This book present to you an interesting way to learn and understand about haemostasis. Yes, it is through case stufdies. Case studies are presented to illustrate how the knowledge of haemostasis useful in the proper evaluation of test results. And this may be utilised in the clinical setting in the day-to-day patient management. However, laboratory tests should not be ordered routinely without any sound reason. Understanding the usefulness, indications, significance and some of the pitfalls can go a long way to harness its true potential in patient management and prevent wastes. With this in mind, this book is written and I sincerely hope that it can be of benefit to its readers in providing better understanding on haemostasis and thrombosis.It can also provide a quick revision for Medical, Laboratory Technician students, MPath (Haematology) students and others especially at the last hour before the examination. "The cases illustrate the common cases seen in clinical practice." Dr. Koh Su-Yee, MBBS, MPath (Haematology) "The case studies are definitely useful and interesting!" Dr. Fairuz Rahim (MO), MuDr (Palacky University, Olomouc).