
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.
Osteolysis
Introduction
Overview
Overview
Osteolysis is the softening, absorption and destruction of bony tissue.
Causes
Causes
Common Causes
- Acroosteolysis
- Adamantinoma
- Aging
- Bone tumors
- Chondroblastoma
- Chondromyxoid fibroma
- Chronic inflammation
- Cleidocranial dysplasia
- Craniomandibular dermatodysostosis
- Desmoplastic fibroma
- Enchondroma
- Enchondromatosis
- Epithelioid hemangioendothelioma
- Ewing sarcoma
- Gorham vanishing bone disease
- Hairy cell leukaemia
- Hajdu-cheney syndrome
- Idiopathic multicentric osteolysis
- Myeloma
- Neuroblastoma
- Osteosarcoma
- Polyostotic fibrous dysplasia
- Polyostotic osteolytic expansile dysplasia
- Pyknodysostosis
- Reiter syndrome
- Subchondral stress fracture
- Torg-winchester syndrome
- Van bogaert-hozay syndrome
Causes by Organ System
Cause in Alphabetical Order
- Acroosteolysis
- Adamantinoma
- Aging
- Arithritis
- Bone tumors
- Bonnet-dechaume-blanc syndrome
- Chondroblastoma
- Chondromyxoid fibroma
- Chronic inflammation
- Cleidocranial dysplasia
- Craniomandibular dermatodysostosis
- Cysts
- Desmoplastic fibroma
- Enchondroma
- Enchondromatosis
- Epithelioid hemangioendothelioma
- Ewing sarcoma
- Frostbite
- Gaucher disease
- Gorham vanishing bone disease
- Haim-munk syndrome
- Hairy cell leukaemia
- Hajdu-cheney syndrome
- Hereditary sensory and autonomic neuropathy type 2
- Histiocytosis x
- Hutchinson-gilford progeria syndrome
- Hyperparathyroidism, primary
- Idiopathic multicentric osteolysis
- Interleukin 1 receptor antagonist deficiency
- Majeed syndrome
- Mycetoma
- Myeloma
- Neuroblastoma
- Osteosarcoma
- Peridontal disease
- Polyostotic fibrous dysplasia
- Polyostotic osteolytic expansile dysplasia
- Polyvinyl chloride
- Prosthetics
- Psoriasis
- Pyknodysostosis
- Reiter syndrome
- Sarcoidosis
- Secondary syphilis
- Sickle cell disease
- Subchondral stress fracture
- Systemic hyalinosis
- Systemic sclerosis
- Tertiary syphilis
- Torg-winchester syndrome
- Van bogaert-hozay syndrome
Differential Diagnosis
Differential Diagnosis
In alphabetical order. [1] [2]
- Bone hemangioendothelioma
- Central Chondroma
- Chondromatosis
- Hand-Schuller-Christian Disease
- Eosinophillic bone granulation tumor
- Extraosseous soft tissue tumor
- Leukemia
- Lymphogranuloma
- Metastases
- Multiple Myeloma
- Osteolytic sarcoma
- Syphillitic gumma
osteolysis must be differentiated from other causes of hypercalcaemia
| Differential diagnosis of hyperparathyroidism on the basis of hypercalcemia | ||||||||
|---|---|---|---|---|---|---|---|---|
| Disorder | Mechanism of hypercalcemia | Clinical features | Laboratory findings | Imaging & diagnostic modalities | ||||
| PTH | Calcium | Phosphate | Other findings | |||||
| Hyperparathyroidism | Primary hyperparathyroidism | Increase in secretion of parathyroid hormone (PTH) from a primary process in parathyroid gland. Parathyroid hormone causes increase in serum calcium. |
|
↑ | ↑ | ↓/Normal | Normal/↑ calcitriol | Findings of bone resorption:
Preoperative localization of hyperfunctioning parathyroid gland:
Predicting post-operative success:
|
| Secondary hyperparathyroidism | Increase in secretion of parathyroid hormone (PTH) from a secondary process. Parathyroid hormone causes increase in serum calcium after long periods. |
|
↑ | ↓/Normal | ↑ | — | ||
| Tertiary hyperparathyroidism | Continuous elevation of parathyroid hormone (PTH) even after successful treatment of the secondary cause of elevated parathyroid hormone. Parathyroid hormone causes increase in serum calcium. |
|
↑ | ↑ | ↑ | — | ||
| Familial hypocalciuric hypercalcemia | This is a genetic disorder caused my mutation in calcium-sensing receptor gene. |
|
Normal/↑ | Normal/↑ | — | — |
| |
| Malignancy[3] | Humoral hypercalcemia of malignancy[4][5][6] | Tumor cells secretes parathyroid hormone-related protein (PTHrP) which has similar action as parathyroid hormone. |
|
— | ↑ | ↓/Normal | ↑ PTHrP
Normal/↑ calcitriol |
|
| Osteolytic tumors | Multiple myeloma produces osteolysis of bones causing hypercalcemia. Osteolytic metasteses can cause bone resorption causing hypercalcemia. |
|
↓ | ↑ | — | — | ||
| Production of calcitirol | Some tumors has ectopic activity of 1-alpha-hydroxylase leading to increased production of calcitriol. Calcitriol is active form of vitamin D and causes hypercalcemia. |
|
— | ↑ | — | ↑ Calcitriol | ||
| Ectopic parathyroid hormone[7] | Some tumors leads to ectopic production of parathyroid hormone. |
|
↑ | ↑ | ↓/Normal | Normal/↑ calcitriol | ||
| Medication induced | Lithium[8] | Lithium lowers urinary calcium and causes hypercalcemia. Lithium has been reported to cause an increase in parathyroid hormone and enlargement if parathyroid gland after weeks to months of therapy. |
|
↑ | ↑ | — | — |
|
| Thiazide diuretics | Thiazide diuretics lowers urinary calcium excretion and causes hypercalcemia. |
|
— | ↑ | — | — | — | |
| Nutritional | Milk-alkali syndrome | Hypercalcemia is be caused by high intake of calcium carbonate. |
|
— | ↑ | — | — | |
| Vitamin D toxicity | Excess vitamin D causes increased absorption of calcium from intestine causing hypercalcemia. |
|
— | ↑ | — | ↑ Vitamin D (calcidiol and/or calcitriol) | — | |
| Granulomatous disease | Sarcoidosis[11] | Hypercalcemia is causes by endogeous production of calcitriol by disease-activated macrophages. |
|
— | ↑ | — | ↑ Calcitriol
↑ ACE levels |
|
References
References
- ↑ Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:77 ISBN 1591032016
- ↑ Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:68 ISBN 140510368X
- ↑ Mirrakhimov AE (2015). “Hypercalcemia of Malignancy: An Update on Pathogenesis and Management”. N Am J Med Sci. 7 (11): 483–93. doi:10.4103/1947-2714.170600. PMC 4683803. PMID 26713296.
- ↑ Ratcliffe WA, Hutchesson AC, Bundred NJ, Ratcliffe JG (1992). “Role of assays for parathyroid-hormone-related protein in investigation of hypercalcaemia”. Lancet. 339 (8786): 164–7. doi:10.1016/0140-6736(92)90220-W. PMID 1346019.
- ↑ Ikeda K, Ohno H, Hane M, Yokoi H, Okada M, Honma T, Yamada A, Tatsumi Y, Tanaka T, Saitoh T (1994). “Development of a sensitive two-site immunoradiometric assay for parathyroid hormone-related peptide: evidence for elevated levels in plasma from patients with adult T-cell leukemia/lymphoma and B-cell lymphoma”. J. Clin. Endocrinol. Metab. 79 (5): 1322–7. doi:10.1210/jcem.79.5.7962324. PMID 7962324.
- ↑ Horwitz MJ, Tedesco MB, Sereika SM, Hollis BW, Garcia-Ocaña A, Stewart AF (2003). “Direct comparison of sustained infusion of human parathyroid hormone-related protein-(1-36) [hPTHrP-(1-36)] versus hPTH-(1-34) on serum calcium, plasma 1,25-dihydroxyvitamin D concentrations, and fractional calcium excretion in healthy human volunteers”. J. Clin. Endocrinol. Metab. 88 (4): 1603–9. doi:10.1210/jc.2002-020773. PMID 12679445.
- ↑ VanHouten JN, Yu N, Rimm D, Dotto J, Arnold A, Wysolmerski JJ, Udelsman R (2006). “Hypercalcemia of malignancy due to ectopic transactivation of the parathyroid hormone gene”. J. Clin. Endocrinol. Metab. 91 (2): 580–3. doi:10.1210/jc.2005-2095. PMID 16263810.
- ↑ Mallette LE, Khouri K, Zengotita H, Hollis BW, Malini S (1989). “Lithium treatment increases intact and midregion parathyroid hormone and parathyroid volume”. J. Clin. Endocrinol. Metab. 68 (3): 654–60. doi:10.1210/jcem-68-3-654. PMID 2918061.
- ↑ Jacobus CH, Holick MF, Shao Q, Chen TC, Holm IA, Kolodny JM, Fuleihan GE, Seely EW (1992). “Hypervitaminosis D associated with drinking milk”. N. Engl. J. Med. 326 (18): 1173–7. doi:10.1056/NEJM199204303261801. PMID 1313547.
- ↑ Hoeck HC, Laurberg G, Laurberg P (1994). “Hypercalcaemic crisis after excessive topical use of a vitamin D derivative”. J. Intern. Med. 235 (3): 281–2. PMID 8120527.
- ↑ Dusso AS, Kamimura S, Gallieni M, Zhong M, Negrea L, Shapiro S, Slatopolsky E (1997). “gamma-Interferon-induced resistance to 1,25-(OH)2 D3 in human monocytes and macrophages: a mechanism for the hypercalcemia of various granulomatoses”. J. Clin. Endocrinol. Metab. 82 (7): 2222–32. doi:10.1210/jcem.82.7.4074. PMID 9215298.
Template:Diseases of the musculoskeletal system and connective tissue
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Kiran Singh, M.D. [2] Luke Rusowicz-Orazem, B.S.
