Pathology Pictures Flashcards
What has occured in the picture below?
Increased Mechanical Demand (Hypertrophy)
Left Ventricular Myocardium in Hypertension
Right Ventricular Myocardium in Chronic Pulmonary Disease
What type of muscle is in the picture below and what has occured?
Cardiac Hypertrophy
Smooth Muscle
Increase in size of the Nucleus due to elevated DNA content
Increase in synthesis of mRNA and rRNA
Hypertrophy and Hyperplasia of ER , Golgi and Mitochondria
What has occured in the Picture Below?
Breast Hyperplasia in Pregnancy (Physiologic)
Proliferation of glandular epithelium of the female breast during pregnancy and puberty
Can also occur in Uterus
Smooth Muscle Cell Hyperplasia combined with Myometrium Hypertrophy
What has occured in the Picture below?
Benign Prostate Hyperplasia (Pathologic)
Excess hormonal stimulation
Other examples include:
Endometrial Hyperplasia
Gynecomastia
Polycythemia in Renal Cell Carcinoma
Cushing Syndrome in ACTH Producing Tumors
What has occured in the picture below?
Inadequate Degradation of Cytosolic and Nuclear Proteins
Lysosomal Degradation
Autophagic Vacuoles
Lipofuscin Accumulation
Myocardium Atrophy
What has occured in the Picture below?
Brain Atrophy in Chronic Ischemia
Increased Intracranial Pressure in Hydrocephalus
Other Examples Include:
Aortic Aneurysm in Tertiary Syphilis leads to Atrophy of Vertebral Bodies
Urolithiasis leads to Hydronephrosis to Kidney Atrophy
What has occured in the Picture below?
Increased Intracranial Pressure in Hydrocephalus
Brain Atrophy
What has occured in the Picture below?
Atrophy of Exocrine Pancreas
Acini and Intercalating Ducts in Cystic Fibrosis
What has occured in the Picture below?
Leukoplakia (Metaplasia)
Non Keratinizing
to Keratinizing Epithelium
Oral Cavity , Larynx and Esophagus
What has occured in the Picture below?
Barret Esophagus (Metaplasia)
Non Keratinizing Squamous
to
Intestinal Epithelium ( Columnar with Mucous Glands)
What has occures in the Picture below?
Urinary Bladder Metaplasia
Transitional Epithelium
to
Keratinizing/ Non Keratinizing Squamous Epithelium
What has occured in the Picture below?
Bronchus Metaplasia
Columnar Epithelium with Mucous (Pseudostratified)
to
Keratinizing/Non Keratinizing Squamous Epithelium
What has occured in the Picture below?
Skeletal Muscles
to
Bone in Myositis Ossificans
What has occured in the Picture below?
Dysplasia
Mild or Moderate
