-Allergy is the most common cause of nasal polyps.

#ENT

-On either side of the laryngeal orifice in humans is a recess, termed the pyriform fossa or sinus. " piriform recess".

#Anatomy

Cerebellar abscess 👉🏻Trautmann’s triangle or retrograde by tegmen.
Cerebral abscess👉🏻 Ttegmen.

In complicated COSM.

#ENT
#Medicine

Irreversible ototoxic effects from those drugs:
• Streptomycin
• Dihydrostreptomycin
• Gentamicin
• Tobramycin
• Neomycin
• Kanamycin
• Amikacin
• Netilmycin
• Sisomycin.
and drugs of chemotherapy.

#ENT
#Medicine

Secondary syphilis "Condylomata lata" Soft, flat-topped, moist, pink-tan papules and nodules on the perineum and perianal area. The lesions are full with T. pallidum.

DOC: Penicillin.

#Dermatology
#Medicine

CHANCROID

Cause: H.ducreyi
Transmission: sexual
Primary lesion: Chancroid
Tender papule with erythematous halo that evolves to pustule, erosion, and ulcer. Ulcer is usually quite tender or painful .Its borders are sharp, undermined, and not indurated.With surrounding oedema. Base is friable with granulation tissue and covered with gray to yellow exudate.
Painful inguinal lymphadenitis (usually unilateral).
Dx: culture
DOC: Azithromycin.


#Dermatology
#Medicine

Gonorrhea

Cause: Neisseria gonorrhoeae.
Transmission:Sexually,neonate during birth
Features: The most common presentation in males is a purulent creamy urethral discharge.
If not treated leads to "Disseminated gonococcal infection" which ccc by Hemorrhagic, painful pustules on erythematous bases on the palm and the finger of the other hand. These lesions occur at acral sites and are few in number.

DOC:
Ceftriaxone, 1 g IM or IV every 24 h.

#Dermatology
#Medicine

Primary syphilis"Chancre"
Cause: T. pallidum
Button-like papule then to painless erosion and then ulcerates with raised border and scanty serous exudate.
-Site: mostly penis.
-Surface: may be crusted.
-Size: few millimeters to 1 or 2 cm in diameter.
-Border: may be raised.
-Palpation: firm with indurated border; painless.

DX:clinical +dark-field microscopy.
DOC: Penicillin G benzathine.

#Dermatology
#Medicine

CHANCROID

Cause: H.ducreyi
Transmission: sexual
Primary lesion: Chancroid
Tender papule with erythematous halo that evolves to pustule, erosion, and ulcer. Ulcer is usually quite tender or painful .Its borders are sharp, undermined, and not indurated.With surrounding oedema. Base is friable with granulation tissue and covered with gray to yellow exudate.
Painful inguinal lymphadenitis (usually unilateral).
Dx: culture
DOC: Azithromycin.


#Dermatology

Tinea pedis
-Macerated interdigital type:
Local: Aluminum chloride hexahydrate 20%, with T.Antifungal.

Systemic
-Inflammatory or bullous and Moccasin:
Terbinafine
-Tinea manuum,Tinea ungium:
Terbinafine

-Tinea capitis:
Griseofulvin

With severe, painful kerion:
Prednisone

Tinea versicolor:
Ketoconazole shampoo.

#Dermatology

-In basal fractures of the skull, all cranial nerves are liable to be injured EXCEPT the 12th CN.

#Surgery

Nikolsky sign:
-SSSS
-Pemphigus
-TEN
-Von Zumbesch
-Severe EM major


Desqumation:
-SSSS
-Scarlet fever.

#Dermatology

•Intralesional Triamcinolone Uses:
(Dose is usually 3-5 mg /ml)

- Inflammatory Cysts & Nodules of acne.
- Alopecia areata.
- Keloids & Hypertrophic scars.
- Small Thick psoriatic plaques.
- Cutaneous Sarcoidosis.
- Lichen planus.
- Prurigo nodularis.
- Hydradenitis suppurativa.
- Dyshydrotic Eczema.
- Granuloma annulare.
-Lichen simplex chronicus.
-Recurrent localized Bullous pemphigoid
-Scabietic Nodules.

#Dermatology

Telangiectasia can be seen in:

1-Systemic sclerosis "CREST syndrome".
2-SLE.
3-Dermatomyositis.
4-Rosacea.
5-BCC.
6-Habitual corticosteroid use.
7-Alcoholism.
8-Pregnancy.
9-Hereditary.
10-Chronic exposure to the sun or extreme temperatures.

#Dermatology

•Rifaximin:

-It is a broad-spectrum, nonabsorbable oral antibiotic.
-Reduces the number of ammonia-producing intestinal bacteria.
-May be added to lactulose if a second episode occurs to prevent recurrent episodes of hepatic encephalopathy.

زمان كانوا يستخدموا Neomycin.

#Medicine

Antinuclear Antibody +ve:
4 S

-SLE
-Systemic sclerosis
-Sjorgen syndrome
-Sometimes normal

#Medicine

Difficult intubation:

L E M O N

-Look externally
-Evaluate 3-3-2 rule
-Mallampati score
-Obstruction
-Neck Mobility.


#Medicine

Varicose vein : symptoms

AEIOU

-Aching
-Eczema
-Itching
-Oedema
-Ulceration (LDS, hemosiderin, varicosities)

#Medicine

Causes of chronic constipation


🇺🇸👤JOE BIDEN 🏛


🗳Juvenile eating disorder(anorexia nervosa)
🗳Other(pregnancy, systemic sclerosis, myotonic dystrophy)
🗳Environmental and dietary(low fiber diet, immobility,...)

🗳Bowel obstructing lesions
🗳Irritable bowel syndrome, Idiopathic chronic constipation
🗳Drugs(Aluminum,Opiates,
...), Dyssynergic defecation
🗳Endocrine and metabolic (hypothyroidism,hypokalemia,hypercalcemia)
🗳Neurogenic disorders(Multiple sclerosis, Hirschsprung disease,...)


#Medicine

•Carpal tunnel syndrome; causes


🇺🇸DONALD TRUMP🏛

💲Diabetes
💲Overuse injury, Obesity
💲Neoplasm
💲Acromegaly
💲Low thyroid(hypothyroidism)
💲Dialysis-related amyloidosis

💲Trauma(colles fx)
💲Rheumatiod arthritis
💲Use of Aromatase inhibitors
💲Menopause, Myxoedema
💲Pregnancy


#Medicine
#Surgery

Hypercalcemia DDx

🥛HyperCALCEMIAS


💠Hyperparathyroidism
💠Carcinoma
💠Antacids containing Calcium, Acute renal failure
💠Lymphoma, Leukemia, Low phosphate, Lithium
💠Calcium Supplements, Congenital (familial hypocalciuric hypercalcemia)
💠Endocrine: hyperthyroidism, pheochromocytoma
💠Multiple Myeloma, Metistatic Lesions to Bone, Milk-alkali syndrome
💠Immobilization (exacerbates another underlying disorder), Iatrogenic(thiazide, diuretics, vitamin D)
💠Addison's Disease, Acromegaly, A hypervitaminosis
💠Sarcoid and other granulomatous diseases


#Medicine