Fractures of the Hyoid Bone and Thyroid Cartilage in Suicidal Hanging

Hanging is a form of ligature strangulation in which the force applied to the neck is derived from the gravitational drag of the body weight(1-7). Most hangings are suicides, while only a few are accidents or homicides(1-9). As a method of suicide, hanging is found as frequently as drug use or poisoning(5,10-13). The position of the knot of hanging is very important because it can cause unequal pressure to the neck and result in different injuries to the organs(14). The type of hanging can be divided by pressure into two groups, complete and incomplete hanging. Complete hanging is a hanging in which the full body weight acts upon the ligature and places pressure on the neck, Incomplete hanging is a hanging in which some organs touch the floor, using only part of the body weight to load and cause pressure to the neck(1,2,9). Fractures of the hyoid bone and thyroid cartilage are important pathogenesis to forensic science, especially when death is caused...

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Fracture Of Hyoid Bone In Cases Of Asphyxial Deaths Resulting From Constricting Force Round The Neck

ABSTRACT

When any case of hanging, strangulation or throttling comes to the Department of Forensic Medicine for Post-mortem examination, the hyoid bone becomes the most integral part of internal examination at the autopsy table. Many authors and workers in this field have seriously highlighted fracture of hyoid bone. Some have claimed hyoid bone fracture in about 20% cases of hanging. Some have claimed hyoid bone fracture in about 68% cases of hanging. They also claimed that hyoid bone fracture increases with age above 40 years due to calcification and immobilization of joints. Some also claimed that hyoid bone fracture increases with using hard ligature for hanging and strangulation. Fracture of hyoid bone has been ascribed to many factors like manners of constriction, level of application of ligature or force of constriction, long drop or short drop suspension, age of victim, sex of victim etc. Besides getting hyoid bone fracture at autopsy table, it is also very important to check whether it is ante-mortem...

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Ligature Mark On Neck: How Informative?

ABSTRACT

Many a times, a ligature mark may be the only evidence available in cases of asphyxial deaths due either to hanging or strangulation. A through examination of the ligature mark and analysis of the information provided by it, is therefore, a must to arrive at the most probable cause of death and differentiate between hanging and the ligature strangulation. A retrospective study was conducted at the Department of Forensic Medicine and Toxicology, Government Medical College & Hospital, Chandigarh, between 1997 to 2004 to assess the information provided by a ligature mark in such cases. We found that deaths due to hanging constituted 3.4% of the total unnatural deaths subjected to medicolegal autopsy; young adults, of the age group 21 to 25 years accounted for the maximum cases, 27%; and the male: female ratio was 2:1. Chunni was the most common ligature material used. Majority of the victims preferred multiple knots (61%) and fixed knots (58%) and a single loop (93%).

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Near Hanging Presenting To An Accident And Emergency Department

Abstract

Victims of near hanging are being increasingly seen in accident and emergency (A&E) departments. This paper reports on seven cases of near hanging seen over four years in a district general hospital. The mechanism of injury is ligature strangulation rather than cervical spinal cord injury. All cases of near hanging should be actively and vigorously resuscitated, as initial presenting features bear a poor correlation to eventual outcome. (JAccid EmergMed 1996;13:135-136) Attempted hanging may represent suicidal, parasuicidal, sexual, or attention seeking behaviour. In this paper we present seven patients seen over a four year period in the accident and emergency (A&E) department of a large district general hospital, followed by a short discussion of the epidemiology, pathophysiology, clinical features, and management of such cases.

Case 1
A 14 year old schoolboy with no history of psychiatric problems was found by his father suspended by a rope attached to a beam in his bedroom. He had...

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Near-Hanging Injuries: A 10-Year Experience

Introduction

Hanging has become the second most common cause of suicide in the United States, accounting for 14% of the over 31,000 suicides that occurred in the year 2002.24 However, there have been relatively few studies on the outcomes and injury patterns in patients after unsuccessful hanging (near-hanging) attempts. The purpose of this study was to evaluate the demographics, injury patterns, and outcomes for near-hanging patients admitted to the Los Angeles County + University of Southern California (LAC + USC) Medical Center.

Methods
The trauma registry at the LAC + USC Medical Center was queried for all patients admitted after attempted suicide by hanging, between 1 January, 1993 and 31 December, 2003. All patients who were dead on arrival or in cardiopulmonary arrest were excluded. The trauma registry is maintained by seven full-time trained nurses, and the quality of data entry is monitored by the Emergency Medical Service of the Department of Health Services of the County of Los s Angeles. Patient variables collected included age, gender, ethnicity,...

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Hanging As A Method Of Suicide Retrospective Analysis Of Postmortem Cases

Abstract

This retrospective study was conducted on 145 postmortem cases of hanging victims at government medical college morgue over a period of two years. The objective of this study was to find out the pattern of hanging cases as a proper method of suicide and to evaluate the present situation of hanging in this capital city. Out of 145 cases, 41% were male and 51% were married. One hundred and one victims hanged themselves at night, while 44 at day time. In 72 victims, stomachs were found empty. Most (97%) of the bodies were recovered from inside the living rooms. Ninety seven percent had complete suspension. One hundred and forty two (98%) cases had ligature mark in neck. Thirty nine cases had fracture of hyoid bones, 27 cases had fracture of thyroid cartilages. Most of the victims (45%) were from the age group 20- 30 years. Dopatta (orna) was the commonest (35%) ligature material. Quarrel among husband and wife was the commonest (31%) cause...

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Study Of Ligature Mark In Cases Of Hanging

INTRODUCTION

Violent asphyxial deaths is one of the most important cause for unnatural deaths amongst which hanging and strangulation are commonly encountered in day to day autopsy. Hanging is that form of asphyxia, which is caused by suspension of the body by a ligature around the neck, the constricting force being the weight of the body. Deaths resulting from hanging show features amongst which the ligature mark in the neck is considered to be decisive. The ligature mark is a pressure abrasion on the neck at the site of the ligature which appears as a groove. Character of the ligature mark depends on various factors like the nature of the ligature, body weight, length of time the body has remained suspended and the number of turns of the ligature round the neck. The course of the ligature mark depends on whether a fixed or running noose has been used. In typical hanging, the ligature mark is situated above the level of thyroid...

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Medicolegal, Legal and Social Issues in a Case of Hanging

Introduction

Death by hanging is not uncommon and occurs in all parts of the world. Hanging is that asphyxia which is caused by suspension of the body by ligature which encircles the neck, the constricting force being the weight of the body. When body is fully suspended and no part of the body touched the ground then it is called complete hanging, where constricting force is weight of whole body. On the other hand in incomplete hanging or partial hanging, the body is partially suspended, the toes or feet touching the ground or are in a sitting, kneeling, lying down, prone or any other posture with only head and chest off the ground. On the basis of position of knot, hanging can be classified into: typical hanging, where knot of ligature should be at the nape of neck on the back and a typical hanging, where knot of the ligature may be at any site other than the nape of the neck....

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