Diseases Flashcards
Primary Adrencortico Deficiency
Addison’s Disease
Antibodies to Intrinsic Factor or Parietal cells causing low IF and low Vit. B12. Leads to Megaloblastic Anemia.
Pernicious Anemia
Polyostotic Fibrous Dysplasia Precocious Puberty Cafe au lait spots Short Stature Young girl
McCune-Albright’s Syndrome
Hereditary glomerulonephritis with sensorineural hearing loss.
Collagen Type IV defect
Kidney biopsy: Splitting of glomerular basement membrane
Alport Syndrome
Progressive Dementia
Senile plaques, neurofibrillary tangles, and reduced cholinergic function.
Alzheimer’s
Loss of light reflex constriction
Prostitute’s Eye (accommodates, but does not react)
Tertiary Syphilis
Lesion of pretectal superior colliculus
Argyll-Robertson Pupil
Cerebellar Tonsil herniation through the Foramen Magnum
Arnold-Chiari Malformation
Columnar metaplasia of the lower esophagus due to GERD. Increases risk of esophageal adenocarcinoma.
Barrett’s Esophagus
Hyperreninemia
Barter’s Syndrome
Like Duchenne’s but less severe.
Mutation in dystrophin protein.
Becker’s Muscular Dystrophy
CN VII Palsy
One side of face involved.
Bell’s Palsy
IgA Nephropathy causing hematuria in kids after an infection. IgA antibodies for immune complexes in the kidney.
Electron microscopy: mesangial IC deposits
IF microscopy: mesangial IgA deposits
Berger Disease
Defect in Platelet adhesion due to abnormally large platelets and a lack of surface glycoproteins.
Platelet GPIb-IX deficiency (autosomal recessive).
Low platelet count
Abnormal ristocetin cofactor assay
Giant platelets
Normal PT/INR and PTT
Normal D-dimer, FSPs
Bernard-Soulier Disease
Circle of Willis - Anterior Communicating Artery aneurysm that can lead to subarachnoid hemorrhage.
Associated with Autosomal Dominant Polycystic Kidney Disease.
Berry Aneurysm
Squamous Cell Carcinoma in situ on shaft of penis
HPV Types 16 and 18
Bowen’s Disease / Erythroplasia of Queyrat
Recurrence of rickettsia prowazaki ~50 years later from episode of typhus fever
Brill Zinsser Disease
Complaints of multiple physical symptoms without physical pathology after extensive testing.
Somatic symptom disorder
Motor aphasia- intact language comprehension. Impaired language production.
Broca’s Aphasia
Hemisection of the vertebral cord leading to contralateral loss of pain/temp, ipsilateral loss of fine touch, ipsilateral loss of vibration/proprioception
Brown Sequard Syndrome
X-linked R disease: deficiency of all mature B-lymphocytes. Lymphoid tissue hypoplasia and recurrent infections.
Low B-cell count
Normal or High T-cell count
Bruton agammaglobulinemia
Post hepatic venous thrombosis, presenting with abdominal pain.
May present with hepatomegaly, ascites, portal hypertension, or liver failure.
Budd-Chiari Syndrome
Acute inflammation of medium and small arteries of the extremities causing painful ischemia and gangrene of downstream organs.
Prevalent in young/adult men who smoke
Buerger’s Disease aka Thromboangiitis obliterans
Small cell non-Hodgkin lymphoma Associated with EBV 8:14 translocation: c-myc proto-oncogene Jaws, abdomen, retroperitoneal soft tissues Starry sky appearance
Burkitt Lymphoma
Nitric Gas Emboli
Caisson Disease
Trypanosoma infection leading to myocarditis, cardiomegaly with apical atrophy, toxic megacolon, and achalasia.
Chagas disease
Autosomal recessive disease characterized by phagocyte deficiency due to defect in microtubule polymerization.
Neutropenia
Albinism
CNS/PNS deficit
Repeated infections with strep and staph
Chediak-Higashi Disease
Primary Aldosteronism Hypertension Hypernatremia Hypervolemia Hypokalemia leads to alkalosis Low renin
Conn’s Syndrome
Type 3 Glycogen storage disease characterized by deficient debranching enzyme, leading to accumulation of glycogen.
Cori’s Disease
Prion Infection causing cerebellar and cerebral degeneration
Creutzfeldt-Jakob Disease