Page last updated: 2024-09-27

Cubital Tunnel Syndrome

Compression of the ULNAR NERVE in the cubital tunnel, which is formed by the two heads of the flexor carpi ulnaris muscle, humeral-ulnar aponeurosis, and medial ligaments of the elbow. This condition may follow trauma or occur in association with processes which produce nerve enlargement or narrowing of the canal. Manifestations include elbow pain and PARESTHESIA radiating distally, weakness of ulnar innervated intrinsic hand muscles, and loss of sensation over the hypothenar region, fifth finger, and ulnar aspect of the ring finger. (Joynt, Clinical Neurology, 1995, Ch51, p43)

Synonyms(3)

Synonym
Cubital Tunnel Syndrome
Ulnar Nerve Compression, Cubital Tunnel
Ulnar Nerve Entrapment, Elbow

Research Excerpts

Overview

ExcerptReference
"Cubital tunnel syndrome is the second most commonly encountered compression neuropathy of the upper limb."( Ch'ng, S; Griffin, PA; Nikitins, MD; Rice, NJ, 2002)

Context

ExcerptReference
"Our management of cubital tunnel syndrome has expanded to involve multiple adjunctive procedures, including supercharged end-to-side anterior interosseous to ulnar nerve transfer, cross-palm nerve grafts from the median to ulnar nerve, and profundus tenodesis."( Evans, A; Fongsri, W; Kennedy, CR; Mackinnon, SE; Padovano, WM; Patterson, JMM; Wood, MD, 2023)

Treatment

ExcerptReference
"The optimal treatment for cubital tunnel syndrome is widely debated."( Gu, YD; Jiang, S; Shen, Y; Xu, JG; Xu, W, 2012)
"To review the current progress of treatment of cubital tunnel syndrome (CTS)."( Fan, C; Liu, S; Yu, S, 2014)

Research

Studies (34)

TimeframeStudies, This Condition (%)All Conditions %
pre-19901 (2.94)23.3326
1990's0 (0.00)12.5806
2000's6 (17.65)18.1394
2010's21 (61.76)28.8240
2020's6 (17.65)9.53
DrugIndicatedRelationship StrengthStudiesTrials
uric acid0low20
acetaminophen0low10
lidocaine0medium11
methylprednisolone acetate0medium11
methylprednisolone0medium41
tungsten0low10
trolamine salicylate0low10
hydrocodone0low10
oxycodone0low10

Protein Targets (165)

ProteinPotency MeasurementsInhibition MeasurementsActivation MeasurementsDrugs
RAR-related orphan receptor gamma3003
ATAD5 protein, partial1001
GLS protein2002
Microtubule-associated protein tau2002
Smad31001
aldehyde dehydrogenase 1 family, member A12002
thyroid stimulating hormone receptor1001
nuclear receptor subfamily 1, group I, member 31001
progesterone receptor2002
EWS/FLI fusion protein1001
retinoic acid nuclear receptor alpha variant 11001
retinoid X nuclear receptor alpha3003
estrogen-related nuclear receptor alpha2002
estrogen nuclear receptor alpha3003
peroxisome proliferator activated receptor gamma1001
aryl hydrocarbon receptor1001
chromobox protein homolog 12002
thyroid hormone receptor beta isoform 21001
peripheral myelin protein 222002
cytochrome P450 3A4 isoform 12002
Gamma-aminobutyric acid receptor subunit pi2002
ATP-binding cassette sub-family C member 30303
Multidrug resistance-associated protein 40303
Solute carrier family 22 member 60101
Carbonic anhydrase 120101
UDP-glucuronosyltransferase 1A90001
Bile salt export pump0101
Voltage-dependent calcium channel gamma-2 subunit1001
Bile salt export pump0303
Cytochrome P450 2B10001
Cytochrome P450 1A10001
Carbonic anhydrase 10101
Carbonic anhydrase 20101
Myoglobin0101
Cytochrome P450 1A10012
Cytochrome P450 1A20001
Prostaglandin G/H synthase 10101
Carbonic anhydrase 30101
Cytochrome P450 3A40101
Cytochrome P450 2D60101
Cytochrome P450 2C9 0101
Polyunsaturated fatty acid lipoxygenase ALOX150101
Gamma-aminobutyric acid receptor subunit beta-12002
Sulfotransferase 1A1 0001
Gamma-aminobutyric acid receptor subunit delta2002
Gamma-aminobutyric acid receptor subunit gamma-22002
UDP-glucuronosyltransferase 1-60001
Glutamate receptor 21001
Gamma-aminobutyric acid receptor subunit alpha-52002
Gamma-aminobutyric acid receptor subunit alpha-32002
Arachidonate 5-lipoxygenase-activating protein0101
UDP-glucuronosyltransferase 1A1 0001
Carbonic anhydrase 40101
Prostaglandin G/H synthase 10101
Carbonic anhydrase 60101
Gamma-aminobutyric acid receptor subunit gamma-12002
Gamma-aminobutyric acid receptor subunit alpha-22002
Gamma-aminobutyric acid receptor subunit alpha-42002
Gamma-aminobutyric acid receptor subunit gamma-32002
Gamma-aminobutyric acid receptor subunit alpha-62002
Carbonic anhydrase 5A, mitochondrial0101
Prostaglandin G/H synthase 20001
Carbonic anhydrase 70101
Nuclear receptor ROR-gamma1001
Cytochrome P450 2J20101
Gamma-aminobutyric acid receptor subunit alpha-12002
Gamma-aminobutyric acid receptor subunit beta-32002
Gamma-aminobutyric acid receptor subunit beta-22002
Carbonic anhydrase 90101
GABA theta subunit2002
Canalicular multispecific organic anion transporter 10303
Carbonic anhydrase 150101
Carbonic anhydrase 130101
Gamma-aminobutyric acid receptor subunit epsilon2002
Carbonic anhydrase 140101
Carbonic anhydrase 5B, mitochondrial0101
toxin B0001
phosphopantetheinyl transferase1001
lamin isoform A-delta102002
Solute carrier family 22 member 1 0202
Mu-type opioid receptor0213
Kappa-type opioid receptor0112
Mas-related G-protein coupled receptor member X20011
Chain A, MAJOR APURINIC/APYRIMIDINIC ENDONUCLEASE2002
Chain A, Beta-lactamase1001
thioredoxin reductase1001
TDP1 protein2002
AR protein3003
vitamin D (1,25- dihydroxyvitamin D3) receptor2002
IDH13003
euchromatic histone-lysine N-methyltransferase 21001
mitogen-activated protein kinase 11001
flap endonuclease 11001
geminin3003
muscarinic acetylcholine receptor M11001
Potassium channel subfamily K member 30202
Potassium channel subfamily K member 20101
Sodium channel protein type 1 subunit alpha0101
Sodium channel protein type 2 subunit alpha0101
Sodium channel protein type 3 subunit alpha0101
Potassium voltage-gated channel subfamily A member 50101
Sodium channel protein type 4 subunit alpha0101
Potassium voltage-gated channel subfamily H member 20303
Sodium channel protein type 5 subunit alpha0101
Sodium channel protein type 9 subunit alpha0101
Potassium voltage-gated channel subfamily D member 20101
Potassium channel subfamily K member 180101
Multidrug and toxin extrusion protein 10101
Sodium channel protein type 3 subunit alpha0101
cytochrome P450 family 3 subfamily A polypeptide 41001
cytochrome P450 2D61001
acetylcholinesterase1001
hypoxia-inducible factor 1 alpha subunit1001
PPM1D protein1001
GLI family zinc finger 31001
hypoxia-inducible factor 1, alpha subunit (basic helix-loop-helix transcription factor)1001
nonstructural protein 11001
glucocorticoid receptor [Homo sapiens]2002
pregnane X nuclear receptor1001
G1001
bromodomain adjacent to zinc finger domain 2B1001
cytochrome P450, family 19, subfamily A, polypeptide 1, isoform CRA_a2002
nuclear receptor subfamily 1, group I, member 22002
nuclear factor erythroid 2-related factor 2 isoform 22002
muscleblind-like protein 1 isoform 11001
Nuclear receptor subfamily 1 group I member 20011
Interferon beta1001
HLA class I histocompatibility antigen, B alpha chain 1001
Glucocorticoid receptor0202
Glycine receptor subunit alpha-10202
Androgen receptor0202
Glycine receptor subunit beta0202
Glycine receptor subunit alpha-20202
Glycine receptor subunit alpha-30202
Inositol hexakisphosphate kinase 11001
ATPase family AAA domain-containing protein 51001
Ataxin-21001
Nuclear receptor subfamily 1 group I member 20011
cytochrome P450 2C9, partial1001
ATP-dependent phosphofructokinase1001
USP1 protein, partial1001
importin subunit beta-1 isoform 11001
snurportin-11001
GTP-binding nuclear protein Ran isoform 11001
urokinase-type plasminogen activator precursor1001
plasminogen precursor1001
urokinase plasminogen activator surface receptor precursor1001
Glucose-6-phosphate 1-dehydrogenase0101
Acetylcholinesterase0101
Delta-type opioid receptor0101
Kappa-type opioid receptor0011
Mu-type opioid receptor0101
Kappa-type opioid receptor0101
Delta-type opioid receptor0011
Kappa-type opioid receptor0101
Mu-type opioid receptor0011
Sigma non-opioid intracellular receptor 10101
Chain A, Glycogen phosphorylase, liver form0011
Chain A, glycogen phosphorylase, liver form0011
Chain A, Glycogen phosphorylase, liver form0011
Chain A, Glycogen phosphorylase, liver form0011
Solute carrier family 22 member 60001
Solute carrier family 22 member 80101
Solute carrier family 2, facilitated glucose transporter member 90112
Guanine deaminase0101
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]