WOUNDS 213 instrument causing it. In some cases the depth may even be greater than the length of the blade owing to the fact that the force of the blow may depress the tissues of the part struck, allowing the point to reach the deeper tissues. A cobbler killed a Hindu Sadhu, aged 45 years, by stabbing him on the chest with an awl, 8 inches long. On examination of the body two days later I found among other injuries a punctured wound in the post-axillary line on the left side of the chest which passing through the substance of the lower lobe of the left lung had transversed the left chamber of the heart 2 inches above its apex. Fig. 86.ŚLacerated wound caused by the leg being crushed under a cart -wheel Great care should be taken in probing a punctured wound. If neces- sary, a blunt probe or catheter should be used. External haemorrhage is not necessarily any criterion of the danger to life. There may be very little external haemorrhage and yet pro- fuse haemorrhage may take place internally owing to some vital organ having been penetrated. In the case of a punctured wounct perforating a part of the body there are two wounds, one} a wound of entry arid the other, a wound of ejsit. The wound of entry is usually larger with inverted edges and the wound of exit is smaller and has everted edges. The edges of the entrance wound may be found everted, .when the weapon used is rough and rusty. In some cases two punctures mav be the soft parts wit1^ ž7.ŚLacerated wound of scalp caused external orifice. *Hii$ by an ekka wheeL that the Insfi^Hge&t $iat!