Proximal phalangeal fractures are relatively common and may result in a great deal of disability. The mechanism of action usually results from a direct perpendicular force, a rotary force, or hyperextension of the finger. The physical examination is the same as that for distal phalangeal fractures (see above).
Dense irregular connective tissue are tissue types found in the dermis. subcutaneous layer. The Dermis of the skin is composed of Dense Irregular Connective Tissue. skin tissue.
It is cellular and contains mostly loose connective tissue. Thick skin, showing the epidermis and a part of the dermis. Identify the following structures: Papillary dermis, dermal papilla, epidermal pegs. Higher magnifications of these regions from your class slide set are seen in the following figure. Region showing dermal papilla and epidermal peg.