Sebaceous Gland Carcinoma
Fig. 6.1 Sebaceous gland carcinoma arising in left upper eyelid – a firm, sessile subcutaneous round nodule fixed to the tarsus (Courtesy of Dr. Santosh Honavar) 6.5.2 Diffuse Thickening of…
Conjunctival and Corneal Tumors: Classification and Differential Diagnosis
Epidermal Non-melanocytic Melanocytic Stromal Vascular Neural Myxoid Lipomatous Melanocytic Fibrous tissue Histiocytic Myogenic Lymphoproliferative Congenital Hamartoma Choristoma Caruncular Metastatic Secondary Simulating lesions Table 14.2 Classification of epidermal tumors of the…
Eyelid Tumors: Cutaneous Melanoma
Fig. 7.1 A partially pigmented cutaneous melanoma in the lateral aspect of the lower eyelid of the right eye, near the lateral canthus; the lesion changed in shape before the…
Examination Techniques
Sensory: tenderness, itching, visual changes Motor: ptosis, lagophthalmos Structural: visible or palpable lesion, change in symmetry Functional: keratopathy or tearing Secondary: pigmentation, lymphadenopathy 1.2.2 Rate of Onset Rapidity and progression…
Eyelid Tumors: Classification and Differential Diagnosis
Fig. 2.1 A cut section through the eyelid. Epidermal surface showing keratinized stratified epithelium (E), adnexal tissue (A), and stromal components (S) 2.2.1 Eyelid Skin The eyelid skin, especially the…
Examinations with Light
, Maneli Mozaffarieh1 and Hans Bebie2 (1) Department of Ophthalmology, University of Basel, Basel, Switzerland (2) Institute for Theoretical Physics, University of Bern, Bern, Switzerland Abstract We now turn to the…
The Interaction Between Light and Matter
, Maneli Mozaffarieh1 and Hans Bebie2 (1) Department of Ophthalmology, University of Basel, Basel, Switzerland (2) Institute for Theoretical Physics, University of Bern, Bern, Switzerland Abstract What happens when light meets…
Redox Reactions
, Maneli Mozaffarieh1 and Hans Bebie2 (1) Department of Ophthalmology, University of Basel, Basel, Switzerland (2) Institute for Theoretical Physics, University of Bern, Bern, Switzerland Abstract The term “oxidation” refers to…
