (e.g., dopamine agonists, phenytoin) • CNS neoplasm (primary or metastatic) • Cerebral infarction or hemorrhage
Symptoms and Signs - Differential Diagnosis of Barrett’s Esophagus
Symptoms and Signs - Differential Diagnosis of Barrett’s Esophagus • Stricture or Schatzki’s ring • Peptic ulcer disease • Malignant neoplasm • Hiatal hernia • Gastroesophageal reflux disease (GERD), uncomplicated • Gastritis • Erosive esophagitis • Angi
Symptoms and Signs - Differential Diagnosis of Bartter’s Syndrome
Symptoms and Signs - Differential Diagnosis of Bartter’s Syndrome • Surreptitious vomiting • Hyperprostaglandin E syndrome • Gitelman’s syndrome • Diuretic abuse • Autosomal dominant hypocalcemia
Symptoms and Signs - Differential Diagnosis of Basal Cell Carcinoma
Symptoms and Signs - Differential Diagnosis of Basal Cell Carcinoma • Xeroderma pigmentosum • Wart • Squamous cell carcinoma • Seborrheic keratosis • Sebaceous hyperplasia • Psoriasis • Molluscum contagiosum • Melanoma (pigmented basal cell carcinoma) •