All specialties videos

Lentigo

What is the definition of lentigo? What is another term for lentigo? Is it a specific disease? What is a macule? Papule? Are these malignant? Can some become malignant? When/if they do, what would the...

Lichen Sclerosis Et Atrophicus

What does lichen sclerosus et atrophicus look like grossly? Find the sclerosus part. Identify the atrophic(us) part. Is this malignant or premalignant?

Skeletal Muscle, Spinal Cord - Poliomyelitis

Where is the motor deficit lesion in poliomyelitis? Would the muscles involved show a denervation atrophy type of pattern? Find some diseased muscle and describe how it differs from normal muscle?

Skeletal Muscle - Atrophy

Can skeletal muscle cells (fibers) live or function without being innervated? What kind of cells or substances replace normal skeletal muscle tissue in atrophy? Demonstrate some of these calls or substances.

Parathyroid - Tertiary Hyperparathyroidism

Differentiate primary from secondary from tertiary hyperparathyroidism conceptually. Find chief cells. Find oxyphilic cells. What is the normal weight of a parathyroid in milligrams? Would almost all...

Pancreas - Fatty Infiltration

What percentage of the cross sectional area of this pancreas is fat? What should it normally be? Delineate some purely fatty areas. Do you think this might be associated with an increase of fat in other...

Pancreas- Hyalinized Islets

What does the term hyalinization mean? Demonstrate hyalinized islets. Why might they be hyalinized? What common clinical disease might this patient have?

Mouth - Reactive Hyperkeratosis

What is the definition of the word hyperkeratosis? How is it different from acanthosis? Is hyperkeratosis benign? What causes it? Is it premalignant? Is it malignant? Delineate the thickness of the mucosal...

Lymph Node - Follicular Hyperplasia

Is follicular hyperplasia one of the two main patterns of lymph nodes reacting to benign inflammatory conditions? What is the other pattern called? Describe the size, number, and location of these follicles...

Lymph Node - Anthracosis

Find the anthracosis particles. Where does this pigment come from? In which lymph nodes is it more common? What percentage of people on earth have some anthracosis in their lymph nodes? (closest answer):...

Lymph Node - Anthracosis - Tuberculosis

How is anthracotic pigment different from hemosiderin, bile, or melanin? Find some. Find some granulomas. Find the caseous necrosis? Is caseous a gross or microscopic term? Find the multinucleated...

Dumon Stent In The Left Main Bronchus

The material presents dumon stent in the left main bronchus.

Laparoscopic Para-Aortic Lymphnode Dissection

The author of this video presents laparoscopic para-aortic lymphnode dissection.

Bulbocavernosus Flap For Vesicovaginal Fistula

Laparoscopic Ovarian Transposition Before Radiotherapy

In this video you can see laparoscopic ovarian transposition before radiotherapy.