External, Subcutaneous tissue
Lower extremity Abdomen Upper extremity Chest Neck Face and Head Pelvis Livor Mortis & Decomposition<!--<br/><center>→<em>Click to select video</em>←</center>-->

Lower extremity



Diabetic foot ulcer

Foot contusion from fall

Intraosseous needle

Vascular insufficiency (skin changes)

Unilateral leg swelling

Abdomen



Gastrostomy tube and jejunostomy tube

Ecchymosis (bruise) - massive internal bleeding

Upper extremity



Right shoulder contusion from fall

Dialysis grafts and fistula

Muscle flap donor site

Chest



VATS incision with chest tube site

Neck



Central line insertion sites

Tracheostomy site s/p multiple repairs

Face and Head



Right facial and conjunctival contusion

Lip laceration

Pelvis



Cardiac catheterization insertion site

Debrided skin infection (hip)

Livor Mortis & Decomposition



Decomposition - marbling

Decomposition - postmortem gas

Decomposition - Skin slip