Saja Abo Thyab: Diagnostic Value of Skin Lesion Morphology
Saja Abo Thyab, Medical Laboratory Science Student, shared a post on LinkedIn:
“Not all skin lesions are the same… and every detail matters.
As medical laboratory professionals, we often focus on numbers, assays, and results – but behind every test is a patient, and sometimes the first clue starts with simple observation.
This image highlights different types of skin lesions, each carrying diagnostic significance:
- Macule – flat discoloration
- Papule and Nodule – raised solid lesions
- Vesicle and Bulla – fluid-filled lesions
- Pustule – pus-filled, often infectious
- Petechiae, Purpura, Ecchymosis – bleeding under the skin
- Plaque and Wheal – inflammatory responses
- Telangiectasia – dilated superficial vessels
- Comedo and Papilloma – structural skin changes
Why does this matter for us?
Because correlating clinical presentation and lab findings is what transforms results into accurate diagnoses.
For example:
- Petechiae may point toward platelet disorders
- Purpura could indicate coagulation abnormalities or vasculitis
- Pustules may suggest bacterial infection requiring microbiological confirmation
Takeaway:
Never disconnect the lab from the patient. Observing morphology can guide test selection, interpretation, and ultimately better patient care.”
Stay updated with Hemostasis Today.
-
May 12, 2026, 16:46Tagreed Alkaltham: Why Apheresis Matters in Modern Transfusion Medicine
-
May 12, 2026, 16:37Reinhold Kreutz: Cardiovascular Burden in Acute Intermittent Porphyria Needs Greater Awareness
-
May 12, 2026, 16:33Pablo Corral: The Truth About Very Low LDL-Cholesterol
-
May 12, 2026, 16:24Mildred Lundgren: We Must Talk About the Invisible Causes of Stroke
-
May 12, 2026, 16:17Irene Scala: The Sex Disparities In Access to Acute Stroke Treatments In Italy
-
May 12, 2026, 16:04May Nour: UCLA Health Mobile Stroke Unit Becomes The 1st In The World to Perform mCTA In the Field
-
May 12, 2026, 15:57Leonardo Roever: Prognostic Impact of Lipoprotein(a) and CAR in Elderly Acute Ischemic Stroke Patients
-
May 12, 2026, 15:54Bruno Pougault: Prioritizing Laboratory Tests in Resource-Limited Emergency Care
-
May 12, 2026, 15:37Jennifer Holter Chakrabarty: Supporting the Next Generation of Hematology Researchers