
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Lead poisoning physical examination
Introduction
Overview
Overview
Patients with chronic lead poisoning usually appear very sick. Physical examination of patients with lead poisoning is usually remarkable for neurological[1], gastrointestinal[2], and hematological problems.[3]
Physical Examination
Physical Examination
- Physical examination of patients with lead poisoning is usually remarkable for:
Appearance of the Patient
- Patients with lead poisoning usually appear normal.
Vital Signs
- Tachycardia with regular pulse might be present due to anemia
Skin
- Skin examination of patients with lead poisoning is usually normal.
HEENT
- Abnormalities of the head may include: [3][4]
- Burton’s lines[5]
- Icteric sclera
- Irritability
- excess lethargy
- hyperactivity
- seizure
- coma
- learning disability[1]
Neck
- Neck examination of patients with lead poisoning is usually normal.
Lungs
- Pulmonary examination of patients with lead poisoning is usually normal.
Heart
- Cardiovascular examination of patients with lead poisoning might experience chest pain.
Abdomen
Abdominal examination of patients with lead poisoning might reveal[3]:
Back
- Back examination of patients with lead poisoning is usually normal.
Genitourinary
- Genitourinary examination of patients with lead poisoning might show:
- Acute nephropathy – manifests with tubular defects, including phosphaturia, glucosuria and amino aciduria. This combination of tubular defects is referred as Fanconi’s syndrome.
- Chronic nephropathy – characterized histologically with chronic interstitial nephritis and is associated with gout and hypertension.
Neuromuscular
- Neuromuscular examination of patients with lead poisoning might manifest with the following:[4] [6]
- Patient is usually oriented to persons, place, and time
- Delirium
- Hallucinations
- Weakness of extensor muscles (eg, foot drop, wrist drop)
- Hypersomnolent or have difficulty falling asleep
- ataxia
- aggressiveness
- attention difficulty
Extremities
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References
References
- ↑ 1.0 1.1 Strayhorn JC, Strayhorn JM (2012). “Lead exposure and the 2010 achievement test scores of children in New York counties”. Child Adolesc Psychiatry Ment Health. 6 (1): 4. doi:10.1186/1753-2000-6-4. PMC 3292821. PMID 22269775.
- ↑ Mottier DM, Cargnel E (2017). “[Abdominal pain as a presentation by lead poisoning. Case report]”. Arch Argent Pediatr. 115 (2): e96–e98. doi:10.5546/aap.2017.e96. PMID 28318192.
- ↑ 3.0 3.1 3.2 Sachdeva C, Thakur K, Sharma A, Sharma KK (2018). “Lead: Tiny but Mighty Poison”. Indian J Clin Biochem. 33 (2): 132–146. doi:10.1007/s12291-017-0680-3. PMC 5891462. PMID 29651203.
- ↑ 4.0 4.1 Talbot A, Lippiatt C, Tantry A (2018). “Lead in a case of encephalopathy”. BMJ Case Rep. 2018. doi:10.1136/bcr-2017-222388. PMID 29523605.
- ↑ Nogué S, Culla A (2006). “Images in clinical medicine. Burton’s line”. N Engl J Med. 354 (20): e21. doi:10.1056/NEJMicm050064. PMID 16707743.
- ↑ Ying XL, Gao ZY, Yan J, Zhang M, Wang J, Xu J; et al. (2018). “Sources, symptoms and characteristics of childhood lead poisoning: experience from a lead specialty clinic in China”. Clin Toxicol (Phila). 56 (6): 397–403. doi:10.1080/15563650.2017.1391392. PMID 29078718.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aksiniya Stevasarova, M.D. Leena Josephin Jetty, M.B.B.S[2]
